{"asset": "nonattainment-county-designations-by-pollutant", "asset_type": "jurisdictional-variation", "body": "Whether a US county is in 'nonattainment' for a given Clean Air Act pollutant (and if so, at what severity classification) drives real obligations for anyone building, permitting, or selling into that county: stricter new-source review, vehicle inspection and reformulated-fuel requirements, and federal highway-funding conditions all key off this status. EPA's Green Book is the single authoritative list, but it is a very long plain-text table with no per-county lookup and no API \u2014 a resident, contractor, or small manufacturer has to scan hundreds of rows by hand to find their county. Each record is one county x one pollutant NAAQS combination: whether it is designated nonattainment, the classification if the pollutant test has one (Marginal through Extreme for ozone; Moderate/Serious for PM), and the named nonattainment area it belongs to. Answers 'is [county] in nonattainment for ozone', 'what classification is [county] for PM-2.5', 'does building in [county] trigger nonattainment-area permitting'.\n", "description": "Whether a US county is in 'nonattainment' for a given Clean Air Act pollutant (and if so, at what severity classification) drives real obligations for anyone building, permitting, or selling into that county: stricter new-source review, vehicle inspection and reformulated-fuel requirements, and federal highway-funding conditions all key off this status. EPA's Green Book is the single authoritative list, but it is a very long plain-text table with no per-county lookup and no API \u2014 a resident, contractor, or small manufacturer has to scan hundreds of rows by hand to find their county. Each record is one county x one pollutant NAAQS combination: whether it is designated nonattainment, the classification if the pollutant test has one (Marginal through Extreme for ozone; Moderate/Serious for PM), and the named nonattainment area it belongs to. Answers 'is [county] in nonattainment for ozone', 'what classification is [county] for PM-2.5', 'does building in [county] trigger nonattainment-area permitting'.", "file": "index.md", "generated": true, "harvested": "2026-08-31", "key_field": "row_id", "licence": "US federal government work, no copyright (17 USC 105)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "title": "Current EPA nonattainment county designations by pollutant", "type": "dataset", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** denver-boulder-greeley-ft-collins-loveland-co-severe-15\n\n**State:** COLORADO\n\n**County or area:** Adams County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Adams County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)\n\nSource: \n", "county": "Adams County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-adams-county-colorado-denver-boulder-greeley-ft-collins-loveland-co-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-adams-county-colorado-denver-boulder-greeley-ft-collins-loveland-co-severe-15", "nonattainment_area_name": "Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "denver-boulder-greeley-ft-collins-loveland-co-severe-15", "source_quote": "Adams County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "COLORADO", "title": "denver-boulder-greeley-ft-collins-loveland-co-severe-15 \u00b7 COLORADO \u00b7 Adams County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Alameda County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Alameda County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal)\n\nSource: \n", "county": "Alameda County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-alameda-county-california-san-francisco-bay-area-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-alameda-county-california-san-francisco-bay-area-ca-marginal", "nonattainment_area_name": "San Francisco Bay Area, CA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "san-francisco-bay-area-ca-marginal", "source_quote": "Alameda County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-marginal \u00b7 CALIFORNIA \u00b7 Alameda County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** pittsburgh-beaver-valley-pa-marginal\n\n**State:** PENNSYLVANIA\n\n**County or area:** Allegheny County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Pittsburgh-Beaver Valley, PA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Allegheny County | 8-Hour Ozone (2008) | | Pittsburgh-Beaver Valley, PA - (Marginal)\n\nSource: \n", "county": "Allegheny County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-allegheny-county-pennsylvania-pittsburgh-beaver-valley-pa-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-allegheny-county-pennsylvania-pittsburgh-beaver-valley-pa-marginal", "nonattainment_area_name": "Pittsburgh-Beaver Valley, PA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "pittsburgh-beaver-valley-pa-marginal", "source_quote": "Allegheny County | 8-Hour Ozone (2008) | | Pittsburgh-Beaver Valley, PA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "pittsburgh-beaver-valley-pa-marginal \u00b7 PENNSYLVANIA \u00b7 Allegheny County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** baltimore-md-moderate\n\n**State:** MARYLAND\n\n**County or area:** Anne Arundel County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Baltimore, MD - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Anne Arundel County | Sulfur Dioxide (2010) | * | Anne Arundel County and Baltimore County, MD | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate)\n\nSource: \n", "county": "Anne Arundel County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-anne-arundel-county-maryland-baltimore-md-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-anne-arundel-county-maryland-baltimore-md-moderate", "nonattainment_area_name": "Baltimore, MD - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "baltimore-md-moderate", "source_quote": "Anne Arundel County | Sulfur Dioxide (2010) | * | Anne Arundel County and Baltimore County, MD | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MARYLAND", "title": "baltimore-md-moderate \u00b7 MARYLAND \u00b7 Anne Arundel County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** denver-boulder-greeley-ft-collins-loveland-co-severe-15\n\n**State:** COLORADO\n\n**County or area:** Arapahoe County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Arapahoe County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)\n\nSource: \n", "county": "Arapahoe County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-arapahoe-county-colorado-denver-boulder-greeley-ft-collins-loveland-co-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-arapahoe-county-colorado-denver-boulder-greeley-ft-collins-loveland-co-severe-15", "nonattainment_area_name": "Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "denver-boulder-greeley-ft-collins-loveland-co-severe-15", "source_quote": "Arapahoe County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "COLORADO", "title": "denver-boulder-greeley-ft-collins-loveland-co-severe-15 \u00b7 COLORADO \u00b7 Arapahoe County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** pittsburgh-beaver-valley-pa-marginal\n\n**State:** PENNSYLVANIA\n\n**County or area:** Armstrong County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Pittsburgh-Beaver Valley, PA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Armstrong County | Sulfur Dioxide (1971) | * | Armstrong County: Madison, Mahoning, Boggs, Washington, Pine, PA | Sulfur Dioxide (2010) | * | Indiana, PA | 8-Hour Ozone (2008) | | Pittsburgh-Beaver Valley, PA - (Marginal)\n\nSource: \n", "county": "Armstrong County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-armstrong-county-pennsylvania-pittsburgh-beaver-valley-pa-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-armstrong-county-pennsylvania-pittsburgh-beaver-valley-pa-marginal", "nonattainment_area_name": "Pittsburgh-Beaver Valley, PA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "pittsburgh-beaver-valley-pa-marginal", "source_quote": "Armstrong County | Sulfur Dioxide (1971) | * | Armstrong County: Madison, Mahoning, Boggs, Washington, Pine, PA | Sulfur Dioxide (2010) | * | Indiana, PA | 8-Hour Ozone (2008) | | Pittsburgh-Beaver Valley, PA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "pittsburgh-beaver-valley-pa-marginal \u00b7 PENNSYLVANIA \u00b7 Armstrong County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-marginal\n\n**State:** NEW JERSEY\n\n**County or area:** Atlantic County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Atlantic County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\nSource: \n", "county": "Atlantic County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-atlantic-county-new-jersey-philadelphia-atlantic-city-pa-nj-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-atlantic-county-new-jersey-philadelphia-atlantic-city-pa-nj-marginal", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "philadelphia-atlantic-city-pa-nj-marginal", "source_quote": "Atlantic County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "philadelphia-atlantic-city-pa-nj-marginal \u00b7 NEW JERSEY \u00b7 Atlantic County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** baltimore-md-moderate\n\n**State:** MARYLAND\n\n**County or area:** Baltimore city\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Baltimore, MD - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Baltimore city | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate)\n\nSource: \n", "county": "Baltimore city", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-baltimore-city-maryland-baltimore-md-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-baltimore-city-maryland-baltimore-md-moderate", "nonattainment_area_name": "Baltimore, MD - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "baltimore-md-moderate", "source_quote": "Baltimore city | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MARYLAND", "title": "baltimore-md-moderate \u00b7 MARYLAND \u00b7 Baltimore city \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** baltimore-md-moderate\n\n**State:** MARYLAND\n\n**County or area:** Baltimore County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Baltimore, MD - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Baltimore County | Sulfur Dioxide (2010) | * | Anne Arundel County and Baltimore County, MD | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate)\n\nSource: \n", "county": "Baltimore County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-baltimore-county-maryland-baltimore-md-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-baltimore-county-maryland-baltimore-md-moderate", "nonattainment_area_name": "Baltimore, MD - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "baltimore-md-moderate", "source_quote": "Baltimore County | Sulfur Dioxide (2010) | * | Anne Arundel County and Baltimore County, MD | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MARYLAND", "title": "baltimore-md-moderate \u00b7 MARYLAND \u00b7 Baltimore County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** pittsburgh-beaver-valley-pa-marginal\n\n**State:** PENNSYLVANIA\n\n**County or area:** Beaver County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Pittsburgh-Beaver Valley, PA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Beaver County | Lead (2008) | * | Lower Beaver Valley, PA | 8-Hour Ozone (2008) | | Pittsburgh-Beaver Valley, PA - (Marginal)\n\nSource: \n", "county": "Beaver County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-beaver-county-pennsylvania-pittsburgh-beaver-valley-pa-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-beaver-county-pennsylvania-pittsburgh-beaver-valley-pa-marginal", "nonattainment_area_name": "Pittsburgh-Beaver Valley, PA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "pittsburgh-beaver-valley-pa-marginal", "source_quote": "Beaver County | Lead (2008) | * | Lower Beaver Valley, PA | 8-Hour Ozone (2008) | | Pittsburgh-Beaver Valley, PA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "pittsburgh-beaver-valley-pa-marginal \u00b7 PENNSYLVANIA \u00b7 Beaver County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** NEW JERSEY\n\n**County or area:** Bergen County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Bergen County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "Bergen County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-bergen-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-bergen-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "Bergen County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 NEW JERSEY \u00b7 Bergen County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** reading-pa-marginal\n\n**State:** PENNSYLVANIA\n\n**County or area:** Berks County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Reading, PA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Berks County | Lead (2008) | * | Lyons, PA | Lead (2008) | * | North Reading, PA | 8-Hour Ozone (2008) | | Reading, PA - (Marginal)\n\nSource: \n", "county": "Berks County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-berks-county-pennsylvania-reading-pa-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-berks-county-pennsylvania-reading-pa-marginal", "nonattainment_area_name": "Reading, PA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "reading-pa-marginal", "source_quote": "Berks County | Lead (2008) | * | Lyons, PA | Lead (2008) | * | North Reading, PA | 8-Hour Ozone (2008) | | Reading, PA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "reading-pa-marginal \u00b7 PENNSYLVANIA \u00b7 Berks County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** denver-boulder-greeley-ft-collins-loveland-co-severe-15\n\n**State:** COLORADO\n\n**County or area:** Boulder County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Boulder County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)\n\nSource: \n", "county": "Boulder County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-boulder-county-colorado-denver-boulder-greeley-ft-collins-loveland-co-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-boulder-county-colorado-denver-boulder-greeley-ft-collins-loveland-co-severe-15", "nonattainment_area_name": "Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "denver-boulder-greeley-ft-collins-loveland-co-severe-15", "source_quote": "Boulder County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "COLORADO", "title": "denver-boulder-greeley-ft-collins-loveland-co-severe-15 \u00b7 COLORADO \u00b7 Boulder County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** houston-galveston-brazoria-tx-severe-15\n\n**State:** TEXAS\n\n**County or area:** Brazoria County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Houston-Galveston-Brazoria, TX - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Brazoria County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15)\n\nSource: \n", "county": "Brazoria County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-brazoria-county-texas-houston-galveston-brazoria-tx-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-brazoria-county-texas-houston-galveston-brazoria-tx-severe-15", "nonattainment_area_name": "Houston-Galveston-Brazoria, TX - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "houston-galveston-brazoria-tx-severe-15", "source_quote": "Brazoria County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "houston-galveston-brazoria-tx-severe-15 \u00b7 TEXAS \u00b7 Brazoria County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** NEW YORK\n\n**County or area:** Bronx County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Bronx County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "Bronx County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-bronx-county-new-york-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-bronx-county-new-york-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "Bronx County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW YORK", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 NEW YORK \u00b7 Bronx County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** denver-boulder-greeley-ft-collins-loveland-co-severe-15\n\n**State:** COLORADO\n\n**County or area:** Broomfield County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Broomfield County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)\n\nSource: \n", "county": "Broomfield County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-broomfield-county-colorado-denver-boulder-greeley-ft-collins-loveland-co-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-broomfield-county-colorado-denver-boulder-greeley-ft-collins-loveland-co-severe-15", "nonattainment_area_name": "Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "denver-boulder-greeley-ft-collins-loveland-co-severe-15", "source_quote": "Broomfield County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "COLORADO", "title": "denver-boulder-greeley-ft-collins-loveland-co-severe-15 \u00b7 COLORADO \u00b7 Broomfield County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-marginal\n\n**State:** PENNSYLVANIA\n\n**County or area:** Bucks County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Bucks County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\nSource: \n", "county": "Bucks County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-bucks-county-pennsylvania-philadelphia-atlantic-city-pa-nj-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-bucks-county-pennsylvania-philadelphia-atlantic-city-pa-nj-marginal", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "philadelphia-atlantic-city-pa-nj-marginal", "source_quote": "Bucks County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "philadelphia-atlantic-city-pa-nj-marginal \u00b7 PENNSYLVANIA \u00b7 Bucks County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-marginal\n\n**State:** NEW JERSEY\n\n**County or area:** Burlington County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Burlington County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\nSource: \n", "county": "Burlington County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-burlington-county-new-jersey-philadelphia-atlantic-city-pa-nj-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-burlington-county-new-jersey-philadelphia-atlantic-city-pa-nj-marginal", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "philadelphia-atlantic-city-pa-nj-marginal", "source_quote": "Burlington County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "philadelphia-atlantic-city-pa-nj-marginal \u00b7 NEW JERSEY \u00b7 Burlington County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** pittsburgh-beaver-valley-pa-marginal\n\n**State:** PENNSYLVANIA\n\n**County or area:** Butler County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Pittsburgh-Beaver Valley, PA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Butler County | 8-Hour Ozone (2008) | | Pittsburgh-Beaver Valley, PA - (Marginal)\n\nSource: \n", "county": "Butler County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-butler-county-pennsylvania-pittsburgh-beaver-valley-pa-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-butler-county-pennsylvania-pittsburgh-beaver-valley-pa-marginal", "nonattainment_area_name": "Pittsburgh-Beaver Valley, PA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "pittsburgh-beaver-valley-pa-marginal", "source_quote": "Butler County | 8-Hour Ozone (2008) | | Pittsburgh-Beaver Valley, PA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "pittsburgh-beaver-valley-pa-marginal \u00b7 PENNSYLVANIA \u00b7 Butler County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** chico-butte-county-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Butte County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Chico (Butte County), CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Butte County | 8-Hour Ozone (2008) | | Chico (Butte County), CA - (Marginal)\n\nSource: \n", "county": "Butte County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-butte-county-california-chico-butte-county-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-butte-county-california-chico-butte-county-ca-marginal", "nonattainment_area_name": "Chico (Butte County), CA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "chico-butte-county-ca-marginal", "source_quote": "Butte County | 8-Hour Ozone (2008) | | Chico (Butte County), CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "chico-butte-county-ca-marginal \u00b7 CALIFORNIA \u00b7 Butte County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** calaveras-county-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Calaveras County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Calaveras County, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Calaveras County | 8-Hour Ozone (2008) | | Calaveras County, CA - (Marginal)\n\nSource: \n", "county": "Calaveras County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-calaveras-county-california-calaveras-county-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-calaveras-county-california-calaveras-county-ca-marginal", "nonattainment_area_name": "Calaveras County, CA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "calaveras-county-ca-marginal", "source_quote": "Calaveras County | 8-Hour Ozone (2008) | | Calaveras County, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "calaveras-county-ca-marginal \u00b7 CALIFORNIA \u00b7 Calaveras County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-marginal\n\n**State:** NEW JERSEY\n\n**County or area:** Camden County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Camden County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\nSource: \n", "county": "Camden County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-camden-county-new-jersey-philadelphia-atlantic-city-pa-nj-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-camden-county-new-jersey-philadelphia-atlantic-city-pa-nj-marginal", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "philadelphia-atlantic-city-pa-nj-marginal", "source_quote": "Camden County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "philadelphia-atlantic-city-pa-nj-marginal \u00b7 NEW JERSEY \u00b7 Camden County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-marginal\n\n**State:** NEW JERSEY\n\n**County or area:** Cape May County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Cape May County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\nSource: \n", "county": "Cape May County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-cape-may-county-new-jersey-philadelphia-atlantic-city-pa-nj-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-cape-may-county-new-jersey-philadelphia-atlantic-city-pa-nj-marginal", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "philadelphia-atlantic-city-pa-nj-marginal", "source_quote": "Cape May County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "philadelphia-atlantic-city-pa-nj-marginal \u00b7 NEW JERSEY \u00b7 Cape May County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** allentown-bethlehem-easton-pa-marginal\n\n**State:** PENNSYLVANIA\n\n**County or area:** Carbon County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Allentown-Bethlehem-Easton, PA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Carbon County | 8-Hour Ozone (2008) | | Allentown-Bethlehem-Easton, PA - (Marginal)\n\nSource: \n", "county": "Carbon County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-carbon-county-pennsylvania-allentown-bethlehem-easton-pa-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-carbon-county-pennsylvania-allentown-bethlehem-easton-pa-marginal", "nonattainment_area_name": "Allentown-Bethlehem-Easton, PA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "allentown-bethlehem-easton-pa-marginal", "source_quote": "Carbon County | 8-Hour Ozone (2008) | | Allentown-Bethlehem-Easton, PA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "allentown-bethlehem-easton-pa-marginal \u00b7 PENNSYLVANIA \u00b7 Carbon County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** baltimore-md-moderate\n\n**State:** MARYLAND\n\n**County or area:** Carroll County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Baltimore, MD - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Carroll County | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate)\n\nSource: \n", "county": "Carroll County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-carroll-county-maryland-baltimore-md-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-carroll-county-maryland-baltimore-md-moderate", "nonattainment_area_name": "Baltimore, MD - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "baltimore-md-moderate", "source_quote": "Carroll County | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MARYLAND", "title": "baltimore-md-moderate \u00b7 MARYLAND \u00b7 Carroll County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** cecil-county-md-marginal\n\n**State:** MARYLAND\n\n**County or area:** Cecil County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Cecil County, MD - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Cecil County | 8-Hour Ozone (2008) | | Cecil County, MD - (Marginal)\n\nSource: \n", "county": "Cecil County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-cecil-county-maryland-cecil-county-md-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-cecil-county-maryland-cecil-county-md-marginal", "nonattainment_area_name": "Cecil County, MD - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "cecil-county-md-marginal", "source_quote": "Cecil County | 8-Hour Ozone (2008) | | Cecil County, MD - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MARYLAND", "title": "cecil-county-md-marginal \u00b7 MARYLAND \u00b7 Cecil County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** houston-galveston-brazoria-tx-severe-15\n\n**State:** TEXAS\n\n**County or area:** Chambers County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Houston-Galveston-Brazoria, TX - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Chambers County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15)\n\nSource: \n", "county": "Chambers County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-chambers-county-texas-houston-galveston-brazoria-tx-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-chambers-county-texas-houston-galveston-brazoria-tx-severe-15", "nonattainment_area_name": "Houston-Galveston-Brazoria, TX - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "houston-galveston-brazoria-tx-severe-15", "source_quote": "Chambers County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "houston-galveston-brazoria-tx-severe-15 \u00b7 TEXAS \u00b7 Chambers County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** jamestown-ny-marginal\n\n**State:** NEW YORK\n\n**County or area:** Chautauqua County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Jamestown, NY - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Chautauqua County | 8-Hour Ozone (2008) | | Jamestown, NY - (Marginal)\n\nSource: \n", "county": "Chautauqua County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-chautauqua-county-new-york-jamestown-ny-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-chautauqua-county-new-york-jamestown-ny-marginal", "nonattainment_area_name": "Jamestown, NY - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "jamestown-ny-marginal", "source_quote": "Chautauqua County | 8-Hour Ozone (2008) | | Jamestown, NY - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW YORK", "title": "jamestown-ny-marginal \u00b7 NEW YORK \u00b7 Chautauqua County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-marginal\n\n**State:** PENNSYLVANIA\n\n**County or area:** Chester County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Chester County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\nSource: \n", "county": "Chester County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-chester-county-pennsylvania-philadelphia-atlantic-city-pa-nj-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-chester-county-pennsylvania-philadelphia-atlantic-city-pa-nj-marginal", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "philadelphia-atlantic-city-pa-nj-marginal", "source_quote": "Chester County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "philadelphia-atlantic-city-pa-nj-marginal \u00b7 PENNSYLVANIA \u00b7 Chester County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** dallas-fort-worth-tx-severe-15\n\n**State:** TEXAS\n\n**County or area:** Collin County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Dallas-Fort Worth, TX - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Collin County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15)\n\nSource: \n", "county": "Collin County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-collin-county-texas-dallas-fort-worth-tx-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-collin-county-texas-dallas-fort-worth-tx-severe-15", "nonattainment_area_name": "Dallas-Fort Worth, TX - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "dallas-fort-worth-tx-severe-15", "source_quote": "Collin County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "dallas-fort-worth-tx-severe-15 \u00b7 TEXAS \u00b7 Collin County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Contra Costa County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Contra Costa County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal)\n\nSource: \n", "county": "Contra Costa County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-contra-costa-county-california-san-francisco-bay-area-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-contra-costa-county-california-san-francisco-bay-area-ca-marginal", "nonattainment_area_name": "San Francisco Bay Area, CA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "san-francisco-bay-area-ca-marginal", "source_quote": "Contra Costa County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-marginal \u00b7 CALIFORNIA \u00b7 Contra Costa County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-marginal\n\n**State:** NEW JERSEY\n\n**County or area:** Cumberland County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Cumberland County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\nSource: \n", "county": "Cumberland County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-cumberland-county-new-jersey-philadelphia-atlantic-city-pa-nj-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-cumberland-county-new-jersey-philadelphia-atlantic-city-pa-nj-marginal", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "philadelphia-atlantic-city-pa-nj-marginal", "source_quote": "Cumberland County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "philadelphia-atlantic-city-pa-nj-marginal \u00b7 NEW JERSEY \u00b7 Cumberland County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** dallas-fort-worth-tx-severe-15\n\n**State:** TEXAS\n\n**County or area:** Dallas County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Dallas-Fort Worth, TX - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Dallas County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15)\n\nSource: \n", "county": "Dallas County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-dallas-county-texas-dallas-fort-worth-tx-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-dallas-county-texas-dallas-fort-worth-tx-severe-15", "nonattainment_area_name": "Dallas-Fort Worth, TX - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "dallas-fort-worth-tx-severe-15", "source_quote": "Dallas County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "dallas-fort-worth-tx-severe-15 \u00b7 TEXAS \u00b7 Dallas County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-marginal\n\n**State:** PENNSYLVANIA\n\n**County or area:** Delaware County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Delaware County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\nSource: \n", "county": "Delaware County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-delaware-county-pennsylvania-philadelphia-atlantic-city-pa-nj-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-delaware-county-pennsylvania-philadelphia-atlantic-city-pa-nj-marginal", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "philadelphia-atlantic-city-pa-nj-marginal", "source_quote": "Delaware County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "philadelphia-atlantic-city-pa-nj-marginal \u00b7 PENNSYLVANIA \u00b7 Delaware County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** dallas-fort-worth-tx-severe-15\n\n**State:** TEXAS\n\n**County or area:** Denton County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Dallas-Fort Worth, TX - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Denton County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15)\n\nSource: \n", "county": "Denton County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-denton-county-texas-dallas-fort-worth-tx-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-denton-county-texas-dallas-fort-worth-tx-severe-15", "nonattainment_area_name": "Dallas-Fort Worth, TX - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "dallas-fort-worth-tx-severe-15", "source_quote": "Denton County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "dallas-fort-worth-tx-severe-15 \u00b7 TEXAS \u00b7 Denton County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** denver-boulder-greeley-ft-collins-loveland-co-severe-15\n\n**State:** COLORADO\n\n**County or area:** Denver County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Denver County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)\n\nSource: \n", "county": "Denver County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-denver-county-colorado-denver-boulder-greeley-ft-collins-loveland-co-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-denver-county-colorado-denver-boulder-greeley-ft-collins-loveland-co-severe-15", "nonattainment_area_name": "Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "denver-boulder-greeley-ft-collins-loveland-co-severe-15", "source_quote": "Denver County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "COLORADO", "title": "denver-boulder-greeley-ft-collins-loveland-co-severe-15 \u00b7 COLORADO \u00b7 Denver County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** denver-boulder-greeley-ft-collins-loveland-co-severe-15\n\n**State:** COLORADO\n\n**County or area:** Douglas County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Douglas County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)\n\nSource: \n", "county": "Douglas County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-douglas-county-colorado-denver-boulder-greeley-ft-collins-loveland-co-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-douglas-county-colorado-denver-boulder-greeley-ft-collins-loveland-co-severe-15", "nonattainment_area_name": "Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "denver-boulder-greeley-ft-collins-loveland-co-severe-15", "source_quote": "Douglas County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "COLORADO", "title": "denver-boulder-greeley-ft-collins-loveland-co-severe-15 \u00b7 COLORADO \u00b7 Douglas County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** dukes-county-ma-marginal\n\n**State:** MASSACHUSETTS\n\n**County or area:** Dukes County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Dukes County, MA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Dukes County | 8-Hour Ozone (2008) | | Dukes County, MA - (Marginal)\n\nSource: \n", "county": "Dukes County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-dukes-county-massachusetts-dukes-county-ma-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-dukes-county-massachusetts-dukes-county-ma-marginal", "nonattainment_area_name": "Dukes County, MA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "dukes-county-ma-marginal", "source_quote": "Dukes County | 8-Hour Ozone (2008) | | Dukes County, MA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MASSACHUSETTS", "title": "dukes-county-ma-marginal \u00b7 MASSACHUSETTS \u00b7 Dukes County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** sacramento-metro-ca-severe-15\n\n**State:** CALIFORNIA\n\n**County or area:** El Dorado County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Sacramento Metro, CA - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> El Dorado County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate) | 8-Hour Ozone (2008) | * | Sacramento Metro, CA - (Severe 15)\n\nSource: \n", "county": "El Dorado County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-el-dorado-county-california-sacramento-metro-ca-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-el-dorado-county-california-sacramento-metro-ca-severe-15", "nonattainment_area_name": "Sacramento Metro, CA - (Severe 15)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "sacramento-metro-ca-severe-15", "source_quote": "El Dorado County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate) | 8-Hour Ozone (2008) | * | Sacramento Metro, CA - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "sacramento-metro-ca-severe-15 \u00b7 CALIFORNIA \u00b7 El Dorado County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** dallas-fort-worth-tx-severe-15\n\n**State:** TEXAS\n\n**County or area:** Ellis County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Dallas-Fort Worth, TX - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Ellis County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15)\n\nSource: \n", "county": "Ellis County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-ellis-county-texas-dallas-fort-worth-tx-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-ellis-county-texas-dallas-fort-worth-tx-severe-15", "nonattainment_area_name": "Dallas-Fort Worth, TX - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "dallas-fort-worth-tx-severe-15", "source_quote": "Ellis County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "dallas-fort-worth-tx-severe-15 \u00b7 TEXAS \u00b7 Ellis County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** NEW JERSEY\n\n**County or area:** Essex County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Essex County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "Essex County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-essex-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-essex-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "Essex County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 NEW JERSEY \u00b7 Essex County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** CONNECTICUT\n\n**County or area:** Fairfield County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Fairfield County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "Fairfield County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-fairfield-county-connecticut-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-fairfield-county-connecticut-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "Fairfield County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CONNECTICUT", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 CONNECTICUT \u00b7 Fairfield County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** pittsburgh-beaver-valley-pa-marginal\n\n**State:** PENNSYLVANIA\n\n**County or area:** Fayette County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Pittsburgh-Beaver Valley, PA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Fayette County | 8-Hour Ozone (2008) | | Pittsburgh-Beaver Valley, PA - (Marginal)\n\nSource: \n", "county": "Fayette County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-fayette-county-pennsylvania-pittsburgh-beaver-valley-pa-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-fayette-county-pennsylvania-pittsburgh-beaver-valley-pa-marginal", "nonattainment_area_name": "Pittsburgh-Beaver Valley, PA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "pittsburgh-beaver-valley-pa-marginal", "source_quote": "Fayette County | 8-Hour Ozone (2008) | | Pittsburgh-Beaver Valley, PA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "pittsburgh-beaver-valley-pa-marginal \u00b7 PENNSYLVANIA \u00b7 Fayette County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** houston-galveston-brazoria-tx-severe-15\n\n**State:** TEXAS\n\n**County or area:** Fort Bend County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Houston-Galveston-Brazoria, TX - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Fort Bend County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15)\n\nSource: \n", "county": "Fort Bend County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-fort-bend-county-texas-houston-galveston-brazoria-tx-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-fort-bend-county-texas-houston-galveston-brazoria-tx-severe-15", "nonattainment_area_name": "Houston-Galveston-Brazoria, TX - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "houston-galveston-brazoria-tx-severe-15", "source_quote": "Fort Bend County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "houston-galveston-brazoria-tx-severe-15 \u00b7 TEXAS \u00b7 Fort Bend County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** Fresno County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> Fresno County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme)\n\nSource: \n", "county": "Fresno County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-fresno-county-california-san-joaquin-valley-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-fresno-county-california-san-joaquin-valley-ca-extreme", "nonattainment_area_name": "San Joaquin Valley, CA - (Extreme)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "san-joaquin-valley-ca-extreme", "source_quote": "Fresno County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-extreme \u00b7 CALIFORNIA \u00b7 Fresno County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** houston-galveston-brazoria-tx-severe-15\n\n**State:** TEXAS\n\n**County or area:** Galveston County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Houston-Galveston-Brazoria, TX - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Galveston County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15)\n\nSource: \n", "county": "Galveston County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-galveston-county-texas-houston-galveston-brazoria-tx-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-galveston-county-texas-houston-galveston-brazoria-tx-severe-15", "nonattainment_area_name": "Houston-Galveston-Brazoria, TX - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "houston-galveston-brazoria-tx-severe-15", "source_quote": "Galveston County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "houston-galveston-brazoria-tx-severe-15 \u00b7 TEXAS \u00b7 Galveston County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-marginal\n\n**State:** NEW JERSEY\n\n**County or area:** Gloucester County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Gloucester County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\nSource: \n", "county": "Gloucester County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-gloucester-county-new-jersey-philadelphia-atlantic-city-pa-nj-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-gloucester-county-new-jersey-philadelphia-atlantic-city-pa-nj-marginal", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "philadelphia-atlantic-city-pa-nj-marginal", "source_quote": "Gloucester County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "philadelphia-atlantic-city-pa-nj-marginal \u00b7 NEW JERSEY \u00b7 Gloucester County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** baltimore-md-moderate\n\n**State:** MARYLAND\n\n**County or area:** Harford County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Baltimore, MD - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Harford County | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate)\n\nSource: \n", "county": "Harford County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-harford-county-maryland-baltimore-md-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-harford-county-maryland-baltimore-md-moderate", "nonattainment_area_name": "Baltimore, MD - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "baltimore-md-moderate", "source_quote": "Harford County | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MARYLAND", "title": "baltimore-md-moderate \u00b7 MARYLAND \u00b7 Harford County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** houston-galveston-brazoria-tx-severe-15\n\n**State:** TEXAS\n\n**County or area:** Harris County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Houston-Galveston-Brazoria, TX - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Harris County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15)\n\nSource: \n", "county": "Harris County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-harris-county-texas-houston-galveston-brazoria-tx-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-harris-county-texas-houston-galveston-brazoria-tx-severe-15", "nonattainment_area_name": "Houston-Galveston-Brazoria, TX - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "houston-galveston-brazoria-tx-severe-15", "source_quote": "Harris County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "houston-galveston-brazoria-tx-severe-15 \u00b7 TEXAS \u00b7 Harris County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** greater-connecticut-ct-serious\n\n**State:** CONNECTICUT\n\n**County or area:** Hartford County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Greater Connecticut, CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Hartford County | 8-Hour Ozone (2008) | | Greater Connecticut, CT - (Serious)\n\nSource: \n", "county": "Hartford County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-hartford-county-connecticut-greater-connecticut-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-hartford-county-connecticut-greater-connecticut-ct-serious", "nonattainment_area_name": "Greater Connecticut, CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "greater-connecticut-ct-serious", "source_quote": "Hartford County | 8-Hour Ozone (2008) | | Greater Connecticut, CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CONNECTICUT", "title": "greater-connecticut-ct-serious \u00b7 CONNECTICUT \u00b7 Hartford County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** baltimore-md-moderate\n\n**State:** MARYLAND\n\n**County or area:** Howard County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Baltimore, MD - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Howard County | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate)\n\nSource: \n", "county": "Howard County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-howard-county-maryland-baltimore-md-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-howard-county-maryland-baltimore-md-moderate", "nonattainment_area_name": "Baltimore, MD - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "baltimore-md-moderate", "source_quote": "Howard County | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MARYLAND", "title": "baltimore-md-moderate \u00b7 MARYLAND \u00b7 Howard County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** NEW JERSEY\n\n**County or area:** Hudson County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Hudson County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "Hudson County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-hudson-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-hudson-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "Hudson County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 NEW JERSEY \u00b7 Hudson County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** NEW JERSEY\n\n**County or area:** Hunterdon County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Hunterdon County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "Hunterdon County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-hunterdon-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-hunterdon-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "Hunterdon County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 NEW JERSEY \u00b7 Hunterdon County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** imperial-county-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** Imperial County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Imperial County, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Imperial County | PM-2.5 (2006) | * | Imperial County, CA - (Moderate) | PM-2.5 (2012) | * | Imperial County, CA - (Moderate) | 8-Hour Ozone (2008) | | Imperial County, CA - (Moderate)\n\nSource: \n", "county": "Imperial County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-imperial-county-california-imperial-county-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-imperial-county-california-imperial-county-ca-moderate", "nonattainment_area_name": "Imperial County, CA - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "imperial-county-ca-moderate", "source_quote": "Imperial County | PM-2.5 (2006) | * | Imperial County, CA - (Moderate) | PM-2.5 (2012) | * | Imperial County, CA - (Moderate) | 8-Hour Ozone (2008) | | Imperial County, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "imperial-county-ca-moderate \u00b7 CALIFORNIA \u00b7 Imperial County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** denver-boulder-greeley-ft-collins-loveland-co-severe-15\n\n**State:** COLORADO\n\n**County or area:** Jefferson County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Jefferson County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)\n\nSource: \n", "county": "Jefferson County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-jefferson-county-colorado-denver-boulder-greeley-ft-collins-loveland-co-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-jefferson-county-colorado-denver-boulder-greeley-ft-collins-loveland-co-severe-15", "nonattainment_area_name": "Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "denver-boulder-greeley-ft-collins-loveland-co-severe-15", "source_quote": "Jefferson County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "COLORADO", "title": "denver-boulder-greeley-ft-collins-loveland-co-severe-15 \u00b7 COLORADO \u00b7 Jefferson County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** dallas-fort-worth-tx-severe-15\n\n**State:** TEXAS\n\n**County or area:** Johnson County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Dallas-Fort Worth, TX - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Johnson County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15)\n\nSource: \n", "county": "Johnson County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-johnson-county-texas-dallas-fort-worth-tx-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-johnson-county-texas-dallas-fort-worth-tx-severe-15", "nonattainment_area_name": "Dallas-Fort Worth, TX - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "dallas-fort-worth-tx-severe-15", "source_quote": "Johnson County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "dallas-fort-worth-tx-severe-15 \u00b7 TEXAS \u00b7 Johnson County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** dallas-fort-worth-tx-severe-15\n\n**State:** TEXAS\n\n**County or area:** Kaufman County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Dallas-Fort Worth, TX - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Kaufman County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15)\n\nSource: \n", "county": "Kaufman County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-kaufman-county-texas-dallas-fort-worth-tx-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-kaufman-county-texas-dallas-fort-worth-tx-severe-15", "nonattainment_area_name": "Dallas-Fort Worth, TX - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "dallas-fort-worth-tx-severe-15", "source_quote": "Kaufman County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "dallas-fort-worth-tx-severe-15 \u00b7 TEXAS \u00b7 Kaufman County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** kern-county-eastern-kern-ca-severe-15\n\n**State:** CALIFORNIA\n\n**County or area:** Kern County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Kern County (Eastern Kern), CA - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Kern County | PM-10 (1987) | * | East Kern County, CA - (Serious) | PM-2.5 (1997) | * | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | * | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | * | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | * | Kern County (Eastern Kern), CA - (Severe 15)\n\nSource: \n", "county": "Kern County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-kern-county-california-kern-county-eastern-kern-ca-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-kern-county-california-kern-county-eastern-kern-ca-severe-15", "nonattainment_area_name": "Kern County (Eastern Kern), CA - (Severe 15)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "kern-county-eastern-kern-ca-severe-15", "source_quote": "Kern County | PM-10 (1987) | * | East Kern County, CA - (Serious) | PM-2.5 (1997) | * | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | * | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | * | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | * | Kern County (Eastern Kern), CA - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "kern-county-eastern-kern-ca-severe-15 \u00b7 CALIFORNIA \u00b7 Kern County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** Kern County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> Kern County | PM-10 (1987) | * | East Kern County, CA - (Serious) | PM-2.5 (1997) | * | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | * | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | * | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | * | Kern County (Eastern Kern), CA - (Severe 15) | 8-Hour Ozone (2008) | * | San Joaquin Valley, CA - (Extreme)\n\nSource: \n", "county": "Kern County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-kern-county-california-san-joaquin-valley-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-kern-county-california-san-joaquin-valley-ca-extreme", "nonattainment_area_name": "San Joaquin Valley, CA - (Extreme)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "san-joaquin-valley-ca-extreme", "source_quote": "Kern County | PM-10 (1987) | * | East Kern County, CA - (Serious) | PM-2.5 (1997) | * | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | * | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | * | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | * | Kern County (Eastern Kern), CA - (Severe 15) | 8-Hour Ozone (2008) | * | San Joaquin Valley, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-extreme \u00b7 CALIFORNIA \u00b7 Kern County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** Kings County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> Kings County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme)\n\nSource: \n", "county": "Kings County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-kings-county-california-san-joaquin-valley-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-kings-county-california-san-joaquin-valley-ca-extreme", "nonattainment_area_name": "San Joaquin Valley, CA - (Extreme)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "san-joaquin-valley-ca-extreme", "source_quote": "Kings County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-extreme \u00b7 CALIFORNIA \u00b7 Kings County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** NEW YORK\n\n**County or area:** Kings County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Kings County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "Kings County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-kings-county-new-york-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-kings-county-new-york-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "Kings County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW YORK", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 NEW YORK \u00b7 Kings County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** lancaster-pa-marginal\n\n**State:** PENNSYLVANIA\n\n**County or area:** Lancaster County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Lancaster, PA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Lancaster County | 8-Hour Ozone (2008) | | Lancaster, PA - (Marginal)\n\nSource: \n", "county": "Lancaster County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-lancaster-county-pennsylvania-lancaster-pa-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-lancaster-county-pennsylvania-lancaster-pa-marginal", "nonattainment_area_name": "Lancaster, PA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "lancaster-pa-marginal", "source_quote": "Lancaster County | 8-Hour Ozone (2008) | | Lancaster, PA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "lancaster-pa-marginal \u00b7 PENNSYLVANIA \u00b7 Lancaster County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** denver-boulder-greeley-ft-collins-loveland-co-severe-15\n\n**State:** COLORADO\n\n**County or area:** Larimer County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Larimer County | 8-Hour Ozone (2008) | * | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)\n\nSource: \n", "county": "Larimer County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-larimer-county-colorado-denver-boulder-greeley-ft-collins-loveland-co-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-larimer-county-colorado-denver-boulder-greeley-ft-collins-loveland-co-severe-15", "nonattainment_area_name": "Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "denver-boulder-greeley-ft-collins-loveland-co-severe-15", "source_quote": "Larimer County | 8-Hour Ozone (2008) | * | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "COLORADO", "title": "denver-boulder-greeley-ft-collins-loveland-co-severe-15 \u00b7 COLORADO \u00b7 Larimer County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** allentown-bethlehem-easton-pa-marginal\n\n**State:** PENNSYLVANIA\n\n**County or area:** Lehigh County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Allentown-Bethlehem-Easton, PA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Lehigh County | 8-Hour Ozone (2008) | | Allentown-Bethlehem-Easton, PA - (Marginal)\n\nSource: \n", "county": "Lehigh County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-lehigh-county-pennsylvania-allentown-bethlehem-easton-pa-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-lehigh-county-pennsylvania-allentown-bethlehem-easton-pa-marginal", "nonattainment_area_name": "Allentown-Bethlehem-Easton, PA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "allentown-bethlehem-easton-pa-marginal", "source_quote": "Lehigh County | 8-Hour Ozone (2008) | | Allentown-Bethlehem-Easton, PA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "allentown-bethlehem-easton-pa-marginal \u00b7 PENNSYLVANIA \u00b7 Lehigh County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** houston-galveston-brazoria-tx-severe-15\n\n**State:** TEXAS\n\n**County or area:** Liberty County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Houston-Galveston-Brazoria, TX - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Liberty County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15)\n\nSource: \n", "county": "Liberty County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-liberty-county-texas-houston-galveston-brazoria-tx-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-liberty-county-texas-houston-galveston-brazoria-tx-severe-15", "nonattainment_area_name": "Houston-Galveston-Brazoria, TX - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "houston-galveston-brazoria-tx-severe-15", "source_quote": "Liberty County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "houston-galveston-brazoria-tx-severe-15 \u00b7 TEXAS \u00b7 Liberty County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** upper-green-river-basin-area-wy-marginal\n\n**State:** WYOMING\n\n**County or area:** Lincoln County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Upper Green River Basin Area, WY - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Lincoln County | 8-Hour Ozone (2008) | * | Upper Green River Basin Area, WY - (Marginal)\n\nSource: \n", "county": "Lincoln County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-lincoln-county-wyoming-upper-green-river-basin-area-wy-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-lincoln-county-wyoming-upper-green-river-basin-area-wy-marginal", "nonattainment_area_name": "Upper Green River Basin Area, WY - (Marginal)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "upper-green-river-basin-area-wy-marginal", "source_quote": "Lincoln County | 8-Hour Ozone (2008) | * | Upper Green River Basin Area, WY - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "WYOMING", "title": "upper-green-river-basin-area-wy-marginal \u00b7 WYOMING \u00b7 Lincoln County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** greater-connecticut-ct-serious\n\n**State:** CONNECTICUT\n\n**County or area:** Litchfield County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Greater Connecticut, CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Litchfield County | 8-Hour Ozone (2008) | | Greater Connecticut, CT - (Serious)\n\nSource: \n", "county": "Litchfield County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-litchfield-county-connecticut-greater-connecticut-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-litchfield-county-connecticut-greater-connecticut-ct-serious", "nonattainment_area_name": "Greater Connecticut, CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "greater-connecticut-ct-serious", "source_quote": "Litchfield County | 8-Hour Ozone (2008) | | Greater Connecticut, CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CONNECTICUT", "title": "greater-connecticut-ct-serious \u00b7 CONNECTICUT \u00b7 Litchfield County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-san-bernardino-counties-west-mojave-desert-ca-severe-15\n\n**State:** CALIFORNIA\n\n**County or area:** Los Angeles County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Los Angeles County | Lead (2008) | * | Los Angeles County-South Coast Air Basin, CA | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15)\n\nSource: \n", "county": "Los Angeles County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-los-angeles-county-california-los-angeles-san-bernardino-counties-west-mojave-desert-ca-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-los-angeles-county-california-los-angeles-san-bernardino-counties-west-mojave-desert-ca-severe-15", "nonattainment_area_name": "Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "los-angeles-san-bernardino-counties-west-mojave-desert-ca-severe-15", "source_quote": "Los Angeles County | Lead (2008) | * | Los Angeles County-South Coast Air Basin, CA | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-san-bernardino-counties-west-mojave-desert-ca-severe-15 \u00b7 CALIFORNIA \u00b7 Los Angeles County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-south-coast-air-basin-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** Los Angeles County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Los Angeles-South Coast Air Basin, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> Los Angeles County | Lead (2008) | * | Los Angeles County-South Coast Air Basin, CA | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme)\n\nSource: \n", "county": "Los Angeles County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-los-angeles-county-california-los-angeles-south-coast-air-basin-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-los-angeles-county-california-los-angeles-south-coast-air-basin-ca-extreme", "nonattainment_area_name": "Los Angeles-South Coast Air Basin, CA - (Extreme)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "los-angeles-south-coast-air-basin-ca-extreme", "source_quote": "Los Angeles County | Lead (2008) | * | Los Angeles County-South Coast Air Basin, CA | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-south-coast-air-basin-ca-extreme \u00b7 CALIFORNIA \u00b7 Los Angeles County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** Madera County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> Madera County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme)\n\nSource: \n", "county": "Madera County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-madera-county-california-san-joaquin-valley-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-madera-county-california-san-joaquin-valley-ca-extreme", "nonattainment_area_name": "San Joaquin Valley, CA - (Extreme)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "san-joaquin-valley-ca-extreme", "source_quote": "Madera County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-extreme \u00b7 CALIFORNIA \u00b7 Madera County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** phoenix-mesa-az-moderate\n\n**State:** ARIZONA\n\n**County or area:** Maricopa County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Phoenix-Mesa, AZ - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Maricopa County | PM-10 (1987) | * | Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious) | 8-Hour Ozone (2008) | * | Phoenix-Mesa, AZ - (Moderate)\n\nSource: \n", "county": "Maricopa County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-maricopa-county-arizona-phoenix-mesa-az-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-maricopa-county-arizona-phoenix-mesa-az-moderate", "nonattainment_area_name": "Phoenix-Mesa, AZ - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "phoenix-mesa-az-moderate", "source_quote": "Maricopa County | PM-10 (1987) | * | Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious) | 8-Hour Ozone (2008) | * | Phoenix-Mesa, AZ - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "phoenix-mesa-az-moderate \u00b7 ARIZONA \u00b7 Maricopa County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Marin County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Marin County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal)\n\nSource: \n", "county": "Marin County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-marin-county-california-san-francisco-bay-area-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-marin-county-california-san-francisco-bay-area-ca-marginal", "nonattainment_area_name": "San Francisco Bay Area, CA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "san-francisco-bay-area-ca-marginal", "source_quote": "Marin County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-marginal \u00b7 CALIFORNIA \u00b7 Marin County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** mariposa-county-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** Mariposa County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Mariposa County, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Mariposa County | 8-Hour Ozone (2008) | | Mariposa County, CA - (Moderate)\n\nSource: \n", "county": "Mariposa County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-mariposa-county-california-mariposa-county-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-mariposa-county-california-mariposa-county-ca-moderate", "nonattainment_area_name": "Mariposa County, CA - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "mariposa-county-ca-moderate", "source_quote": "Mariposa County | 8-Hour Ozone (2008) | | Mariposa County, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "mariposa-county-ca-moderate \u00b7 CALIFORNIA \u00b7 Mariposa County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** Merced County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> Merced County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme)\n\nSource: \n", "county": "Merced County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-merced-county-california-san-joaquin-valley-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-merced-county-california-san-joaquin-valley-ca-extreme", "nonattainment_area_name": "San Joaquin Valley, CA - (Extreme)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "san-joaquin-valley-ca-extreme", "source_quote": "Merced County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-extreme \u00b7 CALIFORNIA \u00b7 Merced County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-marginal\n\n**State:** NEW JERSEY\n\n**County or area:** Mercer County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Mercer County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\nSource: \n", "county": "Mercer County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-mercer-county-new-jersey-philadelphia-atlantic-city-pa-nj-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-mercer-county-new-jersey-philadelphia-atlantic-city-pa-nj-marginal", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "philadelphia-atlantic-city-pa-nj-marginal", "source_quote": "Mercer County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "philadelphia-atlantic-city-pa-nj-marginal \u00b7 NEW JERSEY \u00b7 Mercer County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** CONNECTICUT\n\n**County or area:** Middlesex County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Middlesex County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "Middlesex County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-middlesex-county-connecticut-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-middlesex-county-connecticut-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "Middlesex County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CONNECTICUT", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 CONNECTICUT \u00b7 Middlesex County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** NEW JERSEY\n\n**County or area:** Middlesex County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Middlesex County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "Middlesex County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-middlesex-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-middlesex-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "Middlesex County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 NEW JERSEY \u00b7 Middlesex County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** NEW JERSEY\n\n**County or area:** Monmouth County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Monmouth County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "Monmouth County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-monmouth-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-monmouth-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "Monmouth County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 NEW JERSEY \u00b7 Monmouth County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-marginal\n\n**State:** PENNSYLVANIA\n\n**County or area:** Montgomery County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Montgomery County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\nSource: \n", "county": "Montgomery County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-montgomery-county-pennsylvania-philadelphia-atlantic-city-pa-nj-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-montgomery-county-pennsylvania-philadelphia-atlantic-city-pa-nj-marginal", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "philadelphia-atlantic-city-pa-nj-marginal", "source_quote": "Montgomery County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "philadelphia-atlantic-city-pa-nj-marginal \u00b7 PENNSYLVANIA \u00b7 Montgomery County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** houston-galveston-brazoria-tx-severe-15\n\n**State:** TEXAS\n\n**County or area:** Montgomery County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Houston-Galveston-Brazoria, TX - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Montgomery County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15)\n\nSource: \n", "county": "Montgomery County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-montgomery-county-texas-houston-galveston-brazoria-tx-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-montgomery-county-texas-houston-galveston-brazoria-tx-severe-15", "nonattainment_area_name": "Houston-Galveston-Brazoria, TX - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "houston-galveston-brazoria-tx-severe-15", "source_quote": "Montgomery County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "houston-galveston-brazoria-tx-severe-15 \u00b7 TEXAS \u00b7 Montgomery County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** NEW JERSEY\n\n**County or area:** Morris County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Morris County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "Morris County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-morris-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-morris-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "Morris County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 NEW JERSEY \u00b7 Morris County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Napa County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Napa County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal)\n\nSource: \n", "county": "Napa County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-napa-county-california-san-francisco-bay-area-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-napa-county-california-san-francisco-bay-area-ca-marginal", "nonattainment_area_name": "San Francisco Bay Area, CA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "san-francisco-bay-area-ca-marginal", "source_quote": "Napa County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-marginal \u00b7 CALIFORNIA \u00b7 Napa County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** NEW YORK\n\n**County or area:** Nassau County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Nassau County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "Nassau County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-nassau-county-new-york-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-nassau-county-new-york-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "Nassau County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW YORK", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 NEW YORK \u00b7 Nassau County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** nevada-county-western-part-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Nevada County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Nevada County (Western part), CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Nevada County | 8-Hour Ozone (2008) | * | Nevada County (Western part), CA - (Serious)\n\nSource: \n", "county": "Nevada County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-nevada-county-california-nevada-county-western-part-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-nevada-county-california-nevada-county-western-part-ca-serious", "nonattainment_area_name": "Nevada County (Western part), CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "nevada-county-western-part-ca-serious", "source_quote": "Nevada County | 8-Hour Ozone (2008) | * | Nevada County (Western part), CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "nevada-county-western-part-ca-serious \u00b7 CALIFORNIA \u00b7 Nevada County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-castle-county-de-marginal\n\n**State:** DELAWARE\n\n**County or area:** New Castle County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New Castle County, DE - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> New Castle County | 8-Hour Ozone (2008) | | New Castle County, DE - (Marginal)\n\nSource: \n", "county": "New Castle County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-new-castle-county-delaware-new-castle-county-de-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-new-castle-county-delaware-new-castle-county-de-marginal", "nonattainment_area_name": "New Castle County, DE - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-castle-county-de-marginal", "source_quote": "New Castle County | 8-Hour Ozone (2008) | | New Castle County, DE - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "DELAWARE", "title": "new-castle-county-de-marginal \u00b7 DELAWARE \u00b7 New Castle County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** CONNECTICUT\n\n**County or area:** New Haven County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> New Haven County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "New Haven County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-new-haven-county-connecticut-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-new-haven-county-connecticut-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "New Haven County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CONNECTICUT", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 CONNECTICUT \u00b7 New Haven County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** greater-connecticut-ct-serious\n\n**State:** CONNECTICUT\n\n**County or area:** New London County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Greater Connecticut, CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> New London County | 8-Hour Ozone (2008) | | Greater Connecticut, CT - (Serious)\n\nSource: \n", "county": "New London County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-new-london-county-connecticut-greater-connecticut-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-new-london-county-connecticut-greater-connecticut-ct-serious", "nonattainment_area_name": "Greater Connecticut, CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "greater-connecticut-ct-serious", "source_quote": "New London County | 8-Hour Ozone (2008) | | Greater Connecticut, CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CONNECTICUT", "title": "greater-connecticut-ct-serious \u00b7 CONNECTICUT \u00b7 New London County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** NEW YORK\n\n**County or area:** New York County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> New York County | PM-10 (1987) | | New York County, NY - (Moderate) | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "New York County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-new-york-county-new-york-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-new-york-county-new-york-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "New York County | PM-10 (1987) | | New York County, NY - (Moderate) | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW YORK", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 NEW YORK \u00b7 New York County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** allentown-bethlehem-easton-pa-marginal\n\n**State:** PENNSYLVANIA\n\n**County or area:** Northampton County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Allentown-Bethlehem-Easton, PA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Northampton County | 8-Hour Ozone (2008) | | Allentown-Bethlehem-Easton, PA - (Marginal)\n\nSource: \n", "county": "Northampton County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-northampton-county-pennsylvania-allentown-bethlehem-easton-pa-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-northampton-county-pennsylvania-allentown-bethlehem-easton-pa-marginal", "nonattainment_area_name": "Allentown-Bethlehem-Easton, PA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "allentown-bethlehem-easton-pa-marginal", "source_quote": "Northampton County | 8-Hour Ozone (2008) | | Allentown-Bethlehem-Easton, PA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "allentown-bethlehem-easton-pa-marginal \u00b7 PENNSYLVANIA \u00b7 Northampton County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-marginal\n\n**State:** NEW JERSEY\n\n**County or area:** Ocean County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Ocean County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\nSource: \n", "county": "Ocean County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-ocean-county-new-jersey-philadelphia-atlantic-city-pa-nj-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-ocean-county-new-jersey-philadelphia-atlantic-city-pa-nj-marginal", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "philadelphia-atlantic-city-pa-nj-marginal", "source_quote": "Ocean County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "philadelphia-atlantic-city-pa-nj-marginal \u00b7 NEW JERSEY \u00b7 Ocean County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-south-coast-air-basin-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** Orange County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Los Angeles-South Coast Air Basin, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> Orange County | PM-2.5 (1997) | | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | | Los Angeles-South Coast Air Basin, CA - (Extreme)\n\nSource: \n", "county": "Orange County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-orange-county-california-los-angeles-south-coast-air-basin-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-orange-county-california-los-angeles-south-coast-air-basin-ca-extreme", "nonattainment_area_name": "Los Angeles-South Coast Air Basin, CA - (Extreme)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "los-angeles-south-coast-air-basin-ca-extreme", "source_quote": "Orange County | PM-2.5 (1997) | | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | | Los Angeles-South Coast Air Basin, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-south-coast-air-basin-ca-extreme \u00b7 CALIFORNIA \u00b7 Orange County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** dallas-fort-worth-tx-severe-15\n\n**State:** TEXAS\n\n**County or area:** Parker County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Dallas-Fort Worth, TX - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Parker County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15)\n\nSource: \n", "county": "Parker County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-parker-county-texas-dallas-fort-worth-tx-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-parker-county-texas-dallas-fort-worth-tx-severe-15", "nonattainment_area_name": "Dallas-Fort Worth, TX - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "dallas-fort-worth-tx-severe-15", "source_quote": "Parker County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "dallas-fort-worth-tx-severe-15 \u00b7 TEXAS \u00b7 Parker County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** NEW JERSEY\n\n**County or area:** Passaic County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Passaic County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "Passaic County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-passaic-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-passaic-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "Passaic County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 NEW JERSEY \u00b7 Passaic County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-marginal\n\n**State:** PENNSYLVANIA\n\n**County or area:** Philadelphia County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Philadelphia County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\nSource: \n", "county": "Philadelphia County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-philadelphia-county-pennsylvania-philadelphia-atlantic-city-pa-nj-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-philadelphia-county-pennsylvania-philadelphia-atlantic-city-pa-nj-marginal", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "philadelphia-atlantic-city-pa-nj-marginal", "source_quote": "Philadelphia County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "philadelphia-atlantic-city-pa-nj-marginal \u00b7 PENNSYLVANIA \u00b7 Philadelphia County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** phoenix-mesa-az-moderate\n\n**State:** ARIZONA\n\n**County or area:** Pinal County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Phoenix-Mesa, AZ - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Pinal County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious) | PM-10 (1987) | * | Miami, AZ - (Moderate) | PM-10 (1987) | * | Pinal County (part); West Pinal, AZ - (Serious) | PM-2.5 (2006) | * | West Central Pinal, AZ - (Moderate) | Sulfur Dioxide (1971) | * | Hayden (Pinal County), AZ | Sulfur Dioxide (2010) | * | Hayden, AZ | 8-Hour Ozone (2008) | * | Phoenix-Mesa, AZ - (Moderate)\n\nSource: \n", "county": "Pinal County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-pinal-county-arizona-phoenix-mesa-az-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-pinal-county-arizona-phoenix-mesa-az-moderate", "nonattainment_area_name": "Phoenix-Mesa, AZ - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "phoenix-mesa-az-moderate", "source_quote": "Pinal County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious) | PM-10 (1987) | * | Miami, AZ - (Moderate) | PM-10 (1987) | * | Pinal County (part); West Pinal, AZ - (Serious) | PM-2.5 (2006) | * | West Central Pinal, AZ - (Moderate) | Sulfur Dioxide (1971) | * | Hayden (Pinal County), AZ | Sulfur Dioxide (2010) | * | Hayden, AZ | 8-Hour Ozone (2008) | * | Phoenix-Mesa, AZ - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "phoenix-mesa-az-moderate \u00b7 ARIZONA \u00b7 Pinal County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** sacramento-metro-ca-severe-15\n\n**State:** CALIFORNIA\n\n**County or area:** Placer County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Sacramento Metro, CA - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Placer County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate) | 8-Hour Ozone (2008) | * | Sacramento Metro, CA - (Severe 15)\n\nSource: \n", "county": "Placer County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-placer-county-california-sacramento-metro-ca-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-placer-county-california-sacramento-metro-ca-severe-15", "nonattainment_area_name": "Sacramento Metro, CA - (Severe 15)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "sacramento-metro-ca-severe-15", "source_quote": "Placer County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate) | 8-Hour Ozone (2008) | * | Sacramento Metro, CA - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "sacramento-metro-ca-severe-15 \u00b7 CALIFORNIA \u00b7 Placer County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** NEW YORK\n\n**County or area:** Queens County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Queens County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "Queens County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-queens-county-new-york-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-queens-county-new-york-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "Queens County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW YORK", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 NEW YORK \u00b7 Queens County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** NEW YORK\n\n**County or area:** Richmond County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Richmond County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "Richmond County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-richmond-county-new-york-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-richmond-county-new-york-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "Richmond County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW YORK", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 NEW YORK \u00b7 Richmond County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-south-coast-air-basin-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** Riverside County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Los Angeles-South Coast Air Basin, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme)\n\nSource: \n", "county": "Riverside County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-riverside-county-california-los-angeles-south-coast-air-basin-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-riverside-county-california-los-angeles-south-coast-air-basin-ca-extreme", "nonattainment_area_name": "Los Angeles-South Coast Air Basin, CA - (Extreme)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "los-angeles-south-coast-air-basin-ca-extreme", "source_quote": "Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-south-coast-air-basin-ca-extreme \u00b7 CALIFORNIA \u00b7 Riverside County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** morongo-band-of-mission-indians-ca-severe-15\n\n**State:** CALIFORNIA\n\n**County or area:** Riverside County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Morongo Band of Mission Indians, CA - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2008) | * | Morongo Band of Mission Indians, CA - (Severe 15)\n\nSource: \n", "county": "Riverside County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-riverside-county-california-morongo-band-of-mission-indians-ca-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-riverside-county-california-morongo-band-of-mission-indians-ca-severe-15", "nonattainment_area_name": "Morongo Band of Mission Indians, CA - (Severe 15)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "morongo-band-of-mission-indians-ca-severe-15", "source_quote": "Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2008) | * | Morongo Band of Mission Indians, CA - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "morongo-band-of-mission-indians-ca-severe-15 \u00b7 CALIFORNIA \u00b7 Riverside County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** pechanga-band-of-luiseno-mission-indians-of-the-pechanga-reservation-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** Riverside County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2008) | * | Morongo Band of Mission Indians, CA - (Severe 15) | 8-Hour Ozone (2008) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate)\n\nSource: \n", "county": "Riverside County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-riverside-county-california-pechanga-band-of-luiseno-mission-indians-of-the-pechanga-reservation-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-riverside-county-california-pechanga-band-of-luiseno-mission-indians-of-the-pechanga-reservation-ca-moderate", "nonattainment_area_name": "Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "pechanga-band-of-luiseno-mission-indians-of-the-pechanga-reservation-ca-moderate", "source_quote": "Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2008) | * | Morongo Band of Mission Indians, CA - (Severe 15) | 8-Hour Ozone (2008) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "pechanga-band-of-luiseno-mission-indians-of-the-pechanga-reservation-ca-moderate \u00b7 CALIFORNIA \u00b7 Riverside County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** riverside-county-coachella-valley-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** Riverside County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Riverside County (Coachella Valley), CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2008) | * | Morongo Band of Mission Indians, CA - (Severe 15) | 8-Hour Ozone (2008) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate) | 8-Hour Ozone (2008) | * | Riverside County (Coachella Valley), CA - (Extreme)\n\nSource: \n", "county": "Riverside County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-riverside-county-california-riverside-county-coachella-valley-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-riverside-county-california-riverside-county-coachella-valley-ca-extreme", "nonattainment_area_name": "Riverside County (Coachella Valley), CA - (Extreme)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "riverside-county-coachella-valley-ca-extreme", "source_quote": "Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2008) | * | Morongo Band of Mission Indians, CA - (Severe 15) | 8-Hour Ozone (2008) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate) | 8-Hour Ozone (2008) | * | Riverside County (Coachella Valley), CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "riverside-county-coachella-valley-ca-extreme \u00b7 CALIFORNIA \u00b7 Riverside County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** NEW YORK\n\n**County or area:** Rockland County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Rockland County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "Rockland County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-rockland-county-new-york-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-rockland-county-new-york-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "Rockland County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW YORK", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 NEW YORK \u00b7 Rockland County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** dallas-fort-worth-tx-severe-15\n\n**State:** TEXAS\n\n**County or area:** Rockwall County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Dallas-Fort Worth, TX - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Rockwall County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15)\n\nSource: \n", "county": "Rockwall County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-rockwall-county-texas-dallas-fort-worth-tx-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-rockwall-county-texas-dallas-fort-worth-tx-severe-15", "nonattainment_area_name": "Dallas-Fort Worth, TX - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "dallas-fort-worth-tx-severe-15", "source_quote": "Rockwall County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "dallas-fort-worth-tx-severe-15 \u00b7 TEXAS \u00b7 Rockwall County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** sacramento-metro-ca-severe-15\n\n**State:** CALIFORNIA\n\n**County or area:** Sacramento County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Sacramento Metro, CA - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Sacramento County | PM-2.5 (2006) | | Sacramento, CA - (Moderate) | 8-Hour Ozone (2008) | | Sacramento Metro, CA - (Severe 15)\n\nSource: \n", "county": "Sacramento County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-sacramento-county-california-sacramento-metro-ca-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-sacramento-county-california-sacramento-metro-ca-severe-15", "nonattainment_area_name": "Sacramento Metro, CA - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "sacramento-metro-ca-severe-15", "source_quote": "Sacramento County | PM-2.5 (2006) | | Sacramento, CA - (Moderate) | 8-Hour Ozone (2008) | | Sacramento Metro, CA - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "sacramento-metro-ca-severe-15 \u00b7 CALIFORNIA \u00b7 Sacramento County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-marginal\n\n**State:** NEW JERSEY\n\n**County or area:** Salem County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Salem County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)\n\nSource: \n", "county": "Salem County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-salem-county-new-jersey-philadelphia-atlantic-city-pa-nj-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-salem-county-new-jersey-philadelphia-atlantic-city-pa-nj-marginal", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "philadelphia-atlantic-city-pa-nj-marginal", "source_quote": "Salem County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "philadelphia-atlantic-city-pa-nj-marginal \u00b7 NEW JERSEY \u00b7 Salem County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-san-bernardino-counties-west-mojave-desert-ca-severe-15\n\n**State:** CALIFORNIA\n\n**County or area:** San Bernardino County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> San Bernardino County | PM-10 (1987) | * | San Bernardino County, CA - (Moderate) | PM-10 (1987) | * | Trona, CA - (Moderate) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15)\n\nSource: \n", "county": "San Bernardino County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-san-bernardino-county-california-los-angeles-san-bernardino-counties-west-mojave-desert-ca-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-san-bernardino-county-california-los-angeles-san-bernardino-counties-west-mojave-desert-ca-severe-15", "nonattainment_area_name": "Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "los-angeles-san-bernardino-counties-west-mojave-desert-ca-severe-15", "source_quote": "San Bernardino County | PM-10 (1987) | * | San Bernardino County, CA - (Moderate) | PM-10 (1987) | * | Trona, CA - (Moderate) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-san-bernardino-counties-west-mojave-desert-ca-severe-15 \u00b7 CALIFORNIA \u00b7 San Bernardino County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-south-coast-air-basin-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** San Bernardino County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Los Angeles-South Coast Air Basin, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> San Bernardino County | PM-10 (1987) | * | San Bernardino County, CA - (Moderate) | PM-10 (1987) | * | Trona, CA - (Moderate) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme)\n\nSource: \n", "county": "San Bernardino County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-san-bernardino-county-california-los-angeles-south-coast-air-basin-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-san-bernardino-county-california-los-angeles-south-coast-air-basin-ca-extreme", "nonattainment_area_name": "Los Angeles-South Coast Air Basin, CA - (Extreme)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "los-angeles-south-coast-air-basin-ca-extreme", "source_quote": "San Bernardino County | PM-10 (1987) | * | San Bernardino County, CA - (Moderate) | PM-10 (1987) | * | Trona, CA - (Moderate) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-south-coast-air-basin-ca-extreme \u00b7 CALIFORNIA \u00b7 San Bernardino County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** pechanga-band-of-luiseno-mission-indians-of-the-pechanga-reservation-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** San Diego County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> San Diego County | 8-Hour Ozone (2008) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate)\n\nSource: \n", "county": "San Diego County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-san-diego-county-california-pechanga-band-of-luiseno-mission-indians-of-the-pechanga-reservation-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-san-diego-county-california-pechanga-band-of-luiseno-mission-indians-of-the-pechanga-reservation-ca-moderate", "nonattainment_area_name": "Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "pechanga-band-of-luiseno-mission-indians-of-the-pechanga-reservation-ca-moderate", "source_quote": "San Diego County | 8-Hour Ozone (2008) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "pechanga-band-of-luiseno-mission-indians-of-the-pechanga-reservation-ca-moderate \u00b7 CALIFORNIA \u00b7 San Diego County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-diego-county-ca-severe-15\n\n**State:** CALIFORNIA\n\n**County or area:** San Diego County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** San Diego County, CA - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> San Diego County | 8-Hour Ozone (2008) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate) | 8-Hour Ozone (2008) | * | San Diego County, CA - (Severe 15)\n\nSource: \n", "county": "San Diego County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-san-diego-county-california-san-diego-county-ca-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-san-diego-county-california-san-diego-county-ca-severe-15", "nonattainment_area_name": "San Diego County, CA - (Severe 15)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "san-diego-county-ca-severe-15", "source_quote": "San Diego County | 8-Hour Ozone (2008) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate) | 8-Hour Ozone (2008) | * | San Diego County, CA - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-diego-county-ca-severe-15 \u00b7 CALIFORNIA \u00b7 San Diego County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** San Francisco County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> San Francisco County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal)\n\nSource: \n", "county": "San Francisco County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-san-francisco-county-california-san-francisco-bay-area-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-san-francisco-county-california-san-francisco-bay-area-ca-marginal", "nonattainment_area_name": "San Francisco Bay Area, CA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "san-francisco-bay-area-ca-marginal", "source_quote": "San Francisco County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-marginal \u00b7 CALIFORNIA \u00b7 San Francisco County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** San Joaquin County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> San Joaquin County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme)\n\nSource: \n", "county": "San Joaquin County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-san-joaquin-county-california-san-joaquin-valley-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-san-joaquin-county-california-san-joaquin-valley-ca-extreme", "nonattainment_area_name": "San Joaquin Valley, CA - (Extreme)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "san-joaquin-valley-ca-extreme", "source_quote": "San Joaquin County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-extreme \u00b7 CALIFORNIA \u00b7 San Joaquin County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-luis-obispo-eastern-san-luis-obispo-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** San Luis Obispo County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** San Luis Obispo (Eastern San Luis Obispo), CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> San Luis Obispo County | 8-Hour Ozone (2008) | * | San Luis Obispo (Eastern San Luis Obispo), CA - (Marginal)\n\nSource: \n", "county": "San Luis Obispo County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-san-luis-obispo-county-california-san-luis-obispo-eastern-san-luis-obispo-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-san-luis-obispo-county-california-san-luis-obispo-eastern-san-luis-obispo-ca-marginal", "nonattainment_area_name": "San Luis Obispo (Eastern San Luis Obispo), CA - (Marginal)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "san-luis-obispo-eastern-san-luis-obispo-ca-marginal", "source_quote": "San Luis Obispo County | 8-Hour Ozone (2008) | * | San Luis Obispo (Eastern San Luis Obispo), CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-luis-obispo-eastern-san-luis-obispo-ca-marginal \u00b7 CALIFORNIA \u00b7 San Luis Obispo County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** San Mateo County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> San Mateo County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal)\n\nSource: \n", "county": "San Mateo County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-san-mateo-county-california-san-francisco-bay-area-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-san-mateo-county-california-san-francisco-bay-area-ca-marginal", "nonattainment_area_name": "San Francisco Bay Area, CA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "san-francisco-bay-area-ca-marginal", "source_quote": "San Mateo County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-marginal \u00b7 CALIFORNIA \u00b7 San Mateo County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Santa Clara County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Santa Clara County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal)\n\nSource: \n", "county": "Santa Clara County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-santa-clara-county-california-san-francisco-bay-area-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-santa-clara-county-california-san-francisco-bay-area-ca-marginal", "nonattainment_area_name": "San Francisco Bay Area, CA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "san-francisco-bay-area-ca-marginal", "source_quote": "Santa Clara County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-marginal \u00b7 CALIFORNIA \u00b7 Santa Clara County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** sacramento-metro-ca-severe-15\n\n**State:** CALIFORNIA\n\n**County or area:** Solano County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Sacramento Metro, CA - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Solano County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate) | PM-2.5 (2006) | * | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | * | Sacramento Metro, CA - (Severe 15)\n\nSource: \n", "county": "Solano County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-solano-county-california-sacramento-metro-ca-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-solano-county-california-sacramento-metro-ca-severe-15", "nonattainment_area_name": "Sacramento Metro, CA - (Severe 15)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "sacramento-metro-ca-severe-15", "source_quote": "Solano County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate) | PM-2.5 (2006) | * | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | * | Sacramento Metro, CA - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "sacramento-metro-ca-severe-15 \u00b7 CALIFORNIA \u00b7 Solano County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Solano County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Solano County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate) | PM-2.5 (2006) | * | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | * | Sacramento Metro, CA - (Severe 15) | 8-Hour Ozone (2008) | * | San Francisco Bay Area, CA - (Marginal)\n\nSource: \n", "county": "Solano County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-solano-county-california-san-francisco-bay-area-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-solano-county-california-san-francisco-bay-area-ca-marginal", "nonattainment_area_name": "San Francisco Bay Area, CA - (Marginal)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "san-francisco-bay-area-ca-marginal", "source_quote": "Solano County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate) | PM-2.5 (2006) | * | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | * | Sacramento Metro, CA - (Severe 15) | 8-Hour Ozone (2008) | * | San Francisco Bay Area, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-marginal \u00b7 CALIFORNIA \u00b7 Solano County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** NEW JERSEY\n\n**County or area:** Somerset County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Somerset County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "Somerset County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-somerset-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-somerset-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "Somerset County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 NEW JERSEY \u00b7 Somerset County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Sonoma County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Sonoma County | PM-2.5 (2006) | * | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | * | San Francisco Bay Area, CA - (Marginal)\n\nSource: \n", "county": "Sonoma County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-sonoma-county-california-san-francisco-bay-area-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-sonoma-county-california-san-francisco-bay-area-ca-marginal", "nonattainment_area_name": "San Francisco Bay Area, CA - (Marginal)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "san-francisco-bay-area-ca-marginal", "source_quote": "Sonoma County | PM-2.5 (2006) | * | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | * | San Francisco Bay Area, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-marginal \u00b7 CALIFORNIA \u00b7 Sonoma County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** Stanislaus County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> Stanislaus County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme)\n\nSource: \n", "county": "Stanislaus County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-stanislaus-county-california-san-joaquin-valley-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-stanislaus-county-california-san-joaquin-valley-ca-extreme", "nonattainment_area_name": "San Joaquin Valley, CA - (Extreme)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "san-joaquin-valley-ca-extreme", "source_quote": "Stanislaus County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-extreme \u00b7 CALIFORNIA \u00b7 Stanislaus County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** upper-green-river-basin-area-wy-marginal\n\n**State:** WYOMING\n\n**County or area:** Sublette County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Upper Green River Basin Area, WY - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Sublette County | 8-Hour Ozone (2008) | | Upper Green River Basin Area, WY - (Marginal)\n\nSource: \n", "county": "Sublette County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-sublette-county-wyoming-upper-green-river-basin-area-wy-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-sublette-county-wyoming-upper-green-river-basin-area-wy-marginal", "nonattainment_area_name": "Upper Green River Basin Area, WY - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "upper-green-river-basin-area-wy-marginal", "source_quote": "Sublette County | 8-Hour Ozone (2008) | | Upper Green River Basin Area, WY - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "WYOMING", "title": "upper-green-river-basin-area-wy-marginal \u00b7 WYOMING \u00b7 Sublette County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** NEW YORK\n\n**County or area:** Suffolk County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Suffolk County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "Suffolk County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-suffolk-county-new-york-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-suffolk-county-new-york-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "Suffolk County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW YORK", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 NEW YORK \u00b7 Suffolk County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** seaford-de-marginal\n\n**State:** DELAWARE\n\n**County or area:** Sussex County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Seaford, DE - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Sussex County | 8-Hour Ozone (2008) | | Seaford, DE - (Marginal)\n\nSource: \n", "county": "Sussex County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-sussex-county-delaware-seaford-de-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-sussex-county-delaware-seaford-de-marginal", "nonattainment_area_name": "Seaford, DE - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "seaford-de-marginal", "source_quote": "Sussex County | 8-Hour Ozone (2008) | | Seaford, DE - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "DELAWARE", "title": "seaford-de-marginal \u00b7 DELAWARE \u00b7 Sussex County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** NEW JERSEY\n\n**County or area:** Sussex County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Sussex County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "Sussex County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-sussex-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-sussex-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "Sussex County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 NEW JERSEY \u00b7 Sussex County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** sacramento-metro-ca-severe-15\n\n**State:** CALIFORNIA\n\n**County or area:** Sutter County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Sacramento Metro, CA - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Sutter County | 8-Hour Ozone (2008) | * | Sacramento Metro, CA - (Severe 15)\n\nSource: \n", "county": "Sutter County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-sutter-county-california-sacramento-metro-ca-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-sutter-county-california-sacramento-metro-ca-severe-15", "nonattainment_area_name": "Sacramento Metro, CA - (Severe 15)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "sacramento-metro-ca-severe-15", "source_quote": "Sutter County | 8-Hour Ozone (2008) | * | Sacramento Metro, CA - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "sacramento-metro-ca-severe-15 \u00b7 CALIFORNIA \u00b7 Sutter County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** upper-green-river-basin-area-wy-marginal\n\n**State:** WYOMING\n\n**County or area:** Sweetwater County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Upper Green River Basin Area, WY - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Sweetwater County | 8-Hour Ozone (2008) | * | Upper Green River Basin Area, WY - (Marginal)\n\nSource: \n", "county": "Sweetwater County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-sweetwater-county-wyoming-upper-green-river-basin-area-wy-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-sweetwater-county-wyoming-upper-green-river-basin-area-wy-marginal", "nonattainment_area_name": "Upper Green River Basin Area, WY - (Marginal)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "upper-green-river-basin-area-wy-marginal", "source_quote": "Sweetwater County | 8-Hour Ozone (2008) | * | Upper Green River Basin Area, WY - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "WYOMING", "title": "upper-green-river-basin-area-wy-marginal \u00b7 WYOMING \u00b7 Sweetwater County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** dallas-fort-worth-tx-severe-15\n\n**State:** TEXAS\n\n**County or area:** Tarrant County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Dallas-Fort Worth, TX - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Tarrant County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15)\n\nSource: \n", "county": "Tarrant County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-tarrant-county-texas-dallas-fort-worth-tx-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-tarrant-county-texas-dallas-fort-worth-tx-severe-15", "nonattainment_area_name": "Dallas-Fort Worth, TX - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "dallas-fort-worth-tx-severe-15", "source_quote": "Tarrant County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "dallas-fort-worth-tx-severe-15 \u00b7 TEXAS \u00b7 Tarrant County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** tuscan-buttes-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Tehama County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Tuscan Buttes, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Tehama County | 8-Hour Ozone (2008) | * | Tuscan Buttes, CA - (Marginal)\n\nSource: \n", "county": "Tehama County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-tehama-county-california-tuscan-buttes-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-tehama-county-california-tuscan-buttes-ca-marginal", "nonattainment_area_name": "Tuscan Buttes, CA - (Marginal)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "tuscan-buttes-ca-marginal", "source_quote": "Tehama County | 8-Hour Ozone (2008) | * | Tuscan Buttes, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "tuscan-buttes-ca-marginal \u00b7 CALIFORNIA \u00b7 Tehama County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** greater-connecticut-ct-serious\n\n**State:** CONNECTICUT\n\n**County or area:** Tolland County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Greater Connecticut, CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Tolland County | 8-Hour Ozone (2008) | | Greater Connecticut, CT - (Serious)\n\nSource: \n", "county": "Tolland County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-tolland-county-connecticut-greater-connecticut-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-tolland-county-connecticut-greater-connecticut-ct-serious", "nonattainment_area_name": "Greater Connecticut, CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "greater-connecticut-ct-serious", "source_quote": "Tolland County | 8-Hour Ozone (2008) | | Greater Connecticut, CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CONNECTICUT", "title": "greater-connecticut-ct-serious \u00b7 CONNECTICUT \u00b7 Tolland County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** Tulare County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> Tulare County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme)\n\nSource: \n", "county": "Tulare County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-tulare-county-california-san-joaquin-valley-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-tulare-county-california-san-joaquin-valley-ca-extreme", "nonattainment_area_name": "San Joaquin Valley, CA - (Extreme)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "san-joaquin-valley-ca-extreme", "source_quote": "Tulare County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-extreme \u00b7 CALIFORNIA \u00b7 Tulare County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** NEW JERSEY\n\n**County or area:** Union County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Union County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "Union County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-union-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-union-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "Union County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 NEW JERSEY \u00b7 Union County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** ventura-county-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Ventura County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Ventura County, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Ventura County | 8-Hour Ozone (2008) | * | Ventura County, CA - (Serious)\n\nSource: \n", "county": "Ventura County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-ventura-county-california-ventura-county-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-ventura-county-california-ventura-county-ca-serious", "nonattainment_area_name": "Ventura County, CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "ventura-county-ca-serious", "source_quote": "Ventura County | 8-Hour Ozone (2008) | * | Ventura County, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "ventura-county-ca-serious \u00b7 CALIFORNIA \u00b7 Ventura County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** houston-galveston-brazoria-tx-severe-15\n\n**State:** TEXAS\n\n**County or area:** Waller County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Houston-Galveston-Brazoria, TX - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Waller County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15)\n\nSource: \n", "county": "Waller County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-waller-county-texas-houston-galveston-brazoria-tx-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-waller-county-texas-houston-galveston-brazoria-tx-severe-15", "nonattainment_area_name": "Houston-Galveston-Brazoria, TX - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "houston-galveston-brazoria-tx-severe-15", "source_quote": "Waller County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "houston-galveston-brazoria-tx-severe-15 \u00b7 TEXAS \u00b7 Waller County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** NEW JERSEY\n\n**County or area:** Warren County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Warren County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "Warren County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-warren-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-warren-county-new-jersey-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "Warren County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 NEW JERSEY \u00b7 Warren County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** pittsburgh-beaver-valley-pa-marginal\n\n**State:** PENNSYLVANIA\n\n**County or area:** Washington County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Pittsburgh-Beaver Valley, PA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Washington County | 8-Hour Ozone (2008) | | Pittsburgh-Beaver Valley, PA - (Marginal)\n\nSource: \n", "county": "Washington County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-washington-county-pennsylvania-pittsburgh-beaver-valley-pa-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-washington-county-pennsylvania-pittsburgh-beaver-valley-pa-marginal", "nonattainment_area_name": "Pittsburgh-Beaver Valley, PA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "pittsburgh-beaver-valley-pa-marginal", "source_quote": "Washington County | 8-Hour Ozone (2008) | | Pittsburgh-Beaver Valley, PA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "pittsburgh-beaver-valley-pa-marginal \u00b7 PENNSYLVANIA \u00b7 Washington County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** denver-boulder-greeley-ft-collins-loveland-co-severe-15\n\n**State:** COLORADO\n\n**County or area:** Weld County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Weld County | 8-Hour Ozone (2008) | * | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)\n\nSource: \n", "county": "Weld County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-weld-county-colorado-denver-boulder-greeley-ft-collins-loveland-co-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-weld-county-colorado-denver-boulder-greeley-ft-collins-loveland-co-severe-15", "nonattainment_area_name": "Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "denver-boulder-greeley-ft-collins-loveland-co-severe-15", "source_quote": "Weld County | 8-Hour Ozone (2008) | * | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "COLORADO", "title": "denver-boulder-greeley-ft-collins-loveland-co-severe-15 \u00b7 COLORADO \u00b7 Weld County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-n-new-jersey-long-island-ny-nj-ct-severe-15\n\n**State:** NEW YORK\n\n**County or area:** Westchester County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Westchester County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)\n\nSource: \n", "county": "Westchester County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-westchester-county-new-york-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-westchester-county-new-york-new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "nonattainment_area_name": "New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15", "source_quote": "Westchester County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW YORK", "title": "new-york-n-new-jersey-long-island-ny-nj-ct-severe-15 \u00b7 NEW YORK \u00b7 Westchester County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** pittsburgh-beaver-valley-pa-marginal\n\n**State:** PENNSYLVANIA\n\n**County or area:** Westmoreland County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Pittsburgh-Beaver Valley, PA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Westmoreland County | Sulfur Dioxide (2010) | * | Cambria-Westmoreland Area, PA | 8-Hour Ozone (2008) | | Pittsburgh-Beaver Valley, PA - (Marginal)\n\nSource: \n", "county": "Westmoreland County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-westmoreland-county-pennsylvania-pittsburgh-beaver-valley-pa-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-westmoreland-county-pennsylvania-pittsburgh-beaver-valley-pa-marginal", "nonattainment_area_name": "Pittsburgh-Beaver Valley, PA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "pittsburgh-beaver-valley-pa-marginal", "source_quote": "Westmoreland County | Sulfur Dioxide (2010) | * | Cambria-Westmoreland Area, PA | 8-Hour Ozone (2008) | | Pittsburgh-Beaver Valley, PA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "pittsburgh-beaver-valley-pa-marginal \u00b7 PENNSYLVANIA \u00b7 Westmoreland County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** greater-connecticut-ct-serious\n\n**State:** CONNECTICUT\n\n**County or area:** Windham County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Greater Connecticut, CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Windham County | 8-Hour Ozone (2008) | | Greater Connecticut, CT - (Serious)\n\nSource: \n", "county": "Windham County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-windham-county-connecticut-greater-connecticut-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-windham-county-connecticut-greater-connecticut-ct-serious", "nonattainment_area_name": "Greater Connecticut, CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "greater-connecticut-ct-serious", "source_quote": "Windham County | 8-Hour Ozone (2008) | | Greater Connecticut, CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CONNECTICUT", "title": "greater-connecticut-ct-serious \u00b7 CONNECTICUT \u00b7 Windham County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** dallas-fort-worth-tx-severe-15\n\n**State:** TEXAS\n\n**County or area:** Wise County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Dallas-Fort Worth, TX - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Wise County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15)\n\nSource: \n", "county": "Wise County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-wise-county-texas-dallas-fort-worth-tx-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-wise-county-texas-dallas-fort-worth-tx-severe-15", "nonattainment_area_name": "Dallas-Fort Worth, TX - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "dallas-fort-worth-tx-severe-15", "source_quote": "Wise County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "dallas-fort-worth-tx-severe-15 \u00b7 TEXAS \u00b7 Wise County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** sacramento-metro-ca-severe-15\n\n**State:** CALIFORNIA\n\n**County or area:** Yolo County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2008)\n\n**Nonattainment area name:** Sacramento Metro, CA - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Yolo County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate) | 8-Hour Ozone (2008) | | Sacramento Metro, CA - (Severe 15)\n\nSource: \n", "county": "Yolo County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2008-yolo-county-california-sacramento-metro-ca-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2008-yolo-county-california-sacramento-metro-ca-severe-15", "nonattainment_area_name": "Sacramento Metro, CA - (Severe 15)", "pollutant_naaqs": "8-Hour Ozone (2008)", "row_id": "sacramento-metro-ca-severe-15", "source_quote": "Yolo County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate) | 8-Hour Ozone (2008) | | Sacramento Metro, CA - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "sacramento-metro-ca-severe-15 \u00b7 CALIFORNIA \u00b7 Yolo County \u00b7 8-Hour Ozone (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** denver-metro-north-front-range-co-serious\n\n**State:** COLORADO\n\n**County or area:** Adams County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Denver Metro/North Front Range, CO - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Adams County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15) | 8-Hour Ozone (2015) | | Denver Metro/North Front Range, CO - (Serious)\n\nSource: \n", "county": "Adams County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-adams-county-colorado-denver-metro-north-front-range-co-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-adams-county-colorado-denver-metro-north-front-range-co-serious", "nonattainment_area_name": "Denver Metro/North Front Range, CO - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "denver-metro-north-front-range-co-serious", "source_quote": "Adams County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15) | 8-Hour Ozone (2015) | | Denver Metro/North Front Range, CO - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "COLORADO", "title": "denver-metro-north-front-range-co-serious \u00b7 COLORADO \u00b7 Adams County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Alameda County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Alameda County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal) | 8-Hour Ozone (2015) | | San Francisco Bay Area, CA - (Marginal)\n\nSource: \n", "county": "Alameda County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-alameda-county-california-san-francisco-bay-area-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-alameda-county-california-san-francisco-bay-area-ca-marginal", "nonattainment_area_name": "San Francisco Bay Area, CA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "san-francisco-bay-area-ca-marginal", "source_quote": "Alameda County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal) | 8-Hour Ozone (2015) | | San Francisco Bay Area, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-marginal \u00b7 CALIFORNIA \u00b7 Alameda County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** washington-dc-md-va-moderate\n\n**State:** VIRGINIA\n\n**County or area:** Alexandria city\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Washington, DC-MD-VA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Alexandria city | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)\n\nSource: \n", "county": "Alexandria city", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-alexandria-city-virginia-washington-dc-md-va-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-alexandria-city-virginia-washington-dc-md-va-moderate", "nonattainment_area_name": "Washington, DC-MD-VA - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "washington-dc-md-va-moderate", "source_quote": "Alexandria city | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "VIRGINIA", "title": "washington-dc-md-va-moderate \u00b7 VIRGINIA \u00b7 Alexandria city \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** allegan-county-mi-serious\n\n**State:** MICHIGAN\n\n**County or area:** Allegan County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Allegan County, MI - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Allegan County | 8-Hour Ozone (2015) | * | Allegan County, MI - (Serious)\n\nSource: \n", "county": "Allegan County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-allegan-county-michigan-allegan-county-mi-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-allegan-county-michigan-allegan-county-mi-serious", "nonattainment_area_name": "Allegan County, MI - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "allegan-county-mi-serious", "source_quote": "Allegan County | 8-Hour Ozone (2015) | * | Allegan County, MI - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MICHIGAN", "title": "allegan-county-mi-serious \u00b7 MICHIGAN \u00b7 Allegan County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** amador-county-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Amador County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Amador County, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Amador County | 8-Hour Ozone (2015) | | Amador County, CA - (Marginal)\n\nSource: \n", "county": "Amador County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-amador-county-california-amador-county-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-amador-county-california-amador-county-ca-marginal", "nonattainment_area_name": "Amador County, CA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "amador-county-ca-marginal", "source_quote": "Amador County | 8-Hour Ozone (2015) | | Amador County, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "amador-county-ca-marginal \u00b7 CALIFORNIA \u00b7 Amador County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** baltimore-md-serious\n\n**State:** MARYLAND\n\n**County or area:** Anne Arundel County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Baltimore, MD - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Anne Arundel County | Sulfur Dioxide (2010) | * | Anne Arundel County and Baltimore County, MD | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate) | 8-Hour Ozone (2015) | | Baltimore, MD - (Serious)\n\nSource: \n", "county": "Anne Arundel County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-anne-arundel-county-maryland-baltimore-md-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-anne-arundel-county-maryland-baltimore-md-serious", "nonattainment_area_name": "Baltimore, MD - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "baltimore-md-serious", "source_quote": "Anne Arundel County | Sulfur Dioxide (2010) | * | Anne Arundel County and Baltimore County, MD | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate) | 8-Hour Ozone (2015) | | Baltimore, MD - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MARYLAND", "title": "baltimore-md-serious \u00b7 MARYLAND \u00b7 Anne Arundel County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** denver-metro-north-front-range-co-serious\n\n**State:** COLORADO\n\n**County or area:** Arapahoe County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Denver Metro/North Front Range, CO - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Arapahoe County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15) | 8-Hour Ozone (2015) | | Denver Metro/North Front Range, CO - (Serious)\n\nSource: \n", "county": "Arapahoe County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-arapahoe-county-colorado-denver-metro-north-front-range-co-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-arapahoe-county-colorado-denver-metro-north-front-range-co-serious", "nonattainment_area_name": "Denver Metro/North Front Range, CO - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "denver-metro-north-front-range-co-serious", "source_quote": "Arapahoe County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15) | 8-Hour Ozone (2015) | | Denver Metro/North Front Range, CO - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "COLORADO", "title": "denver-metro-north-front-range-co-serious \u00b7 COLORADO \u00b7 Arapahoe County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** washington-dc-md-va-moderate\n\n**State:** VIRGINIA\n\n**County or area:** Arlington County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Washington, DC-MD-VA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Arlington County | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)\n\nSource: \n", "county": "Arlington County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-arlington-county-virginia-washington-dc-md-va-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-arlington-county-virginia-washington-dc-md-va-moderate", "nonattainment_area_name": "Washington, DC-MD-VA - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "washington-dc-md-va-moderate", "source_quote": "Arlington County | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "VIRGINIA", "title": "washington-dc-md-va-moderate \u00b7 VIRGINIA \u00b7 Arlington County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-serious\n\n**State:** NEW JERSEY\n\n**County or area:** Atlantic County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Atlantic County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)\n\nSource: \n", "county": "Atlantic County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-atlantic-county-new-jersey-philadelphia-atlantic-city-pa-nj-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-atlantic-county-new-jersey-philadelphia-atlantic-city-pa-nj-serious", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "philadelphia-atlantic-city-pa-nj-serious", "source_quote": "Atlantic County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "philadelphia-atlantic-city-pa-nj-serious \u00b7 NEW JERSEY \u00b7 Atlantic County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** baltimore-md-serious\n\n**State:** MARYLAND\n\n**County or area:** Baltimore city\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Baltimore, MD - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Baltimore city | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate) | 8-Hour Ozone (2015) | | Baltimore, MD - (Serious)\n\nSource: \n", "county": "Baltimore city", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-baltimore-city-maryland-baltimore-md-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-baltimore-city-maryland-baltimore-md-serious", "nonattainment_area_name": "Baltimore, MD - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "baltimore-md-serious", "source_quote": "Baltimore city | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate) | 8-Hour Ozone (2015) | | Baltimore, MD - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MARYLAND", "title": "baltimore-md-serious \u00b7 MARYLAND \u00b7 Baltimore city \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** baltimore-md-serious\n\n**State:** MARYLAND\n\n**County or area:** Baltimore County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Baltimore, MD - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Baltimore County | Sulfur Dioxide (2010) | * | Anne Arundel County and Baltimore County, MD | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate) | 8-Hour Ozone (2015) | | Baltimore, MD - (Serious)\n\nSource: \n", "county": "Baltimore County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-baltimore-county-maryland-baltimore-md-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-baltimore-county-maryland-baltimore-md-serious", "nonattainment_area_name": "Baltimore, MD - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "baltimore-md-serious", "source_quote": "Baltimore County | Sulfur Dioxide (2010) | * | Anne Arundel County and Baltimore County, MD | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate) | 8-Hour Ozone (2015) | | Baltimore, MD - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MARYLAND", "title": "baltimore-md-serious \u00b7 MARYLAND \u00b7 Baltimore County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** NEW JERSEY\n\n**County or area:** Bergen County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Bergen County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "Bergen County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-bergen-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-bergen-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "Bergen County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 NEW JERSEY \u00b7 Bergen County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** berrien-county-mi-serious\n\n**State:** MICHIGAN\n\n**County or area:** Berrien County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Berrien County, MI - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Berrien County | 8-Hour Ozone (2015) | | Berrien County, MI - (Serious)\n\nSource: \n", "county": "Berrien County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-berrien-county-michigan-berrien-county-mi-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-berrien-county-michigan-berrien-county-mi-serious", "nonattainment_area_name": "Berrien County, MI - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "berrien-county-mi-serious", "source_quote": "Berrien County | 8-Hour Ozone (2015) | | Berrien County, MI - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MICHIGAN", "title": "berrien-county-mi-serious \u00b7 MICHIGAN \u00b7 Berrien County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-antonio-tx-serious\n\n**State:** TEXAS\n\n**County or area:** Bexar County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** San Antonio, TX - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Bexar County | 8-Hour Ozone (2015) | | San Antonio, TX - (Serious)\n\nSource: \n", "county": "Bexar County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-bexar-county-texas-san-antonio-tx-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-bexar-county-texas-san-antonio-tx-serious", "nonattainment_area_name": "San Antonio, TX - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "san-antonio-tx-serious", "source_quote": "Bexar County | 8-Hour Ozone (2015) | | San Antonio, TX - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "san-antonio-tx-serious \u00b7 TEXAS \u00b7 Bexar County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** denver-metro-north-front-range-co-serious\n\n**State:** COLORADO\n\n**County or area:** Boulder County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Denver Metro/North Front Range, CO - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Boulder County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15) | 8-Hour Ozone (2015) | | Denver Metro/North Front Range, CO - (Serious)\n\nSource: \n", "county": "Boulder County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-boulder-county-colorado-denver-metro-north-front-range-co-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-boulder-county-colorado-denver-metro-north-front-range-co-serious", "nonattainment_area_name": "Denver Metro/North Front Range, CO - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "denver-metro-north-front-range-co-serious", "source_quote": "Boulder County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15) | 8-Hour Ozone (2015) | | Denver Metro/North Front Range, CO - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "COLORADO", "title": "denver-metro-north-front-range-co-serious \u00b7 COLORADO \u00b7 Boulder County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** houston-galveston-brazoria-tx-serious\n\n**State:** TEXAS\n\n**County or area:** Brazoria County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Houston-Galveston-Brazoria, TX - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Brazoria County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15) | 8-Hour Ozone (2015) | | Houston-Galveston-Brazoria, TX - (Serious)\n\nSource: \n", "county": "Brazoria County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-brazoria-county-texas-houston-galveston-brazoria-tx-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-brazoria-county-texas-houston-galveston-brazoria-tx-serious", "nonattainment_area_name": "Houston-Galveston-Brazoria, TX - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "houston-galveston-brazoria-tx-serious", "source_quote": "Brazoria County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15) | 8-Hour Ozone (2015) | | Houston-Galveston-Brazoria, TX - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "houston-galveston-brazoria-tx-serious \u00b7 TEXAS \u00b7 Brazoria County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** NEW YORK\n\n**County or area:** Bronx County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Bronx County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "Bronx County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-bronx-county-new-york-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-bronx-county-new-york-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "Bronx County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW YORK", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 NEW YORK \u00b7 Bronx County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** denver-metro-north-front-range-co-serious\n\n**State:** COLORADO\n\n**County or area:** Broomfield County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Denver Metro/North Front Range, CO - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Broomfield County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15) | 8-Hour Ozone (2015) | | Denver Metro/North Front Range, CO - (Serious)\n\nSource: \n", "county": "Broomfield County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-broomfield-county-colorado-denver-metro-north-front-range-co-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-broomfield-county-colorado-denver-metro-north-front-range-co-serious", "nonattainment_area_name": "Denver Metro/North Front Range, CO - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "denver-metro-north-front-range-co-serious", "source_quote": "Broomfield County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15) | 8-Hour Ozone (2015) | | Denver Metro/North Front Range, CO - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "COLORADO", "title": "denver-metro-north-front-range-co-serious \u00b7 COLORADO \u00b7 Broomfield County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-serious\n\n**State:** PENNSYLVANIA\n\n**County or area:** Bucks County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Bucks County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)\n\nSource: \n", "county": "Bucks County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-bucks-county-pennsylvania-philadelphia-atlantic-city-pa-nj-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-bucks-county-pennsylvania-philadelphia-atlantic-city-pa-nj-serious", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "philadelphia-atlantic-city-pa-nj-serious", "source_quote": "Bucks County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "philadelphia-atlantic-city-pa-nj-serious \u00b7 PENNSYLVANIA \u00b7 Bucks County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** louisville-ky-in-moderate\n\n**State:** KENTUCKY\n\n**County or area:** Bullitt County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Louisville, KY-IN - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Bullitt County | 8-Hour Ozone (2015) | | Louisville, KY-IN - (Moderate)\n\nSource: \n", "county": "Bullitt County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-bullitt-county-kentucky-louisville-ky-in-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-bullitt-county-kentucky-louisville-ky-in-moderate", "nonattainment_area_name": "Louisville, KY-IN - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "louisville-ky-in-moderate", "source_quote": "Bullitt County | 8-Hour Ozone (2015) | | Louisville, KY-IN - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "KENTUCKY", "title": "louisville-ky-in-moderate \u00b7 KENTUCKY \u00b7 Bullitt County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-serious\n\n**State:** NEW JERSEY\n\n**County or area:** Burlington County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Burlington County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)\n\nSource: \n", "county": "Burlington County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-burlington-county-new-jersey-philadelphia-atlantic-city-pa-nj-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-burlington-county-new-jersey-philadelphia-atlantic-city-pa-nj-serious", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "philadelphia-atlantic-city-pa-nj-serious", "source_quote": "Burlington County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "philadelphia-atlantic-city-pa-nj-serious \u00b7 NEW JERSEY \u00b7 Burlington County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** butte-county-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Butte County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Butte County, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Butte County | 8-Hour Ozone (2008) | | Chico (Butte County), CA - (Marginal) | 8-Hour Ozone (2015) | | Butte County, CA - (Marginal)\n\nSource: \n", "county": "Butte County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-butte-county-california-butte-county-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-butte-county-california-butte-county-ca-marginal", "nonattainment_area_name": "Butte County, CA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "butte-county-ca-marginal", "source_quote": "Butte County | 8-Hour Ozone (2008) | | Chico (Butte County), CA - (Marginal) | 8-Hour Ozone (2015) | | Butte County, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "butte-county-ca-marginal \u00b7 CALIFORNIA \u00b7 Butte County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** calaveras-county-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Calaveras County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Calaveras County, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Calaveras County | 8-Hour Ozone (2008) | | Calaveras County, CA - (Marginal) | 8-Hour Ozone (2015) | | Calaveras County, CA - (Marginal)\n\nSource: \n", "county": "Calaveras County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-calaveras-county-california-calaveras-county-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-calaveras-county-california-calaveras-county-ca-marginal", "nonattainment_area_name": "Calaveras County, CA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "calaveras-county-ca-marginal", "source_quote": "Calaveras County | 8-Hour Ozone (2008) | | Calaveras County, CA - (Marginal) | 8-Hour Ozone (2015) | | Calaveras County, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "calaveras-county-ca-marginal \u00b7 CALIFORNIA \u00b7 Calaveras County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** washington-dc-md-va-moderate\n\n**State:** MARYLAND\n\n**County or area:** Calvert County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Washington, DC-MD-VA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Calvert County | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)\n\nSource: \n", "county": "Calvert County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-calvert-county-maryland-washington-dc-md-va-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-calvert-county-maryland-washington-dc-md-va-moderate", "nonattainment_area_name": "Washington, DC-MD-VA - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "washington-dc-md-va-moderate", "source_quote": "Calvert County | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MARYLAND", "title": "washington-dc-md-va-moderate \u00b7 MARYLAND \u00b7 Calvert County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-serious\n\n**State:** NEW JERSEY\n\n**County or area:** Camden County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Camden County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)\n\nSource: \n", "county": "Camden County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-camden-county-new-jersey-philadelphia-atlantic-city-pa-nj-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-camden-county-new-jersey-philadelphia-atlantic-city-pa-nj-serious", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "philadelphia-atlantic-city-pa-nj-serious", "source_quote": "Camden County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "philadelphia-atlantic-city-pa-nj-serious \u00b7 NEW JERSEY \u00b7 Camden County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-serious\n\n**State:** NEW JERSEY\n\n**County or area:** Cape May County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Cape May County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)\n\nSource: \n", "county": "Cape May County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-cape-may-county-new-jersey-philadelphia-atlantic-city-pa-nj-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-cape-may-county-new-jersey-philadelphia-atlantic-city-pa-nj-serious", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "philadelphia-atlantic-city-pa-nj-serious", "source_quote": "Cape May County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "philadelphia-atlantic-city-pa-nj-serious \u00b7 NEW JERSEY \u00b7 Cape May County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** baltimore-md-serious\n\n**State:** MARYLAND\n\n**County or area:** Carroll County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Baltimore, MD - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Carroll County | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate) | 8-Hour Ozone (2015) | | Baltimore, MD - (Serious)\n\nSource: \n", "county": "Carroll County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-carroll-county-maryland-baltimore-md-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-carroll-county-maryland-baltimore-md-serious", "nonattainment_area_name": "Baltimore, MD - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "baltimore-md-serious", "source_quote": "Carroll County | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate) | 8-Hour Ozone (2015) | | Baltimore, MD - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MARYLAND", "title": "baltimore-md-serious \u00b7 MARYLAND \u00b7 Carroll County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** cecil-county-md-serious\n\n**State:** MARYLAND\n\n**County or area:** Cecil County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Cecil County, MD - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Cecil County | 8-Hour Ozone (2008) | | Cecil County, MD - (Marginal) | 8-Hour Ozone (2015) | | Cecil County, MD - (Serious)\n\nSource: \n", "county": "Cecil County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-cecil-county-maryland-cecil-county-md-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-cecil-county-maryland-cecil-county-md-serious", "nonattainment_area_name": "Cecil County, MD - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "cecil-county-md-serious", "source_quote": "Cecil County | 8-Hour Ozone (2008) | | Cecil County, MD - (Marginal) | 8-Hour Ozone (2015) | | Cecil County, MD - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MARYLAND", "title": "cecil-county-md-serious \u00b7 MARYLAND \u00b7 Cecil County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** houston-galveston-brazoria-tx-serious\n\n**State:** TEXAS\n\n**County or area:** Chambers County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Houston-Galveston-Brazoria, TX - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Chambers County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15) | 8-Hour Ozone (2015) | | Houston-Galveston-Brazoria, TX - (Serious)\n\nSource: \n", "county": "Chambers County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-chambers-county-texas-houston-galveston-brazoria-tx-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-chambers-county-texas-houston-galveston-brazoria-tx-serious", "nonattainment_area_name": "Houston-Galveston-Brazoria, TX - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "houston-galveston-brazoria-tx-serious", "source_quote": "Chambers County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15) | 8-Hour Ozone (2015) | | Houston-Galveston-Brazoria, TX - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "houston-galveston-brazoria-tx-serious \u00b7 TEXAS \u00b7 Chambers County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** washington-dc-md-va-moderate\n\n**State:** MARYLAND\n\n**County or area:** Charles County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Washington, DC-MD-VA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Charles County | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)\n\nSource: \n", "county": "Charles County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-charles-county-maryland-washington-dc-md-va-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-charles-county-maryland-washington-dc-md-va-moderate", "nonattainment_area_name": "Washington, DC-MD-VA - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "washington-dc-md-va-moderate", "source_quote": "Charles County | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MARYLAND", "title": "washington-dc-md-va-moderate \u00b7 MARYLAND \u00b7 Charles County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-serious\n\n**State:** PENNSYLVANIA\n\n**County or area:** Chester County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Chester County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)\n\nSource: \n", "county": "Chester County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-chester-county-pennsylvania-philadelphia-atlantic-city-pa-nj-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-chester-county-pennsylvania-philadelphia-atlantic-city-pa-nj-serious", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "philadelphia-atlantic-city-pa-nj-serious", "source_quote": "Chester County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "philadelphia-atlantic-city-pa-nj-serious \u00b7 PENNSYLVANIA \u00b7 Chester County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** las-vegas-nv-serious\n\n**State:** NEVADA\n\n**County or area:** Clark County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Las Vegas, NV - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Clark County | 8-Hour Ozone (2015) | * | Las Vegas, NV - (Serious)\n\nSource: \n", "county": "Clark County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-clark-county-nevada-las-vegas-nv-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-clark-county-nevada-las-vegas-nv-serious", "nonattainment_area_name": "Las Vegas, NV - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "las-vegas-nv-serious", "source_quote": "Clark County | 8-Hour Ozone (2015) | * | Las Vegas, NV - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEVADA", "title": "las-vegas-nv-serious \u00b7 NEVADA \u00b7 Clark County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** dallas-fort-worth-tx-serious\n\n**State:** TEXAS\n\n**County or area:** Collin County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Dallas-Fort Worth, TX - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Collin County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15) | 8-Hour Ozone (2015) | | Dallas-Fort Worth, TX - (Serious)\n\nSource: \n", "county": "Collin County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-collin-county-texas-dallas-fort-worth-tx-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-collin-county-texas-dallas-fort-worth-tx-serious", "nonattainment_area_name": "Dallas-Fort Worth, TX - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "dallas-fort-worth-tx-serious", "source_quote": "Collin County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15) | 8-Hour Ozone (2015) | | Dallas-Fort Worth, TX - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "dallas-fort-worth-tx-serious \u00b7 TEXAS \u00b7 Collin County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Contra Costa County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Contra Costa County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal) | 8-Hour Ozone (2015) | | San Francisco Bay Area, CA - (Marginal)\n\nSource: \n", "county": "Contra Costa County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-contra-costa-county-california-san-francisco-bay-area-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-contra-costa-county-california-san-francisco-bay-area-ca-marginal", "nonattainment_area_name": "San Francisco Bay Area, CA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "san-francisco-bay-area-ca-marginal", "source_quote": "Contra Costa County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal) | 8-Hour Ozone (2015) | | San Francisco Bay Area, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-marginal \u00b7 CALIFORNIA \u00b7 Contra Costa County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** chicago-il-in-wi-serious\n\n**State:** ILLINOIS\n\n**County or area:** Cook County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Chicago, IL-IN-WI - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Cook County | 8-Hour Ozone (2015) | | Chicago, IL-IN-WI - (Serious)\n\nSource: \n", "county": "Cook County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-cook-county-illinois-chicago-il-in-wi-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-cook-county-illinois-chicago-il-in-wi-serious", "nonattainment_area_name": "Chicago, IL-IN-WI - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "chicago-il-in-wi-serious", "source_quote": "Cook County | 8-Hour Ozone (2015) | | Chicago, IL-IN-WI - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ILLINOIS", "title": "chicago-il-in-wi-serious \u00b7 ILLINOIS \u00b7 Cook County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-serious\n\n**State:** NEW JERSEY\n\n**County or area:** Cumberland County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Cumberland County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)\n\nSource: \n", "county": "Cumberland County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-cumberland-county-new-jersey-philadelphia-atlantic-city-pa-nj-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-cumberland-county-new-jersey-philadelphia-atlantic-city-pa-nj-serious", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "philadelphia-atlantic-city-pa-nj-serious", "source_quote": "Cumberland County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "philadelphia-atlantic-city-pa-nj-serious \u00b7 NEW JERSEY \u00b7 Cumberland County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** dallas-fort-worth-tx-serious\n\n**State:** TEXAS\n\n**County or area:** Dallas County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Dallas-Fort Worth, TX - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Dallas County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15) | 8-Hour Ozone (2015) | | Dallas-Fort Worth, TX - (Serious)\n\nSource: \n", "county": "Dallas County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-dallas-county-texas-dallas-fort-worth-tx-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-dallas-county-texas-dallas-fort-worth-tx-serious", "nonattainment_area_name": "Dallas-Fort Worth, TX - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "dallas-fort-worth-tx-serious", "source_quote": "Dallas County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15) | 8-Hour Ozone (2015) | | Dallas-Fort Worth, TX - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "dallas-fort-worth-tx-serious \u00b7 TEXAS \u00b7 Dallas County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** northern-wasatch-front-ut-serious\n\n**State:** UTAH\n\n**County or area:** Davis County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Northern Wasatch Front, UT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Davis County | 8-Hour Ozone (2015) | | Northern Wasatch Front, UT - (Serious)\n\nSource: \n", "county": "Davis County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-davis-county-utah-northern-wasatch-front-ut-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-davis-county-utah-northern-wasatch-front-ut-serious", "nonattainment_area_name": "Northern Wasatch Front, UT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "northern-wasatch-front-ut-serious", "source_quote": "Davis County | 8-Hour Ozone (2015) | | Northern Wasatch Front, UT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "UTAH", "title": "northern-wasatch-front-ut-serious \u00b7 UTAH \u00b7 Davis County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-serious\n\n**State:** PENNSYLVANIA\n\n**County or area:** Delaware County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Delaware County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)\n\nSource: \n", "county": "Delaware County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-delaware-county-pennsylvania-philadelphia-atlantic-city-pa-nj-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-delaware-county-pennsylvania-philadelphia-atlantic-city-pa-nj-serious", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "philadelphia-atlantic-city-pa-nj-serious", "source_quote": "Delaware County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "philadelphia-atlantic-city-pa-nj-serious \u00b7 PENNSYLVANIA \u00b7 Delaware County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** dallas-fort-worth-tx-serious\n\n**State:** TEXAS\n\n**County or area:** Denton County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Dallas-Fort Worth, TX - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Denton County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15) | 8-Hour Ozone (2015) | | Dallas-Fort Worth, TX - (Serious)\n\nSource: \n", "county": "Denton County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-denton-county-texas-dallas-fort-worth-tx-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-denton-county-texas-dallas-fort-worth-tx-serious", "nonattainment_area_name": "Dallas-Fort Worth, TX - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "dallas-fort-worth-tx-serious", "source_quote": "Denton County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15) | 8-Hour Ozone (2015) | | Dallas-Fort Worth, TX - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "dallas-fort-worth-tx-serious \u00b7 TEXAS \u00b7 Denton County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** denver-metro-north-front-range-co-serious\n\n**State:** COLORADO\n\n**County or area:** Denver County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Denver Metro/North Front Range, CO - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Denver County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15) | 8-Hour Ozone (2015) | | Denver Metro/North Front Range, CO - (Serious)\n\nSource: \n", "county": "Denver County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-denver-county-colorado-denver-metro-north-front-range-co-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-denver-county-colorado-denver-metro-north-front-range-co-serious", "nonattainment_area_name": "Denver Metro/North Front Range, CO - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "denver-metro-north-front-range-co-serious", "source_quote": "Denver County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15) | 8-Hour Ozone (2015) | | Denver Metro/North Front Range, CO - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "COLORADO", "title": "denver-metro-north-front-range-co-serious \u00b7 COLORADO \u00b7 Denver County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** washington-dc-md-va-moderate\n\n**State:** DISTRICT OF COLUMBIA\n\n**County or area:** District of Columbia\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Washington, DC-MD-VA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> District of Columbia | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)\n\nSource: \n", "county": "District of Columbia", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-district-of-columbia-district-of-columbia-washington-dc-md-va-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-district-of-columbia-district-of-columbia-washington-dc-md-va-moderate", "nonattainment_area_name": "Washington, DC-MD-VA - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "washington-dc-md-va-moderate", "source_quote": "District of Columbia | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "DISTRICT OF COLUMBIA", "title": "washington-dc-md-va-moderate \u00b7 DISTRICT OF COLUMBIA \u00b7 District of Columbia \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** el-paso-las-cruces-tx-nm-marginal\n\n**State:** NEW MEXICO\n\n**County or area:** Dona Ana County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** El Paso-Las Cruces, TX-NM - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Dona Ana County | PM-10 (1987) | * | Dona Ana County; Anthony, NM - (Moderate) | 8-Hour Ozone (2015) | * | El Paso-Las Cruces, TX-NM - (Marginal)\n\nSource: \n", "county": "Dona Ana County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-dona-ana-county-new-mexico-el-paso-las-cruces-tx-nm-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-dona-ana-county-new-mexico-el-paso-las-cruces-tx-nm-marginal", "nonattainment_area_name": "El Paso-Las Cruces, TX-NM - (Marginal)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "el-paso-las-cruces-tx-nm-marginal", "source_quote": "Dona Ana County | PM-10 (1987) | * | Dona Ana County; Anthony, NM - (Moderate) | 8-Hour Ozone (2015) | * | El Paso-Las Cruces, TX-NM - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW MEXICO", "title": "el-paso-las-cruces-tx-nm-marginal \u00b7 NEW MEXICO \u00b7 Dona Ana County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** denver-metro-north-front-range-co-serious\n\n**State:** COLORADO\n\n**County or area:** Douglas County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Denver Metro/North Front Range, CO - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Douglas County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15) | 8-Hour Ozone (2015) | | Denver Metro/North Front Range, CO - (Serious)\n\nSource: \n", "county": "Douglas County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-douglas-county-colorado-denver-metro-north-front-range-co-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-douglas-county-colorado-denver-metro-north-front-range-co-serious", "nonattainment_area_name": "Denver Metro/North Front Range, CO - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "denver-metro-north-front-range-co-serious", "source_quote": "Douglas County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15) | 8-Hour Ozone (2015) | | Denver Metro/North Front Range, CO - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "COLORADO", "title": "denver-metro-north-front-range-co-serious \u00b7 COLORADO \u00b7 Douglas County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** uinta-basin-ut-marginal\n\n**State:** UTAH\n\n**County or area:** Duchesne County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Uinta Basin, UT - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Duchesne County | 8-Hour Ozone (2015) | * | Uinta Basin, UT - (Marginal)\n\nSource: \n", "county": "Duchesne County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-duchesne-county-utah-uinta-basin-ut-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-duchesne-county-utah-uinta-basin-ut-marginal", "nonattainment_area_name": "Uinta Basin, UT - (Marginal)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "uinta-basin-ut-marginal", "source_quote": "Duchesne County | 8-Hour Ozone (2015) | * | Uinta Basin, UT - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "UTAH", "title": "uinta-basin-ut-marginal \u00b7 UTAH \u00b7 Duchesne County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** chicago-il-in-wi-serious\n\n**State:** ILLINOIS\n\n**County or area:** DuPage County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Chicago, IL-IN-WI - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> DuPage County | 8-Hour Ozone (2015) | | Chicago, IL-IN-WI - (Serious)\n\nSource: \n", "county": "DuPage County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-dupage-county-illinois-chicago-il-in-wi-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-dupage-county-illinois-chicago-il-in-wi-serious", "nonattainment_area_name": "Chicago, IL-IN-WI - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "chicago-il-in-wi-serious", "source_quote": "DuPage County | 8-Hour Ozone (2015) | | Chicago, IL-IN-WI - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ILLINOIS", "title": "chicago-il-in-wi-serious \u00b7 ILLINOIS \u00b7 DuPage County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** sacramento-metro-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** El Dorado County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Sacramento Metro, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> El Dorado County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate) | 8-Hour Ozone (2008) | * | Sacramento Metro, CA - (Severe 15) | 8-Hour Ozone (2015) | * | Sacramento Metro, CA - (Serious)\n\nSource: \n", "county": "El Dorado County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-el-dorado-county-california-sacramento-metro-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-el-dorado-county-california-sacramento-metro-ca-serious", "nonattainment_area_name": "Sacramento Metro, CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "sacramento-metro-ca-serious", "source_quote": "El Dorado County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate) | 8-Hour Ozone (2008) | * | Sacramento Metro, CA - (Severe 15) | 8-Hour Ozone (2015) | * | Sacramento Metro, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "sacramento-metro-ca-serious \u00b7 CALIFORNIA \u00b7 El Dorado County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** el-paso-las-cruces-tx-nm-marginal\n\n**State:** TEXAS\n\n**County or area:** El Paso County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** El Paso-Las Cruces, TX-NM - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> El Paso County | PM-10 (1987) | * | El Paso County, TX - (Moderate) | 8-Hour Ozone (2015) | | El Paso-Las Cruces, TX-NM - (Marginal)\n\nSource: \n", "county": "El Paso County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-el-paso-county-texas-el-paso-las-cruces-tx-nm-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-el-paso-county-texas-el-paso-las-cruces-tx-nm-marginal", "nonattainment_area_name": "El Paso-Las Cruces, TX-NM - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "el-paso-las-cruces-tx-nm-marginal", "source_quote": "El Paso County | PM-10 (1987) | * | El Paso County, TX - (Moderate) | 8-Hour Ozone (2015) | | El Paso-Las Cruces, TX-NM - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "el-paso-las-cruces-tx-nm-marginal \u00b7 TEXAS \u00b7 El Paso County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** dallas-fort-worth-tx-serious\n\n**State:** TEXAS\n\n**County or area:** Ellis County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Dallas-Fort Worth, TX - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Ellis County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15) | 8-Hour Ozone (2015) | | Dallas-Fort Worth, TX - (Serious)\n\nSource: \n", "county": "Ellis County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-ellis-county-texas-dallas-fort-worth-tx-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-ellis-county-texas-dallas-fort-worth-tx-serious", "nonattainment_area_name": "Dallas-Fort Worth, TX - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "dallas-fort-worth-tx-serious", "source_quote": "Ellis County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15) | 8-Hour Ozone (2015) | | Dallas-Fort Worth, TX - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "dallas-fort-worth-tx-serious \u00b7 TEXAS \u00b7 Ellis County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** NEW JERSEY\n\n**County or area:** Essex County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Essex County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "Essex County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-essex-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-essex-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "Essex County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 NEW JERSEY \u00b7 Essex County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** washington-dc-md-va-moderate\n\n**State:** VIRGINIA\n\n**County or area:** Fairfax city\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Washington, DC-MD-VA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Fairfax city | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)\n\nSource: \n", "county": "Fairfax city", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-fairfax-city-virginia-washington-dc-md-va-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-fairfax-city-virginia-washington-dc-md-va-moderate", "nonattainment_area_name": "Washington, DC-MD-VA - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "washington-dc-md-va-moderate", "source_quote": "Fairfax city | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "VIRGINIA", "title": "washington-dc-md-va-moderate \u00b7 VIRGINIA \u00b7 Fairfax city \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** washington-dc-md-va-moderate\n\n**State:** VIRGINIA\n\n**County or area:** Fairfax County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Washington, DC-MD-VA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Fairfax County | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)\n\nSource: \n", "county": "Fairfax County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-fairfax-county-virginia-washington-dc-md-va-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-fairfax-county-virginia-washington-dc-md-va-moderate", "nonattainment_area_name": "Washington, DC-MD-VA - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "washington-dc-md-va-moderate", "source_quote": "Fairfax County | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "VIRGINIA", "title": "washington-dc-md-va-moderate \u00b7 VIRGINIA \u00b7 Fairfax County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** CONNECTICUT\n\n**County or area:** Fairfield County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Fairfield County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "Fairfield County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-fairfield-county-connecticut-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-fairfield-county-connecticut-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "Fairfield County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CONNECTICUT", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 CONNECTICUT \u00b7 Fairfield County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** washington-dc-md-va-moderate\n\n**State:** VIRGINIA\n\n**County or area:** Falls Church city\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Washington, DC-MD-VA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Falls Church city | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)\n\nSource: \n", "county": "Falls Church city", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-falls-church-city-virginia-washington-dc-md-va-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-falls-church-city-virginia-washington-dc-md-va-moderate", "nonattainment_area_name": "Washington, DC-MD-VA - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "washington-dc-md-va-moderate", "source_quote": "Falls Church city | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "VIRGINIA", "title": "washington-dc-md-va-moderate \u00b7 VIRGINIA \u00b7 Falls Church city \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** houston-galveston-brazoria-tx-serious\n\n**State:** TEXAS\n\n**County or area:** Fort Bend County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Houston-Galveston-Brazoria, TX - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Fort Bend County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15) | 8-Hour Ozone (2015) | | Houston-Galveston-Brazoria, TX - (Serious)\n\nSource: \n", "county": "Fort Bend County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-fort-bend-county-texas-houston-galveston-brazoria-tx-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-fort-bend-county-texas-houston-galveston-brazoria-tx-serious", "nonattainment_area_name": "Houston-Galveston-Brazoria, TX - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "houston-galveston-brazoria-tx-serious", "source_quote": "Fort Bend County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15) | 8-Hour Ozone (2015) | | Houston-Galveston-Brazoria, TX - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "houston-galveston-brazoria-tx-serious \u00b7 TEXAS \u00b7 Fort Bend County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** st-louis-mo-il-serious\n\n**State:** MISSOURI\n\n**County or area:** Franklin County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** St. Louis, MO-IL - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Franklin County | 8-Hour Ozone (2015) | * | St. Louis, MO-IL - (Serious)\n\nSource: \n", "county": "Franklin County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-franklin-county-missouri-st-louis-mo-il-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-franklin-county-missouri-st-louis-mo-il-serious", "nonattainment_area_name": "St. Louis, MO-IL - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "st-louis-mo-il-serious", "source_quote": "Franklin County | 8-Hour Ozone (2015) | * | St. Louis, MO-IL - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MISSOURI", "title": "st-louis-mo-il-serious \u00b7 MISSOURI \u00b7 Franklin County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** washington-dc-md-va-moderate\n\n**State:** MARYLAND\n\n**County or area:** Frederick County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Washington, DC-MD-VA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Frederick County | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)\n\nSource: \n", "county": "Frederick County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-frederick-county-maryland-washington-dc-md-va-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-frederick-county-maryland-washington-dc-md-va-moderate", "nonattainment_area_name": "Washington, DC-MD-VA - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "washington-dc-md-va-moderate", "source_quote": "Frederick County | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MARYLAND", "title": "washington-dc-md-va-moderate \u00b7 MARYLAND \u00b7 Frederick County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** Fresno County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> Fresno County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme) | 8-Hour Ozone (2015) | | San Joaquin Valley, CA - (Extreme)\n\nSource: \n", "county": "Fresno County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-fresno-county-california-san-joaquin-valley-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-fresno-county-california-san-joaquin-valley-ca-extreme", "nonattainment_area_name": "San Joaquin Valley, CA - (Extreme)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "san-joaquin-valley-ca-extreme", "source_quote": "Fresno County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme) | 8-Hour Ozone (2015) | | San Joaquin Valley, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-extreme \u00b7 CALIFORNIA \u00b7 Fresno County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** houston-galveston-brazoria-tx-serious\n\n**State:** TEXAS\n\n**County or area:** Galveston County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Houston-Galveston-Brazoria, TX - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Galveston County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15) | 8-Hour Ozone (2015) | | Houston-Galveston-Brazoria, TX - (Serious)\n\nSource: \n", "county": "Galveston County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-galveston-county-texas-houston-galveston-brazoria-tx-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-galveston-county-texas-houston-galveston-brazoria-tx-serious", "nonattainment_area_name": "Houston-Galveston-Brazoria, TX - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "houston-galveston-brazoria-tx-serious", "source_quote": "Galveston County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15) | 8-Hour Ozone (2015) | | Houston-Galveston-Brazoria, TX - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "houston-galveston-brazoria-tx-serious \u00b7 TEXAS \u00b7 Galveston County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** phoenix-mesa-az-moderate\n\n**State:** ARIZONA\n\n**County or area:** Gila County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Phoenix-Mesa, AZ - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Gila County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Miami, AZ - (Moderate) | Sulfur Dioxide (2010) | * | Hayden, AZ | Sulfur Dioxide (2010) | * | Miami, AZ | 8-Hour Ozone (2015) | * | Phoenix-Mesa, AZ - (Moderate)\n\nSource: \n", "county": "Gila County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-gila-county-arizona-phoenix-mesa-az-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-gila-county-arizona-phoenix-mesa-az-moderate", "nonattainment_area_name": "Phoenix-Mesa, AZ - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "phoenix-mesa-az-moderate", "source_quote": "Gila County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Miami, AZ - (Moderate) | Sulfur Dioxide (2010) | * | Hayden, AZ | Sulfur Dioxide (2010) | * | Miami, AZ | 8-Hour Ozone (2015) | * | Phoenix-Mesa, AZ - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "phoenix-mesa-az-moderate \u00b7 ARIZONA \u00b7 Gila County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-serious\n\n**State:** NEW JERSEY\n\n**County or area:** Gloucester County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Gloucester County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)\n\nSource: \n", "county": "Gloucester County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-gloucester-county-new-jersey-philadelphia-atlantic-city-pa-nj-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-gloucester-county-new-jersey-philadelphia-atlantic-city-pa-nj-serious", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "philadelphia-atlantic-city-pa-nj-serious", "source_quote": "Gloucester County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "philadelphia-atlantic-city-pa-nj-serious \u00b7 NEW JERSEY \u00b7 Gloucester County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** chicago-il-in-wi-serious\n\n**State:** ILLINOIS\n\n**County or area:** Grundy County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Chicago, IL-IN-WI - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Grundy County | 8-Hour Ozone (2015) | * | Chicago, IL-IN-WI - (Serious)\n\nSource: \n", "county": "Grundy County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-grundy-county-illinois-chicago-il-in-wi-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-grundy-county-illinois-chicago-il-in-wi-serious", "nonattainment_area_name": "Chicago, IL-IN-WI - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "chicago-il-in-wi-serious", "source_quote": "Grundy County | 8-Hour Ozone (2015) | * | Chicago, IL-IN-WI - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ILLINOIS", "title": "chicago-il-in-wi-serious \u00b7 ILLINOIS \u00b7 Grundy County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** baltimore-md-serious\n\n**State:** MARYLAND\n\n**County or area:** Harford County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Baltimore, MD - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Harford County | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate) | 8-Hour Ozone (2015) | | Baltimore, MD - (Serious)\n\nSource: \n", "county": "Harford County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-harford-county-maryland-baltimore-md-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-harford-county-maryland-baltimore-md-serious", "nonattainment_area_name": "Baltimore, MD - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "baltimore-md-serious", "source_quote": "Harford County | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate) | 8-Hour Ozone (2015) | | Baltimore, MD - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MARYLAND", "title": "baltimore-md-serious \u00b7 MARYLAND \u00b7 Harford County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** houston-galveston-brazoria-tx-serious\n\n**State:** TEXAS\n\n**County or area:** Harris County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Houston-Galveston-Brazoria, TX - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Harris County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15) | 8-Hour Ozone (2015) | | Houston-Galveston-Brazoria, TX - (Serious)\n\nSource: \n", "county": "Harris County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-harris-county-texas-houston-galveston-brazoria-tx-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-harris-county-texas-houston-galveston-brazoria-tx-serious", "nonattainment_area_name": "Houston-Galveston-Brazoria, TX - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "houston-galveston-brazoria-tx-serious", "source_quote": "Harris County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15) | 8-Hour Ozone (2015) | | Houston-Galveston-Brazoria, TX - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "houston-galveston-brazoria-tx-serious \u00b7 TEXAS \u00b7 Harris County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** greater-connecticut-ct-serious\n\n**State:** CONNECTICUT\n\n**County or area:** Hartford County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Greater Connecticut, CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Hartford County | 8-Hour Ozone (2008) | | Greater Connecticut, CT - (Serious) | 8-Hour Ozone (2015) | | Greater Connecticut, CT - (Serious)\n\nSource: \n", "county": "Hartford County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-hartford-county-connecticut-greater-connecticut-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-hartford-county-connecticut-greater-connecticut-ct-serious", "nonattainment_area_name": "Greater Connecticut, CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "greater-connecticut-ct-serious", "source_quote": "Hartford County | 8-Hour Ozone (2008) | | Greater Connecticut, CT - (Serious) | 8-Hour Ozone (2015) | | Greater Connecticut, CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CONNECTICUT", "title": "greater-connecticut-ct-serious \u00b7 CONNECTICUT \u00b7 Hartford County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** baltimore-md-serious\n\n**State:** MARYLAND\n\n**County or area:** Howard County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Baltimore, MD - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Howard County | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate) | 8-Hour Ozone (2015) | | Baltimore, MD - (Serious)\n\nSource: \n", "county": "Howard County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-howard-county-maryland-baltimore-md-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-howard-county-maryland-baltimore-md-serious", "nonattainment_area_name": "Baltimore, MD - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "baltimore-md-serious", "source_quote": "Howard County | 8-Hour Ozone (2008) | | Baltimore, MD - (Moderate) | 8-Hour Ozone (2015) | | Baltimore, MD - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MARYLAND", "title": "baltimore-md-serious \u00b7 MARYLAND \u00b7 Howard County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** NEW JERSEY\n\n**County or area:** Hudson County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Hudson County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "Hudson County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-hudson-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-hudson-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "Hudson County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 NEW JERSEY \u00b7 Hudson County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** NEW JERSEY\n\n**County or area:** Hunterdon County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Hunterdon County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "Hunterdon County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-hunterdon-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-hunterdon-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "Hunterdon County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 NEW JERSEY \u00b7 Hunterdon County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** imperial-county-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Imperial County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Imperial County, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Imperial County | PM-2.5 (2006) | * | Imperial County, CA - (Moderate) | PM-2.5 (2012) | * | Imperial County, CA - (Moderate) | 8-Hour Ozone (2008) | | Imperial County, CA - (Moderate) | 8-Hour Ozone (2015) | | Imperial County, CA - (Marginal)\n\nSource: \n", "county": "Imperial County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-imperial-county-california-imperial-county-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-imperial-county-california-imperial-county-ca-marginal", "nonattainment_area_name": "Imperial County, CA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "imperial-county-ca-marginal", "source_quote": "Imperial County | PM-2.5 (2006) | * | Imperial County, CA - (Moderate) | PM-2.5 (2012) | * | Imperial County, CA - (Moderate) | 8-Hour Ozone (2008) | | Imperial County, CA - (Moderate) | 8-Hour Ozone (2015) | | Imperial County, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "imperial-county-ca-marginal \u00b7 CALIFORNIA \u00b7 Imperial County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** denver-metro-north-front-range-co-serious\n\n**State:** COLORADO\n\n**County or area:** Jefferson County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Denver Metro/North Front Range, CO - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Jefferson County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15) | 8-Hour Ozone (2015) | | Denver Metro/North Front Range, CO - (Serious)\n\nSource: \n", "county": "Jefferson County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-jefferson-county-colorado-denver-metro-north-front-range-co-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-jefferson-county-colorado-denver-metro-north-front-range-co-serious", "nonattainment_area_name": "Denver Metro/North Front Range, CO - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "denver-metro-north-front-range-co-serious", "source_quote": "Jefferson County | 8-Hour Ozone (2008) | | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15) | 8-Hour Ozone (2015) | | Denver Metro/North Front Range, CO - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "COLORADO", "title": "denver-metro-north-front-range-co-serious \u00b7 COLORADO \u00b7 Jefferson County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** louisville-ky-in-moderate\n\n**State:** KENTUCKY\n\n**County or area:** Jefferson County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Louisville, KY-IN - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Jefferson County | 8-Hour Ozone (2015) | | Louisville, KY-IN - (Moderate)\n\nSource: \n", "county": "Jefferson County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-jefferson-county-kentucky-louisville-ky-in-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-jefferson-county-kentucky-louisville-ky-in-moderate", "nonattainment_area_name": "Louisville, KY-IN - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "louisville-ky-in-moderate", "source_quote": "Jefferson County | 8-Hour Ozone (2015) | | Louisville, KY-IN - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "KENTUCKY", "title": "louisville-ky-in-moderate \u00b7 KENTUCKY \u00b7 Jefferson County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** st-louis-mo-il-serious\n\n**State:** MISSOURI\n\n**County or area:** Jefferson County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** St. Louis, MO-IL - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Jefferson County | Lead (1978) | * | Jefferson County (part); Herculaneum, MO | Lead (2008) | * | Jefferson County, MO | 8-Hour Ozone (2015) | | St. Louis, MO-IL - (Serious)\n\nSource: \n", "county": "Jefferson County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-jefferson-county-missouri-st-louis-mo-il-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-jefferson-county-missouri-st-louis-mo-il-serious", "nonattainment_area_name": "St. Louis, MO-IL - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "st-louis-mo-il-serious", "source_quote": "Jefferson County | Lead (1978) | * | Jefferson County (part); Herculaneum, MO | Lead (2008) | * | Jefferson County, MO | 8-Hour Ozone (2015) | | St. Louis, MO-IL - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MISSOURI", "title": "st-louis-mo-il-serious \u00b7 MISSOURI \u00b7 Jefferson County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** dallas-fort-worth-tx-serious\n\n**State:** TEXAS\n\n**County or area:** Johnson County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Dallas-Fort Worth, TX - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Johnson County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15) | 8-Hour Ozone (2015) | | Dallas-Fort Worth, TX - (Serious)\n\nSource: \n", "county": "Johnson County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-johnson-county-texas-dallas-fort-worth-tx-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-johnson-county-texas-dallas-fort-worth-tx-serious", "nonattainment_area_name": "Dallas-Fort Worth, TX - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "dallas-fort-worth-tx-serious", "source_quote": "Johnson County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15) | 8-Hour Ozone (2015) | | Dallas-Fort Worth, TX - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "dallas-fort-worth-tx-serious \u00b7 TEXAS \u00b7 Johnson County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** chicago-il-in-wi-serious\n\n**State:** ILLINOIS\n\n**County or area:** Kane County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Chicago, IL-IN-WI - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Kane County | 8-Hour Ozone (2015) | | Chicago, IL-IN-WI - (Serious)\n\nSource: \n", "county": "Kane County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-kane-county-illinois-chicago-il-in-wi-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-kane-county-illinois-chicago-il-in-wi-serious", "nonattainment_area_name": "Chicago, IL-IN-WI - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "chicago-il-in-wi-serious", "source_quote": "Kane County | 8-Hour Ozone (2015) | | Chicago, IL-IN-WI - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ILLINOIS", "title": "chicago-il-in-wi-serious \u00b7 ILLINOIS \u00b7 Kane County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** dallas-fort-worth-tx-serious\n\n**State:** TEXAS\n\n**County or area:** Kaufman County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Dallas-Fort Worth, TX - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Kaufman County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15) | 8-Hour Ozone (2015) | | Dallas-Fort Worth, TX - (Serious)\n\nSource: \n", "county": "Kaufman County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-kaufman-county-texas-dallas-fort-worth-tx-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-kaufman-county-texas-dallas-fort-worth-tx-serious", "nonattainment_area_name": "Dallas-Fort Worth, TX - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "dallas-fort-worth-tx-serious", "source_quote": "Kaufman County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15) | 8-Hour Ozone (2015) | | Dallas-Fort Worth, TX - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "dallas-fort-worth-tx-serious \u00b7 TEXAS \u00b7 Kaufman County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** chicago-il-in-wi-serious\n\n**State:** ILLINOIS\n\n**County or area:** Kendall County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Chicago, IL-IN-WI - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Kendall County | 8-Hour Ozone (2015) | * | Chicago, IL-IN-WI - (Serious)\n\nSource: \n", "county": "Kendall County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-kendall-county-illinois-chicago-il-in-wi-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-kendall-county-illinois-chicago-il-in-wi-serious", "nonattainment_area_name": "Chicago, IL-IN-WI - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "chicago-il-in-wi-serious", "source_quote": "Kendall County | 8-Hour Ozone (2015) | * | Chicago, IL-IN-WI - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ILLINOIS", "title": "chicago-il-in-wi-serious \u00b7 ILLINOIS \u00b7 Kendall County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** chicago-il-in-wi-serious\n\n**State:** WISCONSIN\n\n**County or area:** Kenosha County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Chicago, IL-IN-WI - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Kenosha County | 8-Hour Ozone (2015) | * | Chicago, IL-IN-WI - (Serious)\n\nSource: \n", "county": "Kenosha County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-kenosha-county-wisconsin-chicago-il-in-wi-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-kenosha-county-wisconsin-chicago-il-in-wi-serious", "nonattainment_area_name": "Chicago, IL-IN-WI - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "chicago-il-in-wi-serious", "source_quote": "Kenosha County | 8-Hour Ozone (2015) | * | Chicago, IL-IN-WI - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "WISCONSIN", "title": "chicago-il-in-wi-serious \u00b7 WISCONSIN \u00b7 Kenosha County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** kern-county-eastern-kern-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Kern County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Kern County (Eastern Kern), CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Kern County | PM-10 (1987) | * | East Kern County, CA - (Serious) | PM-2.5 (1997) | * | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | * | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | * | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | * | Kern County (Eastern Kern), CA - (Severe 15) | 8-Hour Ozone (2008) | * | San Joaquin Valley, CA - (Extreme) | 8-Hour Ozone (2015) | * | Kern County (Eastern Kern), CA - (Serious)\n\nSource: \n", "county": "Kern County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-kern-county-california-kern-county-eastern-kern-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-kern-county-california-kern-county-eastern-kern-ca-serious", "nonattainment_area_name": "Kern County (Eastern Kern), CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "kern-county-eastern-kern-ca-serious", "source_quote": "Kern County | PM-10 (1987) | * | East Kern County, CA - (Serious) | PM-2.5 (1997) | * | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | * | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | * | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | * | Kern County (Eastern Kern), CA - (Severe 15) | 8-Hour Ozone (2008) | * | San Joaquin Valley, CA - (Extreme) | 8-Hour Ozone (2015) | * | Kern County (Eastern Kern), CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "kern-county-eastern-kern-ca-serious \u00b7 CALIFORNIA \u00b7 Kern County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** Kern County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> Kern County | PM-10 (1987) | * | East Kern County, CA - (Serious) | PM-2.5 (1997) | * | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | * | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | * | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | * | Kern County (Eastern Kern), CA - (Severe 15) | 8-Hour Ozone (2008) | * | San Joaquin Valley, CA - (Extreme) | 8-Hour Ozone (2015) | * | Kern County (Eastern Kern), CA - (Serious) | 8-Hour Ozone (2015) | * | San Joaquin Valley, CA - (Extreme)\n\nSource: \n", "county": "Kern County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-kern-county-california-san-joaquin-valley-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-kern-county-california-san-joaquin-valley-ca-extreme", "nonattainment_area_name": "San Joaquin Valley, CA - (Extreme)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "san-joaquin-valley-ca-extreme", "source_quote": "Kern County | PM-10 (1987) | * | East Kern County, CA - (Serious) | PM-2.5 (1997) | * | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | * | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | * | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | * | Kern County (Eastern Kern), CA - (Severe 15) | 8-Hour Ozone (2008) | * | San Joaquin Valley, CA - (Extreme) | 8-Hour Ozone (2015) | * | Kern County (Eastern Kern), CA - (Serious) | 8-Hour Ozone (2015) | * | San Joaquin Valley, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-extreme \u00b7 CALIFORNIA \u00b7 Kern County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** Kings County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> Kings County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme) | 8-Hour Ozone (2015) | | San Joaquin Valley, CA - (Extreme)\n\nSource: \n", "county": "Kings County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-kings-county-california-san-joaquin-valley-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-kings-county-california-san-joaquin-valley-ca-extreme", "nonattainment_area_name": "San Joaquin Valley, CA - (Extreme)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "san-joaquin-valley-ca-extreme", "source_quote": "Kings County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme) | 8-Hour Ozone (2015) | | San Joaquin Valley, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-extreme \u00b7 CALIFORNIA \u00b7 Kings County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** NEW YORK\n\n**County or area:** Kings County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Kings County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "Kings County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-kings-county-new-york-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-kings-county-new-york-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "Kings County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW YORK", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 NEW YORK \u00b7 Kings County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** chicago-il-in-wi-serious\n\n**State:** ILLINOIS\n\n**County or area:** Lake County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Chicago, IL-IN-WI - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Lake County | 8-Hour Ozone (2015) | | Chicago, IL-IN-WI - (Serious)\n\nSource: \n", "county": "Lake County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-lake-county-illinois-chicago-il-in-wi-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-lake-county-illinois-chicago-il-in-wi-serious", "nonattainment_area_name": "Chicago, IL-IN-WI - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "chicago-il-in-wi-serious", "source_quote": "Lake County | 8-Hour Ozone (2015) | | Chicago, IL-IN-WI - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ILLINOIS", "title": "chicago-il-in-wi-serious \u00b7 ILLINOIS \u00b7 Lake County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** chicago-il-in-wi-serious\n\n**State:** INDIANA\n\n**County or area:** Lake County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Chicago, IL-IN-WI - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Lake County | 8-Hour Ozone (2015) | * | Chicago, IL-IN-WI - (Serious)\n\nSource: \n", "county": "Lake County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-lake-county-indiana-chicago-il-in-wi-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-lake-county-indiana-chicago-il-in-wi-serious", "nonattainment_area_name": "Chicago, IL-IN-WI - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "chicago-il-in-wi-serious", "source_quote": "Lake County | 8-Hour Ozone (2015) | * | Chicago, IL-IN-WI - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "INDIANA", "title": "chicago-il-in-wi-serious \u00b7 INDIANA \u00b7 Lake County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** denver-metro-north-front-range-co-serious\n\n**State:** COLORADO\n\n**County or area:** Larimer County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Denver Metro/North Front Range, CO - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Larimer County | 8-Hour Ozone (2008) | * | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15) | 8-Hour Ozone (2015) | * | Denver Metro/North Front Range, CO - (Serious)\n\nSource: \n", "county": "Larimer County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-larimer-county-colorado-denver-metro-north-front-range-co-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-larimer-county-colorado-denver-metro-north-front-range-co-serious", "nonattainment_area_name": "Denver Metro/North Front Range, CO - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "denver-metro-north-front-range-co-serious", "source_quote": "Larimer County | 8-Hour Ozone (2008) | * | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15) | 8-Hour Ozone (2015) | * | Denver Metro/North Front Range, CO - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "COLORADO", "title": "denver-metro-north-front-range-co-serious \u00b7 COLORADO \u00b7 Larimer County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** greater-connecticut-ct-serious\n\n**State:** CONNECTICUT\n\n**County or area:** Litchfield County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Greater Connecticut, CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Litchfield County | 8-Hour Ozone (2008) | | Greater Connecticut, CT - (Serious) | 8-Hour Ozone (2015) | | Greater Connecticut, CT - (Serious)\n\nSource: \n", "county": "Litchfield County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-litchfield-county-connecticut-greater-connecticut-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-litchfield-county-connecticut-greater-connecticut-ct-serious", "nonattainment_area_name": "Greater Connecticut, CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "greater-connecticut-ct-serious", "source_quote": "Litchfield County | 8-Hour Ozone (2008) | | Greater Connecticut, CT - (Serious) | 8-Hour Ozone (2015) | | Greater Connecticut, CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CONNECTICUT", "title": "greater-connecticut-ct-serious \u00b7 CONNECTICUT \u00b7 Litchfield County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** detroit-mi-moderate\n\n**State:** MICHIGAN\n\n**County or area:** Livingston County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Detroit, MI - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Livingston County | 8-Hour Ozone (2015) | | Detroit, MI - (Moderate)\n\nSource: \n", "county": "Livingston County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-livingston-county-michigan-detroit-mi-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-livingston-county-michigan-detroit-mi-moderate", "nonattainment_area_name": "Detroit, MI - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "detroit-mi-moderate", "source_quote": "Livingston County | 8-Hour Ozone (2015) | | Detroit, MI - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MICHIGAN", "title": "detroit-mi-moderate \u00b7 MICHIGAN \u00b7 Livingston County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-san-bernardino-counties-west-mojave-desert-ca-severe-15\n\n**State:** CALIFORNIA\n\n**County or area:** Los Angeles County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Los Angeles County | Lead (2008) | * | Los Angeles County-South Coast Air Basin, CA | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2015) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15)\n\nSource: \n", "county": "Los Angeles County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-los-angeles-county-california-los-angeles-san-bernardino-counties-west-mojave-desert-ca-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-los-angeles-county-california-los-angeles-san-bernardino-counties-west-mojave-desert-ca-severe-15", "nonattainment_area_name": "Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "los-angeles-san-bernardino-counties-west-mojave-desert-ca-severe-15", "source_quote": "Los Angeles County | Lead (2008) | * | Los Angeles County-South Coast Air Basin, CA | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2015) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-san-bernardino-counties-west-mojave-desert-ca-severe-15 \u00b7 CALIFORNIA \u00b7 Los Angeles County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-south-coast-air-basin-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** Los Angeles County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Los Angeles-South Coast Air Basin, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> Los Angeles County | Lead (2008) | * | Los Angeles County-South Coast Air Basin, CA | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2015) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15) | 8-Hour Ozone (2015) | * | Los Angeles-South Coast Air Basin, CA - (Extreme)\n\nSource: \n", "county": "Los Angeles County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-los-angeles-county-california-los-angeles-south-coast-air-basin-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-los-angeles-county-california-los-angeles-south-coast-air-basin-ca-extreme", "nonattainment_area_name": "Los Angeles-South Coast Air Basin, CA - (Extreme)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "los-angeles-south-coast-air-basin-ca-extreme", "source_quote": "Los Angeles County | Lead (2008) | * | Los Angeles County-South Coast Air Basin, CA | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2015) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15) | 8-Hour Ozone (2015) | * | Los Angeles-South Coast Air Basin, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-south-coast-air-basin-ca-extreme \u00b7 CALIFORNIA \u00b7 Los Angeles County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** washington-dc-md-va-moderate\n\n**State:** VIRGINIA\n\n**County or area:** Loudoun County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Washington, DC-MD-VA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Loudoun County | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)\n\nSource: \n", "county": "Loudoun County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-loudoun-county-virginia-washington-dc-md-va-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-loudoun-county-virginia-washington-dc-md-va-moderate", "nonattainment_area_name": "Washington, DC-MD-VA - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "washington-dc-md-va-moderate", "source_quote": "Loudoun County | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "VIRGINIA", "title": "washington-dc-md-va-moderate \u00b7 VIRGINIA \u00b7 Loudoun County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** detroit-mi-moderate\n\n**State:** MICHIGAN\n\n**County or area:** Macomb County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Detroit, MI - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Macomb County | 8-Hour Ozone (2015) | | Detroit, MI - (Moderate)\n\nSource: \n", "county": "Macomb County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-macomb-county-michigan-detroit-mi-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-macomb-county-michigan-detroit-mi-moderate", "nonattainment_area_name": "Detroit, MI - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "detroit-mi-moderate", "source_quote": "Macomb County | 8-Hour Ozone (2015) | | Detroit, MI - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MICHIGAN", "title": "detroit-mi-moderate \u00b7 MICHIGAN \u00b7 Macomb County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** Madera County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> Madera County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme) | 8-Hour Ozone (2015) | | San Joaquin Valley, CA - (Extreme)\n\nSource: \n", "county": "Madera County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-madera-county-california-san-joaquin-valley-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-madera-county-california-san-joaquin-valley-ca-extreme", "nonattainment_area_name": "San Joaquin Valley, CA - (Extreme)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "san-joaquin-valley-ca-extreme", "source_quote": "Madera County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme) | 8-Hour Ozone (2015) | | San Joaquin Valley, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-extreme \u00b7 CALIFORNIA \u00b7 Madera County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** st-louis-mo-il-serious\n\n**State:** ILLINOIS\n\n**County or area:** Madison County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** St. Louis, MO-IL - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Madison County | 8-Hour Ozone (2015) | | St. Louis, MO-IL - (Serious)\n\nSource: \n", "county": "Madison County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-madison-county-illinois-st-louis-mo-il-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-madison-county-illinois-st-louis-mo-il-serious", "nonattainment_area_name": "St. Louis, MO-IL - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "st-louis-mo-il-serious", "source_quote": "Madison County | 8-Hour Ozone (2015) | | St. Louis, MO-IL - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ILLINOIS", "title": "st-louis-mo-il-serious \u00b7 ILLINOIS \u00b7 Madison County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** washington-dc-md-va-moderate\n\n**State:** VIRGINIA\n\n**County or area:** Manassas city\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Washington, DC-MD-VA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Manassas city | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)\n\nSource: \n", "county": "Manassas city", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-manassas-city-virginia-washington-dc-md-va-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-manassas-city-virginia-washington-dc-md-va-moderate", "nonattainment_area_name": "Washington, DC-MD-VA - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "washington-dc-md-va-moderate", "source_quote": "Manassas city | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "VIRGINIA", "title": "washington-dc-md-va-moderate \u00b7 VIRGINIA \u00b7 Manassas city \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** washington-dc-md-va-moderate\n\n**State:** VIRGINIA\n\n**County or area:** Manassas Park city\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Washington, DC-MD-VA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Manassas Park city | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)\n\nSource: \n", "county": "Manassas Park city", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-manassas-park-city-virginia-washington-dc-md-va-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-manassas-park-city-virginia-washington-dc-md-va-moderate", "nonattainment_area_name": "Washington, DC-MD-VA - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "washington-dc-md-va-moderate", "source_quote": "Manassas Park city | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "VIRGINIA", "title": "washington-dc-md-va-moderate \u00b7 VIRGINIA \u00b7 Manassas Park city \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** phoenix-mesa-az-moderate\n\n**State:** ARIZONA\n\n**County or area:** Maricopa County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Phoenix-Mesa, AZ - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Maricopa County | PM-10 (1987) | * | Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious) | 8-Hour Ozone (2008) | * | Phoenix-Mesa, AZ - (Moderate) | 8-Hour Ozone (2015) | * | Phoenix-Mesa, AZ - (Moderate)\n\nSource: \n", "county": "Maricopa County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-maricopa-county-arizona-phoenix-mesa-az-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-maricopa-county-arizona-phoenix-mesa-az-moderate", "nonattainment_area_name": "Phoenix-Mesa, AZ - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "phoenix-mesa-az-moderate", "source_quote": "Maricopa County | PM-10 (1987) | * | Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious) | 8-Hour Ozone (2008) | * | Phoenix-Mesa, AZ - (Moderate) | 8-Hour Ozone (2015) | * | Phoenix-Mesa, AZ - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "phoenix-mesa-az-moderate \u00b7 ARIZONA \u00b7 Maricopa County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Marin County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Marin County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal) | 8-Hour Ozone (2015) | | San Francisco Bay Area, CA - (Marginal)\n\nSource: \n", "county": "Marin County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-marin-county-california-san-francisco-bay-area-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-marin-county-california-san-francisco-bay-area-ca-marginal", "nonattainment_area_name": "San Francisco Bay Area, CA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "san-francisco-bay-area-ca-marginal", "source_quote": "Marin County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal) | 8-Hour Ozone (2015) | | San Francisco Bay Area, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-marginal \u00b7 CALIFORNIA \u00b7 Marin County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** mariposa-county-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** Mariposa County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Mariposa County, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Mariposa County | 8-Hour Ozone (2008) | | Mariposa County, CA - (Moderate) | 8-Hour Ozone (2015) | | Mariposa County, CA - (Moderate)\n\nSource: \n", "county": "Mariposa County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-mariposa-county-california-mariposa-county-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-mariposa-county-california-mariposa-county-ca-moderate", "nonattainment_area_name": "Mariposa County, CA - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "mariposa-county-ca-moderate", "source_quote": "Mariposa County | 8-Hour Ozone (2008) | | Mariposa County, CA - (Moderate) | 8-Hour Ozone (2015) | | Mariposa County, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "mariposa-county-ca-moderate \u00b7 CALIFORNIA \u00b7 Mariposa County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** chicago-il-in-wi-serious\n\n**State:** ILLINOIS\n\n**County or area:** McHenry County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Chicago, IL-IN-WI - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> McHenry County | 8-Hour Ozone (2015) | | Chicago, IL-IN-WI - (Serious)\n\nSource: \n", "county": "McHenry County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-mchenry-county-illinois-chicago-il-in-wi-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-mchenry-county-illinois-chicago-il-in-wi-serious", "nonattainment_area_name": "Chicago, IL-IN-WI - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "chicago-il-in-wi-serious", "source_quote": "McHenry County | 8-Hour Ozone (2015) | | Chicago, IL-IN-WI - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ILLINOIS", "title": "chicago-il-in-wi-serious \u00b7 ILLINOIS \u00b7 McHenry County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** Merced County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> Merced County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme) | 8-Hour Ozone (2015) | | San Joaquin Valley, CA - (Extreme)\n\nSource: \n", "county": "Merced County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-merced-county-california-san-joaquin-valley-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-merced-county-california-san-joaquin-valley-ca-extreme", "nonattainment_area_name": "San Joaquin Valley, CA - (Extreme)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "san-joaquin-valley-ca-extreme", "source_quote": "Merced County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme) | 8-Hour Ozone (2015) | | San Joaquin Valley, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-extreme \u00b7 CALIFORNIA \u00b7 Merced County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-serious\n\n**State:** NEW JERSEY\n\n**County or area:** Mercer County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Mercer County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)\n\nSource: \n", "county": "Mercer County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-mercer-county-new-jersey-philadelphia-atlantic-city-pa-nj-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-mercer-county-new-jersey-philadelphia-atlantic-city-pa-nj-serious", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "philadelphia-atlantic-city-pa-nj-serious", "source_quote": "Mercer County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "philadelphia-atlantic-city-pa-nj-serious \u00b7 NEW JERSEY \u00b7 Mercer County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** CONNECTICUT\n\n**County or area:** Middlesex County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Middlesex County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "Middlesex County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-middlesex-county-connecticut-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-middlesex-county-connecticut-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "Middlesex County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CONNECTICUT", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 CONNECTICUT \u00b7 Middlesex County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** NEW JERSEY\n\n**County or area:** Middlesex County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Middlesex County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "Middlesex County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-middlesex-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-middlesex-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "Middlesex County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 NEW JERSEY \u00b7 Middlesex County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** milwaukee-wi-serious\n\n**State:** WISCONSIN\n\n**County or area:** Milwaukee County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Milwaukee, WI - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Milwaukee County | 8-Hour Ozone (2015) | | Milwaukee, WI - (Serious)\n\nSource: \n", "county": "Milwaukee County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-milwaukee-county-wisconsin-milwaukee-wi-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-milwaukee-county-wisconsin-milwaukee-wi-serious", "nonattainment_area_name": "Milwaukee, WI - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "milwaukee-wi-serious", "source_quote": "Milwaukee County | 8-Hour Ozone (2015) | | Milwaukee, WI - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "WISCONSIN", "title": "milwaukee-wi-serious \u00b7 WISCONSIN \u00b7 Milwaukee County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** NEW JERSEY\n\n**County or area:** Monmouth County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Monmouth County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "Monmouth County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-monmouth-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-monmouth-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "Monmouth County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 NEW JERSEY \u00b7 Monmouth County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** st-louis-mo-il-serious\n\n**State:** ILLINOIS\n\n**County or area:** Monroe County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** St. Louis, MO-IL - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Monroe County | 8-Hour Ozone (2015) | | St. Louis, MO-IL - (Serious)\n\nSource: \n", "county": "Monroe County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-monroe-county-illinois-st-louis-mo-il-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-monroe-county-illinois-st-louis-mo-il-serious", "nonattainment_area_name": "St. Louis, MO-IL - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "st-louis-mo-il-serious", "source_quote": "Monroe County | 8-Hour Ozone (2015) | | St. Louis, MO-IL - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ILLINOIS", "title": "st-louis-mo-il-serious \u00b7 ILLINOIS \u00b7 Monroe County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** detroit-mi-moderate\n\n**State:** MICHIGAN\n\n**County or area:** Monroe County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Detroit, MI - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Monroe County | 8-Hour Ozone (2015) | | Detroit, MI - (Moderate)\n\nSource: \n", "county": "Monroe County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-monroe-county-michigan-detroit-mi-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-monroe-county-michigan-detroit-mi-moderate", "nonattainment_area_name": "Detroit, MI - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "detroit-mi-moderate", "source_quote": "Monroe County | 8-Hour Ozone (2015) | | Detroit, MI - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MICHIGAN", "title": "detroit-mi-moderate \u00b7 MICHIGAN \u00b7 Monroe County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** washington-dc-md-va-moderate\n\n**State:** MARYLAND\n\n**County or area:** Montgomery County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Washington, DC-MD-VA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Montgomery County | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)\n\nSource: \n", "county": "Montgomery County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-montgomery-county-maryland-washington-dc-md-va-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-montgomery-county-maryland-washington-dc-md-va-moderate", "nonattainment_area_name": "Washington, DC-MD-VA - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "washington-dc-md-va-moderate", "source_quote": "Montgomery County | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MARYLAND", "title": "washington-dc-md-va-moderate \u00b7 MARYLAND \u00b7 Montgomery County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-serious\n\n**State:** PENNSYLVANIA\n\n**County or area:** Montgomery County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Montgomery County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)\n\nSource: \n", "county": "Montgomery County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-montgomery-county-pennsylvania-philadelphia-atlantic-city-pa-nj-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-montgomery-county-pennsylvania-philadelphia-atlantic-city-pa-nj-serious", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "philadelphia-atlantic-city-pa-nj-serious", "source_quote": "Montgomery County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "philadelphia-atlantic-city-pa-nj-serious \u00b7 PENNSYLVANIA \u00b7 Montgomery County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** houston-galveston-brazoria-tx-serious\n\n**State:** TEXAS\n\n**County or area:** Montgomery County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Houston-Galveston-Brazoria, TX - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Montgomery County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15) | 8-Hour Ozone (2015) | | Houston-Galveston-Brazoria, TX - (Serious)\n\nSource: \n", "county": "Montgomery County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-montgomery-county-texas-houston-galveston-brazoria-tx-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-montgomery-county-texas-houston-galveston-brazoria-tx-serious", "nonattainment_area_name": "Houston-Galveston-Brazoria, TX - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "houston-galveston-brazoria-tx-serious", "source_quote": "Montgomery County | 8-Hour Ozone (2008) | | Houston-Galveston-Brazoria, TX - (Severe 15) | 8-Hour Ozone (2015) | | Houston-Galveston-Brazoria, TX - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "houston-galveston-brazoria-tx-serious \u00b7 TEXAS \u00b7 Montgomery County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** NEW JERSEY\n\n**County or area:** Morris County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Morris County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "Morris County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-morris-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-morris-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "Morris County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 NEW JERSEY \u00b7 Morris County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** muskegon-county-mi-serious\n\n**State:** MICHIGAN\n\n**County or area:** Muskegon County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Muskegon County, MI - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Muskegon County | 8-Hour Ozone (2015) | * | Muskegon County, MI - (Serious)\n\nSource: \n", "county": "Muskegon County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-muskegon-county-michigan-muskegon-county-mi-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-muskegon-county-michigan-muskegon-county-mi-serious", "nonattainment_area_name": "Muskegon County, MI - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "muskegon-county-mi-serious", "source_quote": "Muskegon County | 8-Hour Ozone (2015) | * | Muskegon County, MI - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MICHIGAN", "title": "muskegon-county-mi-serious \u00b7 MICHIGAN \u00b7 Muskegon County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Napa County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Napa County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal) | 8-Hour Ozone (2015) | | San Francisco Bay Area, CA - (Marginal)\n\nSource: \n", "county": "Napa County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-napa-county-california-san-francisco-bay-area-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-napa-county-california-san-francisco-bay-area-ca-marginal", "nonattainment_area_name": "San Francisco Bay Area, CA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "san-francisco-bay-area-ca-marginal", "source_quote": "Napa County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal) | 8-Hour Ozone (2015) | | San Francisco Bay Area, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-marginal \u00b7 CALIFORNIA \u00b7 Napa County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** NEW YORK\n\n**County or area:** Nassau County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Nassau County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "Nassau County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-nassau-county-new-york-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-nassau-county-new-york-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "Nassau County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW YORK", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 NEW YORK \u00b7 Nassau County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** nevada-county-western-part-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Nevada County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Nevada County (Western part), CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Nevada County | 8-Hour Ozone (2008) | * | Nevada County (Western part), CA - (Serious) | 8-Hour Ozone (2015) | * | Nevada County (Western part), CA - (Serious)\n\nSource: \n", "county": "Nevada County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-nevada-county-california-nevada-county-western-part-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-nevada-county-california-nevada-county-western-part-ca-serious", "nonattainment_area_name": "Nevada County (Western part), CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "nevada-county-western-part-ca-serious", "source_quote": "Nevada County | 8-Hour Ozone (2008) | * | Nevada County (Western part), CA - (Serious) | 8-Hour Ozone (2015) | * | Nevada County (Western part), CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "nevada-county-western-part-ca-serious \u00b7 CALIFORNIA \u00b7 Nevada County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-castle-county-de-serious\n\n**State:** DELAWARE\n\n**County or area:** New Castle County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New Castle County, DE - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> New Castle County | 8-Hour Ozone (2008) | | New Castle County, DE - (Marginal) | 8-Hour Ozone (2015) | | New Castle County, DE - (Serious)\n\nSource: \n", "county": "New Castle County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-new-castle-county-delaware-new-castle-county-de-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-new-castle-county-delaware-new-castle-county-de-serious", "nonattainment_area_name": "New Castle County, DE - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-castle-county-de-serious", "source_quote": "New Castle County | 8-Hour Ozone (2008) | | New Castle County, DE - (Marginal) | 8-Hour Ozone (2015) | | New Castle County, DE - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "DELAWARE", "title": "new-castle-county-de-serious \u00b7 DELAWARE \u00b7 New Castle County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** CONNECTICUT\n\n**County or area:** New Haven County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> New Haven County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "New Haven County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-new-haven-county-connecticut-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-new-haven-county-connecticut-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "New Haven County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CONNECTICUT", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 CONNECTICUT \u00b7 New Haven County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** greater-connecticut-ct-serious\n\n**State:** CONNECTICUT\n\n**County or area:** New London County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Greater Connecticut, CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> New London County | 8-Hour Ozone (2008) | | Greater Connecticut, CT - (Serious) | 8-Hour Ozone (2015) | | Greater Connecticut, CT - (Serious)\n\nSource: \n", "county": "New London County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-new-london-county-connecticut-greater-connecticut-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-new-london-county-connecticut-greater-connecticut-ct-serious", "nonattainment_area_name": "Greater Connecticut, CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "greater-connecticut-ct-serious", "source_quote": "New London County | 8-Hour Ozone (2008) | | Greater Connecticut, CT - (Serious) | 8-Hour Ozone (2015) | | Greater Connecticut, CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CONNECTICUT", "title": "greater-connecticut-ct-serious \u00b7 CONNECTICUT \u00b7 New London County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** NEW YORK\n\n**County or area:** New York County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> New York County | PM-10 (1987) | | New York County, NY - (Moderate) | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "New York County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-new-york-county-new-york-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-new-york-county-new-york-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "New York County | PM-10 (1987) | | New York County, NY - (Moderate) | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW YORK", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 NEW YORK \u00b7 New York County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** detroit-mi-moderate\n\n**State:** MICHIGAN\n\n**County or area:** Oakland County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Detroit, MI - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Oakland County | 8-Hour Ozone (2015) | | Detroit, MI - (Moderate)\n\nSource: \n", "county": "Oakland County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-oakland-county-michigan-detroit-mi-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-oakland-county-michigan-detroit-mi-moderate", "nonattainment_area_name": "Detroit, MI - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "detroit-mi-moderate", "source_quote": "Oakland County | 8-Hour Ozone (2015) | | Detroit, MI - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MICHIGAN", "title": "detroit-mi-moderate \u00b7 MICHIGAN \u00b7 Oakland County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-serious\n\n**State:** NEW JERSEY\n\n**County or area:** Ocean County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Ocean County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)\n\nSource: \n", "county": "Ocean County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-ocean-county-new-jersey-philadelphia-atlantic-city-pa-nj-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-ocean-county-new-jersey-philadelphia-atlantic-city-pa-nj-serious", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "philadelphia-atlantic-city-pa-nj-serious", "source_quote": "Ocean County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "philadelphia-atlantic-city-pa-nj-serious \u00b7 NEW JERSEY \u00b7 Ocean County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** louisville-ky-in-moderate\n\n**State:** KENTUCKY\n\n**County or area:** Oldham County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Louisville, KY-IN - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Oldham County | 8-Hour Ozone (2015) | | Louisville, KY-IN - (Moderate)\n\nSource: \n", "county": "Oldham County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-oldham-county-kentucky-louisville-ky-in-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-oldham-county-kentucky-louisville-ky-in-moderate", "nonattainment_area_name": "Louisville, KY-IN - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "louisville-ky-in-moderate", "source_quote": "Oldham County | 8-Hour Ozone (2015) | | Louisville, KY-IN - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "KENTUCKY", "title": "louisville-ky-in-moderate \u00b7 KENTUCKY \u00b7 Oldham County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-south-coast-air-basin-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** Orange County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Los Angeles-South Coast Air Basin, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> Orange County | PM-2.5 (1997) | | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2015) | | Los Angeles-South Coast Air Basin, CA - (Extreme)\n\nSource: \n", "county": "Orange County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-orange-county-california-los-angeles-south-coast-air-basin-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-orange-county-california-los-angeles-south-coast-air-basin-ca-extreme", "nonattainment_area_name": "Los Angeles-South Coast Air Basin, CA - (Extreme)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "los-angeles-south-coast-air-basin-ca-extreme", "source_quote": "Orange County | PM-2.5 (1997) | | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2015) | | Los Angeles-South Coast Air Basin, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-south-coast-air-basin-ca-extreme \u00b7 CALIFORNIA \u00b7 Orange County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** milwaukee-wi-serious\n\n**State:** WISCONSIN\n\n**County or area:** Ozaukee County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Milwaukee, WI - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Ozaukee County | 8-Hour Ozone (2015) | | Milwaukee, WI - (Serious)\n\nSource: \n", "county": "Ozaukee County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-ozaukee-county-wisconsin-milwaukee-wi-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-ozaukee-county-wisconsin-milwaukee-wi-serious", "nonattainment_area_name": "Milwaukee, WI - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "milwaukee-wi-serious", "source_quote": "Ozaukee County | 8-Hour Ozone (2015) | | Milwaukee, WI - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "WISCONSIN", "title": "milwaukee-wi-serious \u00b7 WISCONSIN \u00b7 Ozaukee County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** dallas-fort-worth-tx-serious\n\n**State:** TEXAS\n\n**County or area:** Parker County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Dallas-Fort Worth, TX - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Parker County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15) | 8-Hour Ozone (2015) | | Dallas-Fort Worth, TX - (Serious)\n\nSource: \n", "county": "Parker County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-parker-county-texas-dallas-fort-worth-tx-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-parker-county-texas-dallas-fort-worth-tx-serious", "nonattainment_area_name": "Dallas-Fort Worth, TX - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "dallas-fort-worth-tx-serious", "source_quote": "Parker County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15) | 8-Hour Ozone (2015) | | Dallas-Fort Worth, TX - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "dallas-fort-worth-tx-serious \u00b7 TEXAS \u00b7 Parker County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** NEW JERSEY\n\n**County or area:** Passaic County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Passaic County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "Passaic County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-passaic-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-passaic-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "Passaic County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 NEW JERSEY \u00b7 Passaic County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-serious\n\n**State:** PENNSYLVANIA\n\n**County or area:** Philadelphia County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Philadelphia County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)\n\nSource: \n", "county": "Philadelphia County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-philadelphia-county-pennsylvania-philadelphia-atlantic-city-pa-nj-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-philadelphia-county-pennsylvania-philadelphia-atlantic-city-pa-nj-serious", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "philadelphia-atlantic-city-pa-nj-serious", "source_quote": "Philadelphia County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "philadelphia-atlantic-city-pa-nj-serious \u00b7 PENNSYLVANIA \u00b7 Philadelphia County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** phoenix-mesa-az-moderate\n\n**State:** ARIZONA\n\n**County or area:** Pinal County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Phoenix-Mesa, AZ - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Pinal County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious) | PM-10 (1987) | * | Miami, AZ - (Moderate) | PM-10 (1987) | * | Pinal County (part); West Pinal, AZ - (Serious) | PM-2.5 (2006) | * | West Central Pinal, AZ - (Moderate) | Sulfur Dioxide (1971) | * | Hayden (Pinal County), AZ | Sulfur Dioxide (2010) | * | Hayden, AZ | 8-Hour Ozone (2008) | * | Phoenix-Mesa, AZ - (Moderate) | 8-Hour Ozone (2015) | * | Phoenix-Mesa, AZ - (Moderate)\n\nSource: \n", "county": "Pinal County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-pinal-county-arizona-phoenix-mesa-az-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-pinal-county-arizona-phoenix-mesa-az-moderate", "nonattainment_area_name": "Phoenix-Mesa, AZ - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "phoenix-mesa-az-moderate", "source_quote": "Pinal County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious) | PM-10 (1987) | * | Miami, AZ - (Moderate) | PM-10 (1987) | * | Pinal County (part); West Pinal, AZ - (Serious) | PM-2.5 (2006) | * | West Central Pinal, AZ - (Moderate) | Sulfur Dioxide (1971) | * | Hayden (Pinal County), AZ | Sulfur Dioxide (2010) | * | Hayden, AZ | 8-Hour Ozone (2008) | * | Phoenix-Mesa, AZ - (Moderate) | 8-Hour Ozone (2015) | * | Phoenix-Mesa, AZ - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "phoenix-mesa-az-moderate \u00b7 ARIZONA \u00b7 Pinal County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** sacramento-metro-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Placer County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Sacramento Metro, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Placer County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate) | 8-Hour Ozone (2008) | * | Sacramento Metro, CA - (Severe 15) | 8-Hour Ozone (2015) | * | Sacramento Metro, CA - (Serious)\n\nSource: \n", "county": "Placer County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-placer-county-california-sacramento-metro-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-placer-county-california-sacramento-metro-ca-serious", "nonattainment_area_name": "Sacramento Metro, CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "sacramento-metro-ca-serious", "source_quote": "Placer County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate) | 8-Hour Ozone (2008) | * | Sacramento Metro, CA - (Severe 15) | 8-Hour Ozone (2015) | * | Sacramento Metro, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "sacramento-metro-ca-serious \u00b7 CALIFORNIA \u00b7 Placer County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** chicago-il-in-wi-serious\n\n**State:** INDIANA\n\n**County or area:** Porter County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Chicago, IL-IN-WI - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Porter County | 8-Hour Ozone (2015) | * | Chicago, IL-IN-WI - (Serious)\n\nSource: \n", "county": "Porter County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-porter-county-indiana-chicago-il-in-wi-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-porter-county-indiana-chicago-il-in-wi-serious", "nonattainment_area_name": "Chicago, IL-IN-WI - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "chicago-il-in-wi-serious", "source_quote": "Porter County | 8-Hour Ozone (2015) | * | Chicago, IL-IN-WI - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "INDIANA", "title": "chicago-il-in-wi-serious \u00b7 INDIANA \u00b7 Porter County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** washington-dc-md-va-moderate\n\n**State:** MARYLAND\n\n**County or area:** Prince George's County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Washington, DC-MD-VA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Prince George's County | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)\n\nSource: \n", "county": "Prince George's County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-prince-george-s-county-maryland-washington-dc-md-va-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-prince-george-s-county-maryland-washington-dc-md-va-moderate", "nonattainment_area_name": "Washington, DC-MD-VA - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "washington-dc-md-va-moderate", "source_quote": "Prince George's County | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MARYLAND", "title": "washington-dc-md-va-moderate \u00b7 MARYLAND \u00b7 Prince George's County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** washington-dc-md-va-moderate\n\n**State:** VIRGINIA\n\n**County or area:** Prince William County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Washington, DC-MD-VA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Prince William County | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)\n\nSource: \n", "county": "Prince William County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-prince-william-county-virginia-washington-dc-md-va-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-prince-william-county-virginia-washington-dc-md-va-moderate", "nonattainment_area_name": "Washington, DC-MD-VA - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "washington-dc-md-va-moderate", "source_quote": "Prince William County | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "VIRGINIA", "title": "washington-dc-md-va-moderate \u00b7 VIRGINIA \u00b7 Prince William County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** NEW YORK\n\n**County or area:** Queens County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Queens County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "Queens County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-queens-county-new-york-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-queens-county-new-york-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "Queens County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW YORK", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 NEW YORK \u00b7 Queens County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** milwaukee-wi-serious\n\n**State:** WISCONSIN\n\n**County or area:** Racine County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Milwaukee, WI - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Racine County | 8-Hour Ozone (2015) | * | Milwaukee, WI - (Serious)\n\nSource: \n", "county": "Racine County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-racine-county-wisconsin-milwaukee-wi-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-racine-county-wisconsin-milwaukee-wi-serious", "nonattainment_area_name": "Milwaukee, WI - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "milwaukee-wi-serious", "source_quote": "Racine County | 8-Hour Ozone (2015) | * | Milwaukee, WI - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "WISCONSIN", "title": "milwaukee-wi-serious \u00b7 WISCONSIN \u00b7 Racine County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** NEW YORK\n\n**County or area:** Richmond County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Richmond County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "Richmond County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-richmond-county-new-york-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-richmond-county-new-york-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "Richmond County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW YORK", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 NEW YORK \u00b7 Richmond County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-south-coast-air-basin-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** Riverside County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Los Angeles-South Coast Air Basin, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2008) | * | Morongo Band of Mission Indians, CA - (Severe 15) | 8-Hour Ozone (2008) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate) | 8-Hour Ozone (2008) | * | Riverside County (Coachella Valley), CA - (Extreme) | 8-Hour Ozone (2015) | * | Los Angeles-South Coast Air Basin, CA - (Extreme)\n\nSource: \n", "county": "Riverside County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-riverside-county-california-los-angeles-south-coast-air-basin-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-riverside-county-california-los-angeles-south-coast-air-basin-ca-extreme", "nonattainment_area_name": "Los Angeles-South Coast Air Basin, CA - (Extreme)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "los-angeles-south-coast-air-basin-ca-extreme", "source_quote": "Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2008) | * | Morongo Band of Mission Indians, CA - (Severe 15) | 8-Hour Ozone (2008) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate) | 8-Hour Ozone (2008) | * | Riverside County (Coachella Valley), CA - (Extreme) | 8-Hour Ozone (2015) | * | Los Angeles-South Coast Air Basin, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-south-coast-air-basin-ca-extreme \u00b7 CALIFORNIA \u00b7 Riverside County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** morongo-band-of-mission-indians-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Riverside County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Morongo Band of Mission Indians, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2008) | * | Morongo Band of Mission Indians, CA - (Severe 15) | 8-Hour Ozone (2008) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate) | 8-Hour Ozone (2008) | * | Riverside County (Coachella Valley), CA - (Extreme) | 8-Hour Ozone (2015) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2015) | * | Morongo Band of Mission Indians, CA - (Serious)\n\nSource: \n", "county": "Riverside County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-riverside-county-california-morongo-band-of-mission-indians-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-riverside-county-california-morongo-band-of-mission-indians-ca-serious", "nonattainment_area_name": "Morongo Band of Mission Indians, CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "morongo-band-of-mission-indians-ca-serious", "source_quote": "Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2008) | * | Morongo Band of Mission Indians, CA - (Severe 15) | 8-Hour Ozone (2008) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate) | 8-Hour Ozone (2008) | * | Riverside County (Coachella Valley), CA - (Extreme) | 8-Hour Ozone (2015) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2015) | * | Morongo Band of Mission Indians, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "morongo-band-of-mission-indians-ca-serious \u00b7 CALIFORNIA \u00b7 Riverside County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** pechanga-band-of-luiseno-mission-indians-of-the-pechanga-reservation-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** Riverside County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2008) | * | Morongo Band of Mission Indians, CA - (Severe 15) | 8-Hour Ozone (2008) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate) | 8-Hour Ozone (2008) | * | Riverside County (Coachella Valley), CA - (Extreme) | 8-Hour Ozone (2015) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2015) | * | Morongo Band of Mission Indians, CA - (Serious) | 8-Hour Ozone (2015) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate)\n\nSource: \n", "county": "Riverside County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-riverside-county-california-pechanga-band-of-luiseno-mission-indians-of-the-pechanga-reservation-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-riverside-county-california-pechanga-band-of-luiseno-mission-indians-of-the-pechanga-reservation-ca-moderate", "nonattainment_area_name": "Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "pechanga-band-of-luiseno-mission-indians-of-the-pechanga-reservation-ca-moderate", "source_quote": "Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2008) | * | Morongo Band of Mission Indians, CA - (Severe 15) | 8-Hour Ozone (2008) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate) | 8-Hour Ozone (2008) | * | Riverside County (Coachella Valley), CA - (Extreme) | 8-Hour Ozone (2015) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2015) | * | Morongo Band of Mission Indians, CA - (Serious) | 8-Hour Ozone (2015) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "pechanga-band-of-luiseno-mission-indians-of-the-pechanga-reservation-ca-moderate \u00b7 CALIFORNIA \u00b7 Riverside County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** riverside-county-coachella-valley-ca-severe-15\n\n**State:** CALIFORNIA\n\n**County or area:** Riverside County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Riverside County (Coachella Valley), CA - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2008) | * | Morongo Band of Mission Indians, CA - (Severe 15) | 8-Hour Ozone (2008) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate) | 8-Hour Ozone (2008) | * | Riverside County (Coachella Valley), CA - (Extreme) | 8-Hour Ozone (2015) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2015) | * | Morongo Band of Mission Indians, CA - (Serious) | 8-Hour Ozone (2015) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate) | 8-Hour Ozone (2015) | * | Riverside County (Coachella Valley), CA - (Severe 15)\n\nSource: \n", "county": "Riverside County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-riverside-county-california-riverside-county-coachella-valley-ca-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-riverside-county-california-riverside-county-coachella-valley-ca-severe-15", "nonattainment_area_name": "Riverside County (Coachella Valley), CA - (Severe 15)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "riverside-county-coachella-valley-ca-severe-15", "source_quote": "Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2008) | * | Morongo Band of Mission Indians, CA - (Severe 15) | 8-Hour Ozone (2008) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate) | 8-Hour Ozone (2008) | * | Riverside County (Coachella Valley), CA - (Extreme) | 8-Hour Ozone (2015) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2015) | * | Morongo Band of Mission Indians, CA - (Serious) | 8-Hour Ozone (2015) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate) | 8-Hour Ozone (2015) | * | Riverside County (Coachella Valley), CA - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "riverside-county-coachella-valley-ca-severe-15 \u00b7 CALIFORNIA \u00b7 Riverside County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** NEW YORK\n\n**County or area:** Rockland County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Rockland County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "Rockland County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-rockland-county-new-york-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-rockland-county-new-york-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "Rockland County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW YORK", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 NEW YORK \u00b7 Rockland County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** sacramento-metro-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Sacramento County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Sacramento Metro, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Sacramento County | PM-2.5 (2006) | | Sacramento, CA - (Moderate) | 8-Hour Ozone (2008) | | Sacramento Metro, CA - (Severe 15) | 8-Hour Ozone (2015) | | Sacramento Metro, CA - (Serious)\n\nSource: \n", "county": "Sacramento County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-sacramento-county-california-sacramento-metro-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-sacramento-county-california-sacramento-metro-ca-serious", "nonattainment_area_name": "Sacramento Metro, CA - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "sacramento-metro-ca-serious", "source_quote": "Sacramento County | PM-2.5 (2006) | | Sacramento, CA - (Moderate) | 8-Hour Ozone (2008) | | Sacramento Metro, CA - (Severe 15) | 8-Hour Ozone (2015) | | Sacramento Metro, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "sacramento-metro-ca-serious \u00b7 CALIFORNIA \u00b7 Sacramento County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** philadelphia-atlantic-city-pa-nj-serious\n\n**State:** NEW JERSEY\n\n**County or area:** Salem County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Philadelphia-Atlantic City, PA-NJ - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Salem County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)\n\nSource: \n", "county": "Salem County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-salem-county-new-jersey-philadelphia-atlantic-city-pa-nj-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-salem-county-new-jersey-philadelphia-atlantic-city-pa-nj-serious", "nonattainment_area_name": "Philadelphia-Atlantic City, PA-NJ - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "philadelphia-atlantic-city-pa-nj-serious", "source_quote": "Salem County | 8-Hour Ozone (2008) | | Philadelphia-Atlantic City, PA-NJ - (Marginal) | 8-Hour Ozone (2015) | | Philadelphia-Atlantic City, PA-NJ - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "philadelphia-atlantic-city-pa-nj-serious \u00b7 NEW JERSEY \u00b7 Salem County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** northern-wasatch-front-ut-serious\n\n**State:** UTAH\n\n**County or area:** Salt Lake County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Northern Wasatch Front, UT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Salt Lake County | Sulfur Dioxide (1971) | | Salt Lake County, UT | 8-Hour Ozone (2015) | | Northern Wasatch Front, UT - (Serious)\n\nSource: \n", "county": "Salt Lake County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-salt-lake-county-utah-northern-wasatch-front-ut-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-salt-lake-county-utah-northern-wasatch-front-ut-serious", "nonattainment_area_name": "Northern Wasatch Front, UT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "northern-wasatch-front-ut-serious", "source_quote": "Salt Lake County | Sulfur Dioxide (1971) | | Salt Lake County, UT | 8-Hour Ozone (2015) | | Northern Wasatch Front, UT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "UTAH", "title": "northern-wasatch-front-ut-serious \u00b7 UTAH \u00b7 Salt Lake County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-san-bernardino-counties-west-mojave-desert-ca-severe-15\n\n**State:** CALIFORNIA\n\n**County or area:** San Bernardino County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> San Bernardino County | PM-10 (1987) | * | San Bernardino County, CA - (Moderate) | PM-10 (1987) | * | Trona, CA - (Moderate) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2015) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15)\n\nSource: \n", "county": "San Bernardino County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-san-bernardino-county-california-los-angeles-san-bernardino-counties-west-mojave-desert-ca-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-san-bernardino-county-california-los-angeles-san-bernardino-counties-west-mojave-desert-ca-severe-15", "nonattainment_area_name": "Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "los-angeles-san-bernardino-counties-west-mojave-desert-ca-severe-15", "source_quote": "San Bernardino County | PM-10 (1987) | * | San Bernardino County, CA - (Moderate) | PM-10 (1987) | * | Trona, CA - (Moderate) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2015) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-san-bernardino-counties-west-mojave-desert-ca-severe-15 \u00b7 CALIFORNIA \u00b7 San Bernardino County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-south-coast-air-basin-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** San Bernardino County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Los Angeles-South Coast Air Basin, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> San Bernardino County | PM-10 (1987) | * | San Bernardino County, CA - (Moderate) | PM-10 (1987) | * | Trona, CA - (Moderate) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2015) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15) | 8-Hour Ozone (2015) | * | Los Angeles-South Coast Air Basin, CA - (Extreme)\n\nSource: \n", "county": "San Bernardino County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-san-bernardino-county-california-los-angeles-south-coast-air-basin-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-san-bernardino-county-california-los-angeles-south-coast-air-basin-ca-extreme", "nonattainment_area_name": "Los Angeles-South Coast Air Basin, CA - (Extreme)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "los-angeles-south-coast-air-basin-ca-extreme", "source_quote": "San Bernardino County | PM-10 (1987) | * | San Bernardino County, CA - (Moderate) | PM-10 (1987) | * | Trona, CA - (Moderate) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2015) | * | Los Angeles-San Bernardino Counties (West Mojave Desert), CA - (Severe 15) | 8-Hour Ozone (2015) | * | Los Angeles-South Coast Air Basin, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-south-coast-air-basin-ca-extreme \u00b7 CALIFORNIA \u00b7 San Bernardino County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** pechanga-band-of-luiseno-mission-indians-of-the-pechanga-reservation-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** San Diego County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> San Diego County | 8-Hour Ozone (2008) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate) | 8-Hour Ozone (2008) | * | San Diego County, CA - (Severe 15) | 8-Hour Ozone (2015) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate)\n\nSource: \n", "county": "San Diego County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-san-diego-county-california-pechanga-band-of-luiseno-mission-indians-of-the-pechanga-reservation-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-san-diego-county-california-pechanga-band-of-luiseno-mission-indians-of-the-pechanga-reservation-ca-moderate", "nonattainment_area_name": "Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "pechanga-band-of-luiseno-mission-indians-of-the-pechanga-reservation-ca-moderate", "source_quote": "San Diego County | 8-Hour Ozone (2008) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate) | 8-Hour Ozone (2008) | * | San Diego County, CA - (Severe 15) | 8-Hour Ozone (2015) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "pechanga-band-of-luiseno-mission-indians-of-the-pechanga-reservation-ca-moderate \u00b7 CALIFORNIA \u00b7 San Diego County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-diego-county-ca-severe-15\n\n**State:** CALIFORNIA\n\n**County or area:** San Diego County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** San Diego County, CA - (Severe 15)\n\n**Data current as of:** August 31, 2026\n\n> San Diego County | 8-Hour Ozone (2008) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate) | 8-Hour Ozone (2008) | * | San Diego County, CA - (Severe 15) | 8-Hour Ozone (2015) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate) | 8-Hour Ozone (2015) | * | San Diego County, CA - (Severe 15)\n\nSource: \n", "county": "San Diego County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-san-diego-county-california-san-diego-county-ca-severe-15.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-san-diego-county-california-san-diego-county-ca-severe-15", "nonattainment_area_name": "San Diego County, CA - (Severe 15)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "san-diego-county-ca-severe-15", "source_quote": "San Diego County | 8-Hour Ozone (2008) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate) | 8-Hour Ozone (2008) | * | San Diego County, CA - (Severe 15) | 8-Hour Ozone (2015) | * | Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, CA - (Moderate) | 8-Hour Ozone (2015) | * | San Diego County, CA - (Severe 15)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-diego-county-ca-severe-15 \u00b7 CALIFORNIA \u00b7 San Diego County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** San Francisco County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> San Francisco County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal) | 8-Hour Ozone (2015) | | San Francisco Bay Area, CA - (Marginal)\n\nSource: \n", "county": "San Francisco County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-san-francisco-county-california-san-francisco-bay-area-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-san-francisco-county-california-san-francisco-bay-area-ca-marginal", "nonattainment_area_name": "San Francisco Bay Area, CA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "san-francisco-bay-area-ca-marginal", "source_quote": "San Francisco County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal) | 8-Hour Ozone (2015) | | San Francisco Bay Area, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-marginal \u00b7 CALIFORNIA \u00b7 San Francisco County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** San Joaquin County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> San Joaquin County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme) | 8-Hour Ozone (2015) | | San Joaquin Valley, CA - (Extreme)\n\nSource: \n", "county": "San Joaquin County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-san-joaquin-county-california-san-joaquin-valley-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-san-joaquin-county-california-san-joaquin-valley-ca-extreme", "nonattainment_area_name": "San Joaquin Valley, CA - (Extreme)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "san-joaquin-valley-ca-extreme", "source_quote": "San Joaquin County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme) | 8-Hour Ozone (2015) | | San Joaquin Valley, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-extreme \u00b7 CALIFORNIA \u00b7 San Joaquin County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-luis-obispo-eastern-part-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** San Luis Obispo County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** San Luis Obispo (Eastern part), CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> San Luis Obispo County | 8-Hour Ozone (2008) | * | San Luis Obispo (Eastern San Luis Obispo), CA - (Marginal) | 8-Hour Ozone (2015) | * | San Luis Obispo (Eastern part), CA - (Marginal)\n\nSource: \n", "county": "San Luis Obispo County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-san-luis-obispo-county-california-san-luis-obispo-eastern-part-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-san-luis-obispo-county-california-san-luis-obispo-eastern-part-ca-marginal", "nonattainment_area_name": "San Luis Obispo (Eastern part), CA - (Marginal)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "san-luis-obispo-eastern-part-ca-marginal", "source_quote": "San Luis Obispo County | 8-Hour Ozone (2008) | * | San Luis Obispo (Eastern San Luis Obispo), CA - (Marginal) | 8-Hour Ozone (2015) | * | San Luis Obispo (Eastern part), CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-luis-obispo-eastern-part-ca-marginal \u00b7 CALIFORNIA \u00b7 San Luis Obispo County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** San Mateo County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> San Mateo County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal) | 8-Hour Ozone (2015) | | San Francisco Bay Area, CA - (Marginal)\n\nSource: \n", "county": "San Mateo County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-san-mateo-county-california-san-francisco-bay-area-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-san-mateo-county-california-san-francisco-bay-area-ca-marginal", "nonattainment_area_name": "San Francisco Bay Area, CA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "san-francisco-bay-area-ca-marginal", "source_quote": "San Mateo County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal) | 8-Hour Ozone (2015) | | San Francisco Bay Area, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-marginal \u00b7 CALIFORNIA \u00b7 San Mateo County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Santa Clara County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Santa Clara County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal) | 8-Hour Ozone (2015) | | San Francisco Bay Area, CA - (Marginal)\n\nSource: \n", "county": "Santa Clara County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-santa-clara-county-california-san-francisco-bay-area-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-santa-clara-county-california-san-francisco-bay-area-ca-marginal", "nonattainment_area_name": "San Francisco Bay Area, CA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "san-francisco-bay-area-ca-marginal", "source_quote": "Santa Clara County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal) | 8-Hour Ozone (2015) | | San Francisco Bay Area, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-marginal \u00b7 CALIFORNIA \u00b7 Santa Clara County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** sheboygan-county-wi-serious\n\n**State:** WISCONSIN\n\n**County or area:** Sheboygan County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Sheboygan County, WI - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Sheboygan County | 8-Hour Ozone (2015) | * | Sheboygan County, WI - (Serious)\n\nSource: \n", "county": "Sheboygan County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-sheboygan-county-wisconsin-sheboygan-county-wi-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-sheboygan-county-wisconsin-sheboygan-county-wi-serious", "nonattainment_area_name": "Sheboygan County, WI - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "sheboygan-county-wi-serious", "source_quote": "Sheboygan County | 8-Hour Ozone (2015) | * | Sheboygan County, WI - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "WISCONSIN", "title": "sheboygan-county-wi-serious \u00b7 WISCONSIN \u00b7 Sheboygan County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** sacramento-metro-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Solano County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Sacramento Metro, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Solano County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate) | PM-2.5 (2006) | * | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | * | Sacramento Metro, CA - (Severe 15) | 8-Hour Ozone (2008) | * | San Francisco Bay Area, CA - (Marginal) | 8-Hour Ozone (2015) | * | Sacramento Metro, CA - (Serious)\n\nSource: \n", "county": "Solano County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-solano-county-california-sacramento-metro-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-solano-county-california-sacramento-metro-ca-serious", "nonattainment_area_name": "Sacramento Metro, CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "sacramento-metro-ca-serious", "source_quote": "Solano County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate) | PM-2.5 (2006) | * | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | * | Sacramento Metro, CA - (Severe 15) | 8-Hour Ozone (2008) | * | San Francisco Bay Area, CA - (Marginal) | 8-Hour Ozone (2015) | * | Sacramento Metro, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "sacramento-metro-ca-serious \u00b7 CALIFORNIA \u00b7 Solano County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Solano County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Solano County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate) | PM-2.5 (2006) | * | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | * | Sacramento Metro, CA - (Severe 15) | 8-Hour Ozone (2008) | * | San Francisco Bay Area, CA - (Marginal) | 8-Hour Ozone (2015) | * | Sacramento Metro, CA - (Serious) | 8-Hour Ozone (2015) | * | San Francisco Bay Area, CA - (Marginal)\n\nSource: \n", "county": "Solano County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-solano-county-california-san-francisco-bay-area-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-solano-county-california-san-francisco-bay-area-ca-marginal", "nonattainment_area_name": "San Francisco Bay Area, CA - (Marginal)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "san-francisco-bay-area-ca-marginal", "source_quote": "Solano County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate) | PM-2.5 (2006) | * | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | * | Sacramento Metro, CA - (Severe 15) | 8-Hour Ozone (2008) | * | San Francisco Bay Area, CA - (Marginal) | 8-Hour Ozone (2015) | * | Sacramento Metro, CA - (Serious) | 8-Hour Ozone (2015) | * | San Francisco Bay Area, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-marginal \u00b7 CALIFORNIA \u00b7 Solano County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** NEW JERSEY\n\n**County or area:** Somerset County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Somerset County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "Somerset County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-somerset-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-somerset-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "Somerset County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 NEW JERSEY \u00b7 Somerset County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Sonoma County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Sonoma County | PM-2.5 (2006) | * | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | * | San Francisco Bay Area, CA - (Marginal) | 8-Hour Ozone (2015) | * | San Francisco Bay Area, CA - (Marginal)\n\nSource: \n", "county": "Sonoma County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-sonoma-county-california-san-francisco-bay-area-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-sonoma-county-california-san-francisco-bay-area-ca-marginal", "nonattainment_area_name": "San Francisco Bay Area, CA - (Marginal)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "san-francisco-bay-area-ca-marginal", "source_quote": "Sonoma County | PM-2.5 (2006) | * | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | * | San Francisco Bay Area, CA - (Marginal) | 8-Hour Ozone (2015) | * | San Francisco Bay Area, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-marginal \u00b7 CALIFORNIA \u00b7 Sonoma County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** st-louis-mo-il-serious\n\n**State:** MISSOURI\n\n**County or area:** St. Charles County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** St. Louis, MO-IL - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> St. Charles County | 8-Hour Ozone (2015) | | St. Louis, MO-IL - (Serious)\n\nSource: \n", "county": "St. Charles County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-st-charles-county-missouri-st-louis-mo-il-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-st-charles-county-missouri-st-louis-mo-il-serious", "nonattainment_area_name": "St. Louis, MO-IL - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "st-louis-mo-il-serious", "source_quote": "St. Charles County | 8-Hour Ozone (2015) | | St. Louis, MO-IL - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MISSOURI", "title": "st-louis-mo-il-serious \u00b7 MISSOURI \u00b7 St. Charles County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** st-louis-mo-il-serious\n\n**State:** ILLINOIS\n\n**County or area:** St. Clair County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** St. Louis, MO-IL - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> St. Clair County | 8-Hour Ozone (2015) | | St. Louis, MO-IL - (Serious)\n\nSource: \n", "county": "St. Clair County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-st-clair-county-illinois-st-louis-mo-il-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-st-clair-county-illinois-st-louis-mo-il-serious", "nonattainment_area_name": "St. Louis, MO-IL - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "st-louis-mo-il-serious", "source_quote": "St. Clair County | 8-Hour Ozone (2015) | | St. Louis, MO-IL - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ILLINOIS", "title": "st-louis-mo-il-serious \u00b7 ILLINOIS \u00b7 St. Clair County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** detroit-mi-moderate\n\n**State:** MICHIGAN\n\n**County or area:** St. Clair County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Detroit, MI - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> St. Clair County | 8-Hour Ozone (2015) | | Detroit, MI - (Moderate)\n\nSource: \n", "county": "St. Clair County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-st-clair-county-michigan-detroit-mi-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-st-clair-county-michigan-detroit-mi-moderate", "nonattainment_area_name": "Detroit, MI - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "detroit-mi-moderate", "source_quote": "St. Clair County | 8-Hour Ozone (2015) | | Detroit, MI - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MICHIGAN", "title": "detroit-mi-moderate \u00b7 MICHIGAN \u00b7 St. Clair County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** st-louis-mo-il-serious\n\n**State:** MISSOURI\n\n**County or area:** St. Louis city\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** St. Louis, MO-IL - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> St. Louis city | 8-Hour Ozone (2015) | | St. Louis, MO-IL - (Serious)\n\nSource: \n", "county": "St. Louis city", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-st-louis-city-missouri-st-louis-mo-il-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-st-louis-city-missouri-st-louis-mo-il-serious", "nonattainment_area_name": "St. Louis, MO-IL - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "st-louis-mo-il-serious", "source_quote": "St. Louis city | 8-Hour Ozone (2015) | | St. Louis, MO-IL - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MISSOURI", "title": "st-louis-mo-il-serious \u00b7 MISSOURI \u00b7 St. Louis city \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** st-louis-mo-il-serious\n\n**State:** MISSOURI\n\n**County or area:** St. Louis County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** St. Louis, MO-IL - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> St. Louis County | 8-Hour Ozone (2015) | | St. Louis, MO-IL - (Serious)\n\nSource: \n", "county": "St. Louis County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-st-louis-county-missouri-st-louis-mo-il-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-st-louis-county-missouri-st-louis-mo-il-serious", "nonattainment_area_name": "St. Louis, MO-IL - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "st-louis-mo-il-serious", "source_quote": "St. Louis County | 8-Hour Ozone (2015) | | St. Louis, MO-IL - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MISSOURI", "title": "st-louis-mo-il-serious \u00b7 MISSOURI \u00b7 St. Louis County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** Stanislaus County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> Stanislaus County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme) | 8-Hour Ozone (2015) | | San Joaquin Valley, CA - (Extreme)\n\nSource: \n", "county": "Stanislaus County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-stanislaus-county-california-san-joaquin-valley-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-stanislaus-county-california-san-joaquin-valley-ca-extreme", "nonattainment_area_name": "San Joaquin Valley, CA - (Extreme)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "san-joaquin-valley-ca-extreme", "source_quote": "Stanislaus County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme) | 8-Hour Ozone (2015) | | San Joaquin Valley, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-extreme \u00b7 CALIFORNIA \u00b7 Stanislaus County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** NEW YORK\n\n**County or area:** Suffolk County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Suffolk County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "Suffolk County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-suffolk-county-new-york-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-suffolk-county-new-york-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "Suffolk County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW YORK", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 NEW YORK \u00b7 Suffolk County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** NEW JERSEY\n\n**County or area:** Sussex County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Sussex County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "Sussex County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-sussex-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-sussex-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "Sussex County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 NEW JERSEY \u00b7 Sussex County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** sacramento-metro-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Sutter County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Sacramento Metro, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Sutter County | 8-Hour Ozone (2008) | * | Sacramento Metro, CA - (Severe 15) | 8-Hour Ozone (2015) | * | Sacramento Metro, CA - (Serious)\n\nSource: \n", "county": "Sutter County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-sutter-county-california-sacramento-metro-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-sutter-county-california-sacramento-metro-ca-serious", "nonattainment_area_name": "Sacramento Metro, CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "sacramento-metro-ca-serious", "source_quote": "Sutter County | 8-Hour Ozone (2008) | * | Sacramento Metro, CA - (Severe 15) | 8-Hour Ozone (2015) | * | Sacramento Metro, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "sacramento-metro-ca-serious \u00b7 CALIFORNIA \u00b7 Sutter County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** sutter-buttes-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Sutter County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Sutter Buttes, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Sutter County | 8-Hour Ozone (2008) | * | Sacramento Metro, CA - (Severe 15) | 8-Hour Ozone (2015) | * | Sacramento Metro, CA - (Serious) | 8-Hour Ozone (2015) | * | Sutter Buttes, CA - (Marginal)\n\nSource: \n", "county": "Sutter County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-sutter-county-california-sutter-buttes-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-sutter-county-california-sutter-buttes-ca-marginal", "nonattainment_area_name": "Sutter Buttes, CA - (Marginal)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "sutter-buttes-ca-marginal", "source_quote": "Sutter County | 8-Hour Ozone (2008) | * | Sacramento Metro, CA - (Severe 15) | 8-Hour Ozone (2015) | * | Sacramento Metro, CA - (Serious) | 8-Hour Ozone (2015) | * | Sutter Buttes, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "sutter-buttes-ca-marginal \u00b7 CALIFORNIA \u00b7 Sutter County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** dallas-fort-worth-tx-serious\n\n**State:** TEXAS\n\n**County or area:** Tarrant County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Dallas-Fort Worth, TX - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Tarrant County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15) | 8-Hour Ozone (2015) | | Dallas-Fort Worth, TX - (Serious)\n\nSource: \n", "county": "Tarrant County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-tarrant-county-texas-dallas-fort-worth-tx-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-tarrant-county-texas-dallas-fort-worth-tx-serious", "nonattainment_area_name": "Dallas-Fort Worth, TX - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "dallas-fort-worth-tx-serious", "source_quote": "Tarrant County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15) | 8-Hour Ozone (2015) | | Dallas-Fort Worth, TX - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "dallas-fort-worth-tx-serious \u00b7 TEXAS \u00b7 Tarrant County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** tuscan-buttes-ca-marginal-rural-transport\n\n**State:** CALIFORNIA\n\n**County or area:** Tehama County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Tuscan Buttes, CA - (Marginal (Rural Transport))\n\n**Data current as of:** August 31, 2026\n\n> Tehama County | 8-Hour Ozone (2008) | * | Tuscan Buttes, CA - (Marginal) | 8-Hour Ozone (2015) | * | Tuscan Buttes, CA - (Marginal (Rural Transport))\n\nSource: \n", "county": "Tehama County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-tehama-county-california-tuscan-buttes-ca-marginal-rural-transport.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-tehama-county-california-tuscan-buttes-ca-marginal-rural-transport", "nonattainment_area_name": "Tuscan Buttes, CA - (Marginal (Rural Transport))", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "tuscan-buttes-ca-marginal-rural-transport", "source_quote": "Tehama County | 8-Hour Ozone (2008) | * | Tuscan Buttes, CA - (Marginal) | 8-Hour Ozone (2015) | * | Tuscan Buttes, CA - (Marginal (Rural Transport))", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "tuscan-buttes-ca-marginal-rural-transport \u00b7 CALIFORNIA \u00b7 Tehama County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** greater-connecticut-ct-serious\n\n**State:** CONNECTICUT\n\n**County or area:** Tolland County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Greater Connecticut, CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Tolland County | 8-Hour Ozone (2008) | | Greater Connecticut, CT - (Serious) | 8-Hour Ozone (2015) | | Greater Connecticut, CT - (Serious)\n\nSource: \n", "county": "Tolland County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-tolland-county-connecticut-greater-connecticut-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-tolland-county-connecticut-greater-connecticut-ct-serious", "nonattainment_area_name": "Greater Connecticut, CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "greater-connecticut-ct-serious", "source_quote": "Tolland County | 8-Hour Ozone (2008) | | Greater Connecticut, CT - (Serious) | 8-Hour Ozone (2015) | | Greater Connecticut, CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CONNECTICUT", "title": "greater-connecticut-ct-serious \u00b7 CONNECTICUT \u00b7 Tolland County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** northern-wasatch-front-ut-serious\n\n**State:** UTAH\n\n**County or area:** Tooele County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Northern Wasatch Front, UT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Tooele County | Sulfur Dioxide (1971) | * | Tooele County, UT | 8-Hour Ozone (2015) | * | Northern Wasatch Front, UT - (Serious)\n\nSource: \n", "county": "Tooele County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-tooele-county-utah-northern-wasatch-front-ut-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-tooele-county-utah-northern-wasatch-front-ut-serious", "nonattainment_area_name": "Northern Wasatch Front, UT - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "northern-wasatch-front-ut-serious", "source_quote": "Tooele County | Sulfur Dioxide (1971) | * | Tooele County, UT | 8-Hour Ozone (2015) | * | Northern Wasatch Front, UT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "UTAH", "title": "northern-wasatch-front-ut-serious \u00b7 UTAH \u00b7 Tooele County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-extreme\n\n**State:** CALIFORNIA\n\n**County or area:** Tulare County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Extreme)\n\n**Data current as of:** August 31, 2026\n\n> Tulare County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme) | 8-Hour Ozone (2015) | | San Joaquin Valley, CA - (Extreme)\n\nSource: \n", "county": "Tulare County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-tulare-county-california-san-joaquin-valley-ca-extreme.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-tulare-county-california-san-joaquin-valley-ca-extreme", "nonattainment_area_name": "San Joaquin Valley, CA - (Extreme)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "san-joaquin-valley-ca-extreme", "source_quote": "Tulare County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious) | 8-Hour Ozone (2008) | | San Joaquin Valley, CA - (Extreme) | 8-Hour Ozone (2015) | | San Joaquin Valley, CA - (Extreme)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-extreme \u00b7 CALIFORNIA \u00b7 Tulare County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** tuolumne-county-ca-marginal\n\n**State:** CALIFORNIA\n\n**County or area:** Tuolumne County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Tuolumne County, CA - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Tuolumne County | 8-Hour Ozone (2015) | | Tuolumne County, CA - (Marginal)\n\nSource: \n", "county": "Tuolumne County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-tuolumne-county-california-tuolumne-county-ca-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-tuolumne-county-california-tuolumne-county-ca-marginal", "nonattainment_area_name": "Tuolumne County, CA - (Marginal)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "tuolumne-county-ca-marginal", "source_quote": "Tuolumne County | 8-Hour Ozone (2015) | | Tuolumne County, CA - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "tuolumne-county-ca-marginal \u00b7 CALIFORNIA \u00b7 Tuolumne County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** uinta-basin-ut-marginal\n\n**State:** UTAH\n\n**County or area:** Uintah County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Uinta Basin, UT - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Uintah County | 8-Hour Ozone (2015) | * | Uinta Basin, UT - (Marginal)\n\nSource: \n", "county": "Uintah County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-uintah-county-utah-uinta-basin-ut-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-uintah-county-utah-uinta-basin-ut-marginal", "nonattainment_area_name": "Uinta Basin, UT - (Marginal)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "uinta-basin-ut-marginal", "source_quote": "Uintah County | 8-Hour Ozone (2015) | * | Uinta Basin, UT - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "UTAH", "title": "uinta-basin-ut-marginal \u00b7 UTAH \u00b7 Uintah County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** NEW JERSEY\n\n**County or area:** Union County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Union County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "Union County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-union-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-union-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "Union County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 NEW JERSEY \u00b7 Union County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** southern-wasatch-front-ut-marginal\n\n**State:** UTAH\n\n**County or area:** Utah County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Southern Wasatch Front, UT - (Marginal)\n\n**Data current as of:** August 31, 2026\n\n> Utah County | 8-Hour Ozone (2015) | * | Southern Wasatch Front, UT - (Marginal)\n\nSource: \n", "county": "Utah County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-utah-county-utah-southern-wasatch-front-ut-marginal.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-utah-county-utah-southern-wasatch-front-ut-marginal", "nonattainment_area_name": "Southern Wasatch Front, UT - (Marginal)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "southern-wasatch-front-ut-marginal", "source_quote": "Utah County | 8-Hour Ozone (2015) | * | Southern Wasatch Front, UT - (Marginal)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "UTAH", "title": "southern-wasatch-front-ut-marginal \u00b7 UTAH \u00b7 Utah County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** ventura-county-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Ventura County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Ventura County, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Ventura County | 8-Hour Ozone (2008) | * | Ventura County, CA - (Serious) | 8-Hour Ozone (2015) | * | Ventura County, CA - (Serious)\n\nSource: \n", "county": "Ventura County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-ventura-county-california-ventura-county-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-ventura-county-california-ventura-county-ca-serious", "nonattainment_area_name": "Ventura County, CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "ventura-county-ca-serious", "source_quote": "Ventura County | 8-Hour Ozone (2008) | * | Ventura County, CA - (Serious) | 8-Hour Ozone (2015) | * | Ventura County, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "ventura-county-ca-serious \u00b7 CALIFORNIA \u00b7 Ventura County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** NEW JERSEY\n\n**County or area:** Warren County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Warren County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "Warren County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-warren-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-warren-county-new-jersey-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "Warren County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW JERSEY", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 NEW JERSEY \u00b7 Warren County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** milwaukee-wi-serious\n\n**State:** WISCONSIN\n\n**County or area:** Washington County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Milwaukee, WI - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Washington County | 8-Hour Ozone (2015) | * | Milwaukee, WI - (Serious)\n\nSource: \n", "county": "Washington County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-washington-county-wisconsin-milwaukee-wi-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-washington-county-wisconsin-milwaukee-wi-serious", "nonattainment_area_name": "Milwaukee, WI - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "milwaukee-wi-serious", "source_quote": "Washington County | 8-Hour Ozone (2015) | * | Milwaukee, WI - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "WISCONSIN", "title": "milwaukee-wi-serious \u00b7 WISCONSIN \u00b7 Washington County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** detroit-mi-moderate\n\n**State:** MICHIGAN\n\n**County or area:** Washtenaw County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Detroit, MI - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Washtenaw County | 8-Hour Ozone (2015) | | Detroit, MI - (Moderate)\n\nSource: \n", "county": "Washtenaw County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-washtenaw-county-michigan-detroit-mi-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-washtenaw-county-michigan-detroit-mi-moderate", "nonattainment_area_name": "Detroit, MI - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "detroit-mi-moderate", "source_quote": "Washtenaw County | 8-Hour Ozone (2015) | | Detroit, MI - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MICHIGAN", "title": "detroit-mi-moderate \u00b7 MICHIGAN \u00b7 Washtenaw County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** milwaukee-wi-serious\n\n**State:** WISCONSIN\n\n**County or area:** Waukesha County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Milwaukee, WI - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Waukesha County | 8-Hour Ozone (2015) | * | Milwaukee, WI - (Serious)\n\nSource: \n", "county": "Waukesha County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-waukesha-county-wisconsin-milwaukee-wi-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-waukesha-county-wisconsin-milwaukee-wi-serious", "nonattainment_area_name": "Milwaukee, WI - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "milwaukee-wi-serious", "source_quote": "Waukesha County | 8-Hour Ozone (2015) | * | Milwaukee, WI - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "WISCONSIN", "title": "milwaukee-wi-serious \u00b7 WISCONSIN \u00b7 Waukesha County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** detroit-mi-moderate\n\n**State:** MICHIGAN\n\n**County or area:** Wayne County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Detroit, MI - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Wayne County | 8-Hour Ozone (2015) | | Detroit, MI - (Moderate)\n\nSource: \n", "county": "Wayne County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-wayne-county-michigan-detroit-mi-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-wayne-county-michigan-detroit-mi-moderate", "nonattainment_area_name": "Detroit, MI - (Moderate)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "detroit-mi-moderate", "source_quote": "Wayne County | 8-Hour Ozone (2015) | | Detroit, MI - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MICHIGAN", "title": "detroit-mi-moderate \u00b7 MICHIGAN \u00b7 Wayne County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** northern-wasatch-front-ut-serious\n\n**State:** UTAH\n\n**County or area:** Weber County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Northern Wasatch Front, UT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Weber County | 8-Hour Ozone (2015) | * | Northern Wasatch Front, UT - (Serious)\n\nSource: \n", "county": "Weber County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-weber-county-utah-northern-wasatch-front-ut-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-weber-county-utah-northern-wasatch-front-ut-serious", "nonattainment_area_name": "Northern Wasatch Front, UT - (Serious)", "partial_county": "yes", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "northern-wasatch-front-ut-serious", "source_quote": "Weber County | 8-Hour Ozone (2015) | * | Northern Wasatch Front, UT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "UTAH", "title": "northern-wasatch-front-ut-serious \u00b7 UTAH \u00b7 Weber County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** denver-metro-north-front-range-co-serious\n\n**State:** COLORADO\n\n**County or area:** Weld County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Denver Metro/North Front Range, CO - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Weld County | 8-Hour Ozone (2008) | * | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15) | 8-Hour Ozone (2015) | | Denver Metro/North Front Range, CO - (Serious)\n\nSource: \n", "county": "Weld County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-weld-county-colorado-denver-metro-north-front-range-co-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-weld-county-colorado-denver-metro-north-front-range-co-serious", "nonattainment_area_name": "Denver Metro/North Front Range, CO - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "denver-metro-north-front-range-co-serious", "source_quote": "Weld County | 8-Hour Ozone (2008) | * | Denver-Boulder-Greeley-Ft. Collins-Loveland, CO - (Severe 15) | 8-Hour Ozone (2015) | | Denver Metro/North Front Range, CO - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "COLORADO", "title": "denver-metro-north-front-range-co-serious \u00b7 COLORADO \u00b7 Weld County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-northern-new-jersey-long-island-ny-nj-ct-serious\n\n**State:** NEW YORK\n\n**County or area:** Westchester County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Westchester County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)\n\nSource: \n", "county": "Westchester County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-westchester-county-new-york-new-york-northern-new-jersey-long-island-ny-nj-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-westchester-county-new-york-new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "nonattainment_area_name": "New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious", "source_quote": "Westchester County | 8-Hour Ozone (2008) | | New York-N. New Jersey-Long Island, NY-NJ-CT - (Severe 15) | 8-Hour Ozone (2015) | | New York-Northern New Jersey-Long Island, NY-NJ-CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW YORK", "title": "new-york-northern-new-jersey-long-island-ny-nj-ct-serious \u00b7 NEW YORK \u00b7 Westchester County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** chicago-il-in-wi-serious\n\n**State:** ILLINOIS\n\n**County or area:** Will County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Chicago, IL-IN-WI - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Will County | 8-Hour Ozone (2015) | | Chicago, IL-IN-WI - (Serious)\n\nSource: \n", "county": "Will County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-will-county-illinois-chicago-il-in-wi-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-will-county-illinois-chicago-il-in-wi-serious", "nonattainment_area_name": "Chicago, IL-IN-WI - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "chicago-il-in-wi-serious", "source_quote": "Will County | 8-Hour Ozone (2015) | | Chicago, IL-IN-WI - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ILLINOIS", "title": "chicago-il-in-wi-serious \u00b7 ILLINOIS \u00b7 Will County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** greater-connecticut-ct-serious\n\n**State:** CONNECTICUT\n\n**County or area:** Windham County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Greater Connecticut, CT - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Windham County | 8-Hour Ozone (2008) | | Greater Connecticut, CT - (Serious) | 8-Hour Ozone (2015) | | Greater Connecticut, CT - (Serious)\n\nSource: \n", "county": "Windham County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-windham-county-connecticut-greater-connecticut-ct-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-windham-county-connecticut-greater-connecticut-ct-serious", "nonattainment_area_name": "Greater Connecticut, CT - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "greater-connecticut-ct-serious", "source_quote": "Windham County | 8-Hour Ozone (2008) | | Greater Connecticut, CT - (Serious) | 8-Hour Ozone (2015) | | Greater Connecticut, CT - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CONNECTICUT", "title": "greater-connecticut-ct-serious \u00b7 CONNECTICUT \u00b7 Windham County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** dallas-fort-worth-tx-serious\n\n**State:** TEXAS\n\n**County or area:** Wise County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Dallas-Fort Worth, TX - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Wise County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15) | 8-Hour Ozone (2015) | | Dallas-Fort Worth, TX - (Serious)\n\nSource: \n", "county": "Wise County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-wise-county-texas-dallas-fort-worth-tx-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-wise-county-texas-dallas-fort-worth-tx-serious", "nonattainment_area_name": "Dallas-Fort Worth, TX - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "dallas-fort-worth-tx-serious", "source_quote": "Wise County | 8-Hour Ozone (2008) | | Dallas-Fort Worth, TX - (Severe 15) | 8-Hour Ozone (2015) | | Dallas-Fort Worth, TX - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "dallas-fort-worth-tx-serious \u00b7 TEXAS \u00b7 Wise County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** sacramento-metro-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Yolo County\n\n**Pollutant / NAAQS:** 8-Hour Ozone (2015)\n\n**Nonattainment area name:** Sacramento Metro, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Yolo County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate) | 8-Hour Ozone (2008) | | Sacramento Metro, CA - (Severe 15) | 8-Hour Ozone (2015) | | Sacramento Metro, CA - (Serious)\n\nSource: \n", "county": "Yolo County", "data_as_of": "August 31, 2026", "file": "8-hour-ozone-2015-yolo-county-california-sacramento-metro-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "8-hour-ozone-2015-yolo-county-california-sacramento-metro-ca-serious", "nonattainment_area_name": "Sacramento Metro, CA - (Serious)", "pollutant_naaqs": "8-Hour Ozone (2015)", "row_id": "sacramento-metro-ca-serious", "source_quote": "Yolo County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate) | 8-Hour Ozone (2008) | | Sacramento Metro, CA - (Severe 15) | 8-Hour Ozone (2015) | | Sacramento Metro, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "sacramento-metro-ca-serious \u00b7 CALIFORNIA \u00b7 Yolo County \u00b7 8-Hour Ozone (2015) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** jefferson-county-part-herculaneum-mo\n\n**State:** MISSOURI\n\n**County or area:** Jefferson County\n\n**Pollutant / NAAQS:** Lead (1978)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Jefferson County (part); Herculaneum, MO\n\n**Data current as of:** August 31, 2026\n\n> Jefferson County | Lead (1978) | * | Jefferson County (part); Herculaneum, MO\n\nSource: \n", "county": "Jefferson County", "data_as_of": "August 31, 2026", "file": "lead-1978-jefferson-county-missouri-jefferson-county-part-herculaneum-mo.md", "generated": true, "harvested": "2026-08-31", "id": "lead-1978-jefferson-county-missouri-jefferson-county-part-herculaneum-mo", "nonattainment_area_name": "Jefferson County (part); Herculaneum, MO", "partial_county": "yes", "pollutant_naaqs": "Lead (1978)", "row_id": "jefferson-county-part-herculaneum-mo", "source_quote": "Jefferson County | Lead (1978) | * | Jefferson County (part); Herculaneum, MO", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MISSOURI", "title": "jefferson-county-part-herculaneum-mo \u00b7 MISSOURI \u00b7 Jefferson County \u00b7 Lead (1978) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** arecibo-pr\n\n**State:** PUERTO RICO\n\n**County or area:** Arecibo Municipio\n\n**Pollutant / NAAQS:** Lead (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Arecibo, PR\n\n**Data current as of:** August 31, 2026\n\n> Arecibo Municipio | Lead (2008) | * | Arecibo, PR\n\nSource: \n", "county": "Arecibo Municipio", "data_as_of": "August 31, 2026", "file": "lead-2008-arecibo-municipio-puerto-rico-arecibo-pr.md", "generated": true, "harvested": "2026-08-31", "id": "lead-2008-arecibo-municipio-puerto-rico-arecibo-pr", "nonattainment_area_name": "Arecibo, PR", "partial_county": "yes", "pollutant_naaqs": "Lead (2008)", "row_id": "arecibo-pr", "source_quote": "Arecibo Municipio | Lead (2008) | * | Arecibo, PR", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PUERTO RICO", "title": "arecibo-pr \u00b7 PUERTO RICO \u00b7 Arecibo Municipio \u00b7 Lead (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** lower-beaver-valley-pa\n\n**State:** PENNSYLVANIA\n\n**County or area:** Beaver County\n\n**Pollutant / NAAQS:** Lead (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Lower Beaver Valley, PA\n\n**Data current as of:** August 31, 2026\n\n> Beaver County | Lead (2008) | * | Lower Beaver Valley, PA\n\nSource: \n", "county": "Beaver County", "data_as_of": "August 31, 2026", "file": "lead-2008-beaver-county-pennsylvania-lower-beaver-valley-pa.md", "generated": true, "harvested": "2026-08-31", "id": "lead-2008-beaver-county-pennsylvania-lower-beaver-valley-pa", "nonattainment_area_name": "Lower Beaver Valley, PA", "partial_county": "yes", "pollutant_naaqs": "Lead (2008)", "row_id": "lower-beaver-valley-pa", "source_quote": "Beaver County | Lead (2008) | * | Lower Beaver Valley, PA", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "lower-beaver-valley-pa \u00b7 PENNSYLVANIA \u00b7 Beaver County \u00b7 Lead (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** lyons-pa\n\n**State:** PENNSYLVANIA\n\n**County or area:** Berks County\n\n**Pollutant / NAAQS:** Lead (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Lyons, PA\n\n**Data current as of:** August 31, 2026\n\n> Berks County | Lead (2008) | * | Lyons, PA\n\nSource: \n", "county": "Berks County", "data_as_of": "August 31, 2026", "file": "lead-2008-berks-county-pennsylvania-lyons-pa.md", "generated": true, "harvested": "2026-08-31", "id": "lead-2008-berks-county-pennsylvania-lyons-pa", "nonattainment_area_name": "Lyons, PA", "partial_county": "yes", "pollutant_naaqs": "Lead (2008)", "row_id": "lyons-pa", "source_quote": "Berks County | Lead (2008) | * | Lyons, PA", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "lyons-pa \u00b7 PENNSYLVANIA \u00b7 Berks County \u00b7 Lead (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** north-reading-pa\n\n**State:** PENNSYLVANIA\n\n**County or area:** Berks County\n\n**Pollutant / NAAQS:** Lead (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** North Reading, PA\n\n**Data current as of:** August 31, 2026\n\n> Berks County | Lead (2008) | * | Lyons, PA | Lead (2008) | * | North Reading, PA\n\nSource: \n", "county": "Berks County", "data_as_of": "August 31, 2026", "file": "lead-2008-berks-county-pennsylvania-north-reading-pa.md", "generated": true, "harvested": "2026-08-31", "id": "lead-2008-berks-county-pennsylvania-north-reading-pa", "nonattainment_area_name": "North Reading, PA", "partial_county": "yes", "pollutant_naaqs": "Lead (2008)", "row_id": "north-reading-pa", "source_quote": "Berks County | Lead (2008) | * | Lyons, PA | Lead (2008) | * | North Reading, PA", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "north-reading-pa \u00b7 PENNSYLVANIA \u00b7 Berks County \u00b7 Lead (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** eagan-mn\n\n**State:** MINNESOTA\n\n**County or area:** Dakota County\n\n**Pollutant / NAAQS:** Lead (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Eagan, MN\n\n**Data current as of:** August 31, 2026\n\n> Dakota County | Lead (2008) | * | Eagan, MN\n\nSource: \n", "county": "Dakota County", "data_as_of": "August 31, 2026", "file": "lead-2008-dakota-county-minnesota-eagan-mn.md", "generated": true, "harvested": "2026-08-31", "id": "lead-2008-dakota-county-minnesota-eagan-mn", "nonattainment_area_name": "Eagan, MN", "partial_county": "yes", "pollutant_naaqs": "Lead (2008)", "row_id": "eagan-mn", "source_quote": "Dakota County | Lead (2008) | * | Eagan, MN", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MINNESOTA", "title": "eagan-mn \u00b7 MINNESOTA \u00b7 Dakota County \u00b7 Lead (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** iron-dent-and-reynolds-counties-mo\n\n**State:** MISSOURI\n\n**County or area:** Dent County\n\n**Pollutant / NAAQS:** Lead (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Iron, Dent, and Reynolds Counties, MO\n\n**Data current as of:** August 31, 2026\n\n> Dent County | Lead (2008) | * | Iron, Dent, and Reynolds Counties, MO\n\nSource: \n", "county": "Dent County", "data_as_of": "August 31, 2026", "file": "lead-2008-dent-county-missouri-iron-dent-and-reynolds-counties-mo.md", "generated": true, "harvested": "2026-08-31", "id": "lead-2008-dent-county-missouri-iron-dent-and-reynolds-counties-mo", "nonattainment_area_name": "Iron, Dent, and Reynolds Counties, MO", "partial_county": "yes", "pollutant_naaqs": "Lead (2008)", "row_id": "iron-dent-and-reynolds-counties-mo", "source_quote": "Dent County | Lead (2008) | * | Iron, Dent, and Reynolds Counties, MO", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MISSOURI", "title": "iron-dent-and-reynolds-counties-mo \u00b7 MISSOURI \u00b7 Dent County \u00b7 Lead (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** hayden-az\n\n**State:** ARIZONA\n\n**County or area:** Gila County\n\n**Pollutant / NAAQS:** Lead (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Hayden, AZ\n\n**Data current as of:** August 31, 2026\n\n> Gila County | Lead (2008) | * | Hayden, AZ\n\nSource: \n", "county": "Gila County", "data_as_of": "August 31, 2026", "file": "lead-2008-gila-county-arizona-hayden-az.md", "generated": true, "harvested": "2026-08-31", "id": "lead-2008-gila-county-arizona-hayden-az", "nonattainment_area_name": "Hayden, AZ", "partial_county": "yes", "pollutant_naaqs": "Lead (2008)", "row_id": "hayden-az", "source_quote": "Gila County | Lead (2008) | * | Hayden, AZ", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "hayden-az \u00b7 ARIZONA \u00b7 Gila County \u00b7 Lead (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** iron-dent-and-reynolds-counties-mo\n\n**State:** MISSOURI\n\n**County or area:** Iron County\n\n**Pollutant / NAAQS:** Lead (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Iron, Dent, and Reynolds Counties, MO\n\n**Data current as of:** August 31, 2026\n\n> Iron County | Lead (2008) | * | Iron, Dent, and Reynolds Counties, MO\n\nSource: \n", "county": "Iron County", "data_as_of": "August 31, 2026", "file": "lead-2008-iron-county-missouri-iron-dent-and-reynolds-counties-mo.md", "generated": true, "harvested": "2026-08-31", "id": "lead-2008-iron-county-missouri-iron-dent-and-reynolds-counties-mo", "nonattainment_area_name": "Iron, Dent, and Reynolds Counties, MO", "partial_county": "yes", "pollutant_naaqs": "Lead (2008)", "row_id": "iron-dent-and-reynolds-counties-mo", "source_quote": "Iron County | Lead (2008) | * | Iron, Dent, and Reynolds Counties, MO", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MISSOURI", "title": "iron-dent-and-reynolds-counties-mo \u00b7 MISSOURI \u00b7 Iron County \u00b7 Lead (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** jefferson-county-mo\n\n**State:** MISSOURI\n\n**County or area:** Jefferson County\n\n**Pollutant / NAAQS:** Lead (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Jefferson County, MO\n\n**Data current as of:** August 31, 2026\n\n> Jefferson County | Lead (1978) | * | Jefferson County (part); Herculaneum, MO | Lead (2008) | * | Jefferson County, MO\n\nSource: \n", "county": "Jefferson County", "data_as_of": "August 31, 2026", "file": "lead-2008-jefferson-county-missouri-jefferson-county-mo.md", "generated": true, "harvested": "2026-08-31", "id": "lead-2008-jefferson-county-missouri-jefferson-county-mo", "nonattainment_area_name": "Jefferson County, MO", "partial_county": "yes", "pollutant_naaqs": "Lead (2008)", "row_id": "jefferson-county-mo", "source_quote": "Jefferson County | Lead (1978) | * | Jefferson County (part); Herculaneum, MO | Lead (2008) | * | Jefferson County, MO", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MISSOURI", "title": "jefferson-county-mo \u00b7 MISSOURI \u00b7 Jefferson County \u00b7 Lead (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-county-south-coast-air-basin-ca\n\n**State:** CALIFORNIA\n\n**County or area:** Los Angeles County\n\n**Pollutant / NAAQS:** Lead (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Los Angeles County-South Coast Air Basin, CA\n\n**Data current as of:** August 31, 2026\n\n> Los Angeles County | Lead (2008) | * | Los Angeles County-South Coast Air Basin, CA\n\nSource: \n", "county": "Los Angeles County", "data_as_of": "August 31, 2026", "file": "lead-2008-los-angeles-county-california-los-angeles-county-south-coast-air-basin-ca.md", "generated": true, "harvested": "2026-08-31", "id": "lead-2008-los-angeles-county-california-los-angeles-county-south-coast-air-basin-ca", "nonattainment_area_name": "Los Angeles County-South Coast Air Basin, CA", "partial_county": "yes", "pollutant_naaqs": "Lead (2008)", "row_id": "los-angeles-county-south-coast-air-basin-ca", "source_quote": "Los Angeles County | Lead (2008) | * | Los Angeles County-South Coast Air Basin, CA", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-county-south-coast-air-basin-ca \u00b7 CALIFORNIA \u00b7 Los Angeles County \u00b7 Lead (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** hayden-az\n\n**State:** ARIZONA\n\n**County or area:** Pinal County\n\n**Pollutant / NAAQS:** Lead (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Hayden, AZ\n\n**Data current as of:** August 31, 2026\n\n> Pinal County | Lead (2008) | * | Hayden, AZ\n\nSource: \n", "county": "Pinal County", "data_as_of": "August 31, 2026", "file": "lead-2008-pinal-county-arizona-hayden-az.md", "generated": true, "harvested": "2026-08-31", "id": "lead-2008-pinal-county-arizona-hayden-az", "nonattainment_area_name": "Hayden, AZ", "partial_county": "yes", "pollutant_naaqs": "Lead (2008)", "row_id": "hayden-az", "source_quote": "Pinal County | Lead (2008) | * | Hayden, AZ", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "hayden-az \u00b7 ARIZONA \u00b7 Pinal County \u00b7 Lead (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** iron-dent-and-reynolds-counties-mo\n\n**State:** MISSOURI\n\n**County or area:** Reynolds County\n\n**Pollutant / NAAQS:** Lead (2008)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Iron, Dent, and Reynolds Counties, MO\n\n**Data current as of:** August 31, 2026\n\n> Reynolds County | Lead (2008) | * | Iron, Dent, and Reynolds Counties, MO\n\nSource: \n", "county": "Reynolds County", "data_as_of": "August 31, 2026", "file": "lead-2008-reynolds-county-missouri-iron-dent-and-reynolds-counties-mo.md", "generated": true, "harvested": "2026-08-31", "id": "lead-2008-reynolds-county-missouri-iron-dent-and-reynolds-counties-mo", "nonattainment_area_name": "Iron, Dent, and Reynolds Counties, MO", "partial_county": "yes", "pollutant_naaqs": "Lead (2008)", "row_id": "iron-dent-and-reynolds-counties-mo", "source_quote": "Reynolds County | Lead (2008) | * | Iron, Dent, and Reynolds Counties, MO", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MISSOURI", "title": "iron-dent-and-reynolds-counties-mo \u00b7 MISSOURI \u00b7 Reynolds County \u00b7 Lead (2008) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** power-bannock-counties-fort-hall-indian-reservation-id-moderate\n\n**State:** IDAHO\n\n**County or area:** Bannock County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Power-Bannock Counties; Fort Hall Indian Reservation, ID - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Bannock County | PM-10 (1987) | * | Power-Bannock Counties; Fort Hall Indian Reservation, ID - (Moderate)\n\nSource: \n", "county": "Bannock County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-bannock-county-idaho-power-bannock-counties-fort-hall-indian-reservation-id-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-bannock-county-idaho-power-bannock-counties-fort-hall-indian-reservation-id-moderate", "nonattainment_area_name": "Power-Bannock Counties; Fort Hall Indian Reservation, ID - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "power-bannock-counties-fort-hall-indian-reservation-id-moderate", "source_quote": "Bannock County | PM-10 (1987) | * | Power-Bannock Counties; Fort Hall Indian Reservation, ID - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "IDAHO", "title": "power-bannock-counties-fort-hall-indian-reservation-id-moderate \u00b7 IDAHO \u00b7 Bannock County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** cochise-county-paul-spur-douglas-planning-area-az-moderate\n\n**State:** ARIZONA\n\n**County or area:** Cochise County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Cochise County; Paul Spur/Douglas planning area, AZ - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Cochise County | PM-10 (1987) | * | Cochise County; Paul Spur/Douglas planning area, AZ - (Moderate)\n\nSource: \n", "county": "Cochise County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-cochise-county-arizona-cochise-county-paul-spur-douglas-planning-area-az-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-cochise-county-arizona-cochise-county-paul-spur-douglas-planning-area-az-moderate", "nonattainment_area_name": "Cochise County; Paul Spur/Douglas planning area, AZ - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "cochise-county-paul-spur-douglas-planning-area-az-moderate", "source_quote": "Cochise County | PM-10 (1987) | * | Cochise County; Paul Spur/Douglas planning area, AZ - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "cochise-county-paul-spur-douglas-planning-area-az-moderate \u00b7 ARIZONA \u00b7 Cochise County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** dona-ana-county-anthony-nm-moderate\n\n**State:** NEW MEXICO\n\n**County or area:** Dona Ana County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Dona Ana County; Anthony, NM - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Dona Ana County | PM-10 (1987) | * | Dona Ana County; Anthony, NM - (Moderate)\n\nSource: \n", "county": "Dona Ana County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-dona-ana-county-new-mexico-dona-ana-county-anthony-nm-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-dona-ana-county-new-mexico-dona-ana-county-anthony-nm-moderate", "nonattainment_area_name": "Dona Ana County; Anthony, NM - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "dona-ana-county-anthony-nm-moderate", "source_quote": "Dona Ana County | PM-10 (1987) | * | Dona Ana County; Anthony, NM - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW MEXICO", "title": "dona-ana-county-anthony-nm-moderate \u00b7 NEW MEXICO \u00b7 Dona Ana County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** el-paso-county-tx-moderate\n\n**State:** TEXAS\n\n**County or area:** El Paso County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** El Paso County, TX - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> El Paso County | PM-10 (1987) | * | El Paso County, TX - (Moderate)\n\nSource: \n", "county": "El Paso County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-el-paso-county-texas-el-paso-county-tx-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-el-paso-county-texas-el-paso-county-tx-moderate", "nonattainment_area_name": "El Paso County, TX - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "el-paso-county-tx-moderate", "source_quote": "El Paso County | PM-10 (1987) | * | El Paso County, TX - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "el-paso-county-tx-moderate \u00b7 TEXAS \u00b7 El Paso County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** hayden-az-moderate\n\n**State:** ARIZONA\n\n**County or area:** Gila County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Hayden, AZ - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Gila County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate)\n\nSource: \n", "county": "Gila County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-gila-county-arizona-hayden-az-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-gila-county-arizona-hayden-az-moderate", "nonattainment_area_name": "Hayden, AZ - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "hayden-az-moderate", "source_quote": "Gila County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "hayden-az-moderate \u00b7 ARIZONA \u00b7 Gila County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** miami-az-moderate\n\n**State:** ARIZONA\n\n**County or area:** Gila County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Miami, AZ - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Gila County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Miami, AZ - (Moderate)\n\nSource: \n", "county": "Gila County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-gila-county-arizona-miami-az-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-gila-county-arizona-miami-az-moderate", "nonattainment_area_name": "Miami, AZ - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "miami-az-moderate", "source_quote": "Gila County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Miami, AZ - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "miami-az-moderate \u00b7 ARIZONA \u00b7 Gila County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** inyo-county-owens-valley-planning-area-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Inyo County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Inyo County; Owens Valley planning area, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Inyo County | PM-10 (1987) | * | Inyo County; Owens Valley planning area, CA - (Serious)\n\nSource: \n", "county": "Inyo County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-inyo-county-california-inyo-county-owens-valley-planning-area-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-inyo-county-california-inyo-county-owens-valley-planning-area-ca-serious", "nonattainment_area_name": "Inyo County; Owens Valley planning area, CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "inyo-county-owens-valley-planning-area-ca-serious", "source_quote": "Inyo County | PM-10 (1987) | * | Inyo County; Owens Valley planning area, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "inyo-county-owens-valley-planning-area-ca-serious \u00b7 CALIFORNIA \u00b7 Inyo County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** east-kern-county-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Kern County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** East Kern County, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Kern County | PM-10 (1987) | * | East Kern County, CA - (Serious)\n\nSource: \n", "county": "Kern County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-kern-county-california-east-kern-county-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-kern-county-california-east-kern-county-ca-serious", "nonattainment_area_name": "East Kern County, CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "east-kern-county-ca-serious", "source_quote": "Kern County | PM-10 (1987) | * | East Kern County, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "east-kern-county-ca-serious \u00b7 CALIFORNIA \u00b7 Kern County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** lake-county-polson-mt-moderate\n\n**State:** MONTANA\n\n**County or area:** Lake County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Lake County; Polson, MT - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Lake County | PM-10 (1987) | * | Lake County; Polson, MT - (Moderate)\n\nSource: \n", "county": "Lake County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-lake-county-montana-lake-county-polson-mt-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-lake-county-montana-lake-county-polson-mt-moderate", "nonattainment_area_name": "Lake County; Polson, MT - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "lake-county-polson-mt-moderate", "source_quote": "Lake County | PM-10 (1987) | * | Lake County; Polson, MT - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MONTANA", "title": "lake-county-polson-mt-moderate \u00b7 MONTANA \u00b7 Lake County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** lake-county-ronan-mt-moderate\n\n**State:** MONTANA\n\n**County or area:** Lake County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Lake County; Ronan, MT - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Lake County | PM-10 (1987) | * | Lake County; Polson, MT - (Moderate) | PM-10 (1987) | * | Lake County; Ronan, MT - (Moderate)\n\nSource: \n", "county": "Lake County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-lake-county-montana-lake-county-ronan-mt-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-lake-county-montana-lake-county-ronan-mt-moderate", "nonattainment_area_name": "Lake County; Ronan, MT - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "lake-county-ronan-mt-moderate", "source_quote": "Lake County | PM-10 (1987) | * | Lake County; Polson, MT - (Moderate) | PM-10 (1987) | * | Lake County; Ronan, MT - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MONTANA", "title": "lake-county-ronan-mt-moderate \u00b7 MONTANA \u00b7 Lake County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** maricopa-and-pinal-counties-phoenix-planning-area-az-serious\n\n**State:** ARIZONA\n\n**County or area:** Maricopa County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Maricopa County | PM-10 (1987) | * | Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious)\n\nSource: \n", "county": "Maricopa County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-maricopa-county-arizona-maricopa-and-pinal-counties-phoenix-planning-area-az-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-maricopa-county-arizona-maricopa-and-pinal-counties-phoenix-planning-area-az-serious", "nonattainment_area_name": "Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "maricopa-and-pinal-counties-phoenix-planning-area-az-serious", "source_quote": "Maricopa County | PM-10 (1987) | * | Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "maricopa-and-pinal-counties-phoenix-planning-area-az-serious \u00b7 ARIZONA \u00b7 Maricopa County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** mono-basin-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** Mono County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Mono Basin, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Mono County | PM-10 (1987) | * | Mono Basin, CA - (Moderate)\n\nSource: \n", "county": "Mono County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-mono-county-california-mono-basin-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-mono-county-california-mono-basin-ca-moderate", "nonattainment_area_name": "Mono Basin, CA - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "mono-basin-ca-moderate", "source_quote": "Mono County | PM-10 (1987) | * | Mono Basin, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "mono-basin-ca-moderate \u00b7 CALIFORNIA \u00b7 Mono County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-york-county-ny-moderate\n\n**State:** NEW YORK\n\n**County or area:** New York County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Nonattainment area name:** New York County, NY - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> New York County | PM-10 (1987) | | New York County, NY - (Moderate)\n\nSource: \n", "county": "New York County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-new-york-county-new-york-new-york-county-ny-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-new-york-county-new-york-new-york-county-ny-moderate", "nonattainment_area_name": "New York County, NY - (Moderate)", "pollutant_naaqs": "PM-10 (1987)", "row_id": "new-york-county-ny-moderate", "source_quote": "New York County | PM-10 (1987) | | New York County, NY - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW YORK", "title": "new-york-county-ny-moderate \u00b7 NEW YORK \u00b7 New York County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** pima-county-rillito-planning-area-az-moderate\n\n**State:** ARIZONA\n\n**County or area:** Pima County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Pima County; Rillito planning area, AZ - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Pima County | PM-10 (1987) | * | Pima County; Rillito planning area, AZ - (Moderate)\n\nSource: \n", "county": "Pima County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-pima-county-arizona-pima-county-rillito-planning-area-az-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-pima-county-arizona-pima-county-rillito-planning-area-az-moderate", "nonattainment_area_name": "Pima County; Rillito planning area, AZ - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "pima-county-rillito-planning-area-az-moderate", "source_quote": "Pima County | PM-10 (1987) | * | Pima County; Rillito planning area, AZ - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "pima-county-rillito-planning-area-az-moderate \u00b7 ARIZONA \u00b7 Pima County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** hayden-az-moderate\n\n**State:** ARIZONA\n\n**County or area:** Pinal County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Hayden, AZ - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Pinal County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate)\n\nSource: \n", "county": "Pinal County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-pinal-county-arizona-hayden-az-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-pinal-county-arizona-hayden-az-moderate", "nonattainment_area_name": "Hayden, AZ - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "hayden-az-moderate", "source_quote": "Pinal County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "hayden-az-moderate \u00b7 ARIZONA \u00b7 Pinal County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** maricopa-and-pinal-counties-phoenix-planning-area-az-serious\n\n**State:** ARIZONA\n\n**County or area:** Pinal County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Pinal County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious)\n\nSource: \n", "county": "Pinal County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-pinal-county-arizona-maricopa-and-pinal-counties-phoenix-planning-area-az-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-pinal-county-arizona-maricopa-and-pinal-counties-phoenix-planning-area-az-serious", "nonattainment_area_name": "Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "maricopa-and-pinal-counties-phoenix-planning-area-az-serious", "source_quote": "Pinal County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "maricopa-and-pinal-counties-phoenix-planning-area-az-serious \u00b7 ARIZONA \u00b7 Pinal County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** miami-az-moderate\n\n**State:** ARIZONA\n\n**County or area:** Pinal County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Miami, AZ - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Pinal County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious) | PM-10 (1987) | * | Miami, AZ - (Moderate)\n\nSource: \n", "county": "Pinal County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-pinal-county-arizona-miami-az-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-pinal-county-arizona-miami-az-moderate", "nonattainment_area_name": "Miami, AZ - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "miami-az-moderate", "source_quote": "Pinal County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious) | PM-10 (1987) | * | Miami, AZ - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "miami-az-moderate \u00b7 ARIZONA \u00b7 Pinal County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** pinal-county-part-west-pinal-az-serious\n\n**State:** ARIZONA\n\n**County or area:** Pinal County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Pinal County (part); West Pinal, AZ - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Pinal County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious) | PM-10 (1987) | * | Miami, AZ - (Moderate) | PM-10 (1987) | * | Pinal County (part); West Pinal, AZ - (Serious)\n\nSource: \n", "county": "Pinal County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-pinal-county-arizona-pinal-county-part-west-pinal-az-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-pinal-county-arizona-pinal-county-part-west-pinal-az-serious", "nonattainment_area_name": "Pinal County (part); West Pinal, AZ - (Serious)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "pinal-county-part-west-pinal-az-serious", "source_quote": "Pinal County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious) | PM-10 (1987) | * | Miami, AZ - (Moderate) | PM-10 (1987) | * | Pinal County (part); West Pinal, AZ - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "pinal-county-part-west-pinal-az-serious \u00b7 ARIZONA \u00b7 Pinal County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** power-bannock-counties-fort-hall-indian-reservation-id-moderate\n\n**State:** IDAHO\n\n**County or area:** Power County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Power-Bannock Counties; Fort Hall Indian Reservation, ID - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Power County | PM-10 (1987) | * | Power-Bannock Counties; Fort Hall Indian Reservation, ID - (Moderate)\n\nSource: \n", "county": "Power County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-power-county-idaho-power-bannock-counties-fort-hall-indian-reservation-id-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-power-county-idaho-power-bannock-counties-fort-hall-indian-reservation-id-moderate", "nonattainment_area_name": "Power-Bannock Counties; Fort Hall Indian Reservation, ID - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "power-bannock-counties-fort-hall-indian-reservation-id-moderate", "source_quote": "Power County | PM-10 (1987) | * | Power-Bannock Counties; Fort Hall Indian Reservation, ID - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "IDAHO", "title": "power-bannock-counties-fort-hall-indian-reservation-id-moderate \u00b7 IDAHO \u00b7 Power County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** riverside-county-coachella-valley-planning-area-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Riverside County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Riverside County; Coachella Valley planning area, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious)\n\nSource: \n", "county": "Riverside County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-riverside-county-california-riverside-county-coachella-valley-planning-area-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-riverside-county-california-riverside-county-coachella-valley-planning-area-ca-serious", "nonattainment_area_name": "Riverside County; Coachella Valley planning area, CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "riverside-county-coachella-valley-planning-area-ca-serious", "source_quote": "Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "riverside-county-coachella-valley-planning-area-ca-serious \u00b7 CALIFORNIA \u00b7 Riverside County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** rosebud-county-lame-deer-mt-moderate\n\n**State:** MONTANA\n\n**County or area:** Rosebud County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Rosebud County; Lame Deer, MT - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Rosebud County | PM-10 (1987) | * | Rosebud County; Lame Deer, MT - (Moderate)\n\nSource: \n", "county": "Rosebud County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-rosebud-county-montana-rosebud-county-lame-deer-mt-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-rosebud-county-montana-rosebud-county-lame-deer-mt-moderate", "nonattainment_area_name": "Rosebud County; Lame Deer, MT - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "rosebud-county-lame-deer-mt-moderate", "source_quote": "Rosebud County | PM-10 (1987) | * | Rosebud County; Lame Deer, MT - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MONTANA", "title": "rosebud-county-lame-deer-mt-moderate \u00b7 MONTANA \u00b7 Rosebud County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-bernardino-county-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** San Bernardino County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** San Bernardino County, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> San Bernardino County | PM-10 (1987) | * | San Bernardino County, CA - (Moderate)\n\nSource: \n", "county": "San Bernardino County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-san-bernardino-county-california-san-bernardino-county-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-san-bernardino-county-california-san-bernardino-county-ca-moderate", "nonattainment_area_name": "San Bernardino County, CA - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "san-bernardino-county-ca-moderate", "source_quote": "San Bernardino County | PM-10 (1987) | * | San Bernardino County, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-bernardino-county-ca-moderate \u00b7 CALIFORNIA \u00b7 San Bernardino County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** trona-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** San Bernardino County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Trona, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> San Bernardino County | PM-10 (1987) | * | San Bernardino County, CA - (Moderate) | PM-10 (1987) | * | Trona, CA - (Moderate)\n\nSource: \n", "county": "San Bernardino County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-san-bernardino-county-california-trona-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-san-bernardino-county-california-trona-ca-moderate", "nonattainment_area_name": "Trona, CA - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "trona-ca-moderate", "source_quote": "San Bernardino County | PM-10 (1987) | * | San Bernardino County, CA - (Moderate) | PM-10 (1987) | * | Trona, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "trona-ca-moderate \u00b7 CALIFORNIA \u00b7 San Bernardino County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** santa-cruz-county-nogales-planning-area-az-moderate\n\n**State:** ARIZONA\n\n**County or area:** Santa Cruz County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Santa Cruz County; Nogales planning area, AZ - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Santa Cruz County | PM-10 (1987) | * | Santa Cruz County; Nogales planning area, AZ - (Moderate)\n\nSource: \n", "county": "Santa Cruz County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-santa-cruz-county-arizona-santa-cruz-county-nogales-planning-area-az-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-santa-cruz-county-arizona-santa-cruz-county-nogales-planning-area-az-moderate", "nonattainment_area_name": "Santa Cruz County; Nogales planning area, AZ - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "santa-cruz-county-nogales-planning-area-az-moderate", "source_quote": "Santa Cruz County | PM-10 (1987) | * | Santa Cruz County; Nogales planning area, AZ - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "santa-cruz-county-nogales-planning-area-az-moderate \u00b7 ARIZONA \u00b7 Santa Cruz County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** yuma-az-moderate\n\n**State:** ARIZONA\n\n**County or area:** Yuma County\n\n**Pollutant / NAAQS:** PM-10 (1987)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Yuma, AZ - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Yuma County | PM-10 (1987) | * | Yuma, AZ - (Moderate)\n\nSource: \n", "county": "Yuma County", "data_as_of": "August 31, 2026", "file": "pm-10-1987-yuma-county-arizona-yuma-az-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-10-1987-yuma-county-arizona-yuma-az-moderate", "nonattainment_area_name": "Yuma, AZ - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-10 (1987)", "row_id": "yuma-az-moderate", "source_quote": "Yuma County | PM-10 (1987) | * | Yuma, AZ - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "yuma-az-moderate \u00b7 ARIZONA \u00b7 Yuma County \u00b7 PM-10 (1987) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Fresno County\n\n**Pollutant / NAAQS:** PM-2.5 (1997)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Fresno County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "Fresno County", "data_as_of": "August 31, 2026", "file": "pm-2-5-1997-fresno-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-1997-fresno-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (1997)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "Fresno County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 Fresno County \u00b7 PM-2.5 (1997) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Kern County\n\n**Pollutant / NAAQS:** PM-2.5 (1997)\n\n**Partial county:** yes\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Kern County | PM-10 (1987) | * | East Kern County, CA - (Serious) | PM-2.5 (1997) | * | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "Kern County", "data_as_of": "August 31, 2026", "file": "pm-2-5-1997-kern-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-1997-kern-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (1997)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "Kern County | PM-10 (1987) | * | East Kern County, CA - (Serious) | PM-2.5 (1997) | * | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 Kern County \u00b7 PM-2.5 (1997) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Kings County\n\n**Pollutant / NAAQS:** PM-2.5 (1997)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Kings County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "Kings County", "data_as_of": "August 31, 2026", "file": "pm-2-5-1997-kings-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-1997-kings-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (1997)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "Kings County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 Kings County \u00b7 PM-2.5 (1997) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-south-coast-air-basin-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** Los Angeles County\n\n**Pollutant / NAAQS:** PM-2.5 (1997)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Los Angeles-South Coast Air Basin, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Los Angeles County | Lead (2008) | * | Los Angeles County-South Coast Air Basin, CA | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate)\n\nSource: \n", "county": "Los Angeles County", "data_as_of": "August 31, 2026", "file": "pm-2-5-1997-los-angeles-county-california-los-angeles-south-coast-air-basin-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-1997-los-angeles-county-california-los-angeles-south-coast-air-basin-ca-moderate", "nonattainment_area_name": "Los Angeles-South Coast Air Basin, CA - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (1997)", "row_id": "los-angeles-south-coast-air-basin-ca-moderate", "source_quote": "Los Angeles County | Lead (2008) | * | Los Angeles County-South Coast Air Basin, CA | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-south-coast-air-basin-ca-moderate \u00b7 CALIFORNIA \u00b7 Los Angeles County \u00b7 PM-2.5 (1997) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Madera County\n\n**Pollutant / NAAQS:** PM-2.5 (1997)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Madera County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "Madera County", "data_as_of": "August 31, 2026", "file": "pm-2-5-1997-madera-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-1997-madera-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (1997)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "Madera County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 Madera County \u00b7 PM-2.5 (1997) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Merced County\n\n**Pollutant / NAAQS:** PM-2.5 (1997)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Merced County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "Merced County", "data_as_of": "August 31, 2026", "file": "pm-2-5-1997-merced-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-1997-merced-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (1997)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "Merced County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 Merced County \u00b7 PM-2.5 (1997) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-south-coast-air-basin-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** Orange County\n\n**Pollutant / NAAQS:** PM-2.5 (1997)\n\n**Nonattainment area name:** Los Angeles-South Coast Air Basin, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Orange County | PM-2.5 (1997) | | Los Angeles-South Coast Air Basin, CA - (Moderate)\n\nSource: \n", "county": "Orange County", "data_as_of": "August 31, 2026", "file": "pm-2-5-1997-orange-county-california-los-angeles-south-coast-air-basin-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-1997-orange-county-california-los-angeles-south-coast-air-basin-ca-moderate", "nonattainment_area_name": "Los Angeles-South Coast Air Basin, CA - (Moderate)", "pollutant_naaqs": "PM-2.5 (1997)", "row_id": "los-angeles-south-coast-air-basin-ca-moderate", "source_quote": "Orange County | PM-2.5 (1997) | | Los Angeles-South Coast Air Basin, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-south-coast-air-basin-ca-moderate \u00b7 CALIFORNIA \u00b7 Orange County \u00b7 PM-2.5 (1997) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-south-coast-air-basin-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** Riverside County\n\n**Pollutant / NAAQS:** PM-2.5 (1997)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Los Angeles-South Coast Air Basin, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate)\n\nSource: \n", "county": "Riverside County", "data_as_of": "August 31, 2026", "file": "pm-2-5-1997-riverside-county-california-los-angeles-south-coast-air-basin-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-1997-riverside-county-california-los-angeles-south-coast-air-basin-ca-moderate", "nonattainment_area_name": "Los Angeles-South Coast Air Basin, CA - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (1997)", "row_id": "los-angeles-south-coast-air-basin-ca-moderate", "source_quote": "Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-south-coast-air-basin-ca-moderate \u00b7 CALIFORNIA \u00b7 Riverside County \u00b7 PM-2.5 (1997) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-south-coast-air-basin-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** San Bernardino County\n\n**Pollutant / NAAQS:** PM-2.5 (1997)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Los Angeles-South Coast Air Basin, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> San Bernardino County | PM-10 (1987) | * | San Bernardino County, CA - (Moderate) | PM-10 (1987) | * | Trona, CA - (Moderate) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate)\n\nSource: \n", "county": "San Bernardino County", "data_as_of": "August 31, 2026", "file": "pm-2-5-1997-san-bernardino-county-california-los-angeles-south-coast-air-basin-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-1997-san-bernardino-county-california-los-angeles-south-coast-air-basin-ca-moderate", "nonattainment_area_name": "Los Angeles-South Coast Air Basin, CA - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (1997)", "row_id": "los-angeles-south-coast-air-basin-ca-moderate", "source_quote": "San Bernardino County | PM-10 (1987) | * | San Bernardino County, CA - (Moderate) | PM-10 (1987) | * | Trona, CA - (Moderate) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-south-coast-air-basin-ca-moderate \u00b7 CALIFORNIA \u00b7 San Bernardino County \u00b7 PM-2.5 (1997) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** San Joaquin County\n\n**Pollutant / NAAQS:** PM-2.5 (1997)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> San Joaquin County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "San Joaquin County", "data_as_of": "August 31, 2026", "file": "pm-2-5-1997-san-joaquin-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-1997-san-joaquin-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (1997)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "San Joaquin County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 San Joaquin County \u00b7 PM-2.5 (1997) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Stanislaus County\n\n**Pollutant / NAAQS:** PM-2.5 (1997)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Stanislaus County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "Stanislaus County", "data_as_of": "August 31, 2026", "file": "pm-2-5-1997-stanislaus-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-1997-stanislaus-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (1997)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "Stanislaus County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 Stanislaus County \u00b7 PM-2.5 (1997) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Tulare County\n\n**Pollutant / NAAQS:** PM-2.5 (1997)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Tulare County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "Tulare County", "data_as_of": "August 31, 2026", "file": "pm-2-5-1997-tulare-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-1997-tulare-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (1997)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "Tulare County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 Tulare County \u00b7 PM-2.5 (1997) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** Alameda County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Alameda County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate)\n\nSource: \n", "county": "Alameda County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-alameda-county-california-san-francisco-bay-area-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-alameda-county-california-san-francisco-bay-area-ca-moderate", "nonattainment_area_name": "San Francisco Bay Area, CA - (Moderate)", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "san-francisco-bay-area-ca-moderate", "source_quote": "Alameda County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-moderate \u00b7 CALIFORNIA \u00b7 Alameda County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** Contra Costa County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Contra Costa County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate)\n\nSource: \n", "county": "Contra Costa County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-contra-costa-county-california-san-francisco-bay-area-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-contra-costa-county-california-san-francisco-bay-area-ca-moderate", "nonattainment_area_name": "San Francisco Bay Area, CA - (Moderate)", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "san-francisco-bay-area-ca-moderate", "source_quote": "Contra Costa County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-moderate \u00b7 CALIFORNIA \u00b7 Contra Costa County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** sacramento-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** El Dorado County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Sacramento, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> El Dorado County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate)\n\nSource: \n", "county": "El Dorado County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-el-dorado-county-california-sacramento-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-el-dorado-county-california-sacramento-ca-moderate", "nonattainment_area_name": "Sacramento, CA - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "sacramento-ca-moderate", "source_quote": "El Dorado County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "sacramento-ca-moderate \u00b7 CALIFORNIA \u00b7 El Dorado County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** fairbanks-ak-serious\n\n**State:** ALASKA\n\n**County or area:** Fairbanks North Star Borough\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Fairbanks, AK - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Fairbanks North Star Borough | PM-2.5 (2006) | * | Fairbanks, AK - (Serious)\n\nSource: \n", "county": "Fairbanks North Star Borough", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-fairbanks-north-star-borough-alaska-fairbanks-ak-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-fairbanks-north-star-borough-alaska-fairbanks-ak-serious", "nonattainment_area_name": "Fairbanks, AK - (Serious)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "fairbanks-ak-serious", "source_quote": "Fairbanks North Star Borough | PM-2.5 (2006) | * | Fairbanks, AK - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ALASKA", "title": "fairbanks-ak-serious \u00b7 ALASKA \u00b7 Fairbanks North Star Borough \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Fresno County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Fresno County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "Fresno County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-fresno-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-fresno-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "Fresno County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 Fresno County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** imperial-county-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** Imperial County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Imperial County, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Imperial County | PM-2.5 (2006) | * | Imperial County, CA - (Moderate)\n\nSource: \n", "county": "Imperial County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-imperial-county-california-imperial-county-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-imperial-county-california-imperial-county-ca-moderate", "nonattainment_area_name": "Imperial County, CA - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "imperial-county-ca-moderate", "source_quote": "Imperial County | PM-2.5 (2006) | * | Imperial County, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "imperial-county-ca-moderate \u00b7 CALIFORNIA \u00b7 Imperial County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Kern County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Partial county:** yes\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Kern County | PM-10 (1987) | * | East Kern County, CA - (Serious) | PM-2.5 (1997) | * | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | * | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "Kern County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-kern-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-kern-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "Kern County | PM-10 (1987) | * | East Kern County, CA - (Serious) | PM-2.5 (1997) | * | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | * | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 Kern County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Kings County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Kings County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "Kings County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-kings-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-kings-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "Kings County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 Kings County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** klamath-falls-or-moderate\n\n**State:** OREGON\n\n**County or area:** Klamath County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Klamath Falls, OR - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Klamath County | PM-2.5 (2006) | * | Klamath Falls, OR - (Moderate)\n\nSource: \n", "county": "Klamath County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-klamath-county-oregon-klamath-falls-or-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-klamath-county-oregon-klamath-falls-or-moderate", "nonattainment_area_name": "Klamath Falls, OR - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "klamath-falls-or-moderate", "source_quote": "Klamath County | PM-2.5 (2006) | * | Klamath Falls, OR - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "OREGON", "title": "klamath-falls-or-moderate \u00b7 OREGON \u00b7 Klamath County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-south-coast-air-basin-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Los Angeles County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Los Angeles-South Coast Air Basin, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Los Angeles County | Lead (2008) | * | Los Angeles County-South Coast Air Basin, CA | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious)\n\nSource: \n", "county": "Los Angeles County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-los-angeles-county-california-los-angeles-south-coast-air-basin-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-los-angeles-county-california-los-angeles-south-coast-air-basin-ca-serious", "nonattainment_area_name": "Los Angeles-South Coast Air Basin, CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "los-angeles-south-coast-air-basin-ca-serious", "source_quote": "Los Angeles County | Lead (2008) | * | Los Angeles County-South Coast Air Basin, CA | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-south-coast-air-basin-ca-serious \u00b7 CALIFORNIA \u00b7 Los Angeles County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Madera County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Madera County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "Madera County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-madera-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-madera-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "Madera County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 Madera County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** Marin County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Marin County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate)\n\nSource: \n", "county": "Marin County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-marin-county-california-san-francisco-bay-area-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-marin-county-california-san-francisco-bay-area-ca-moderate", "nonattainment_area_name": "San Francisco Bay Area, CA - (Moderate)", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "san-francisco-bay-area-ca-moderate", "source_quote": "Marin County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-moderate \u00b7 CALIFORNIA \u00b7 Marin County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Merced County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Merced County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "Merced County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-merced-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-merced-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "Merced County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 Merced County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** Napa County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Napa County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate)\n\nSource: \n", "county": "Napa County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-napa-county-california-san-francisco-bay-area-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-napa-county-california-san-francisco-bay-area-ca-moderate", "nonattainment_area_name": "San Francisco Bay Area, CA - (Moderate)", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "san-francisco-bay-area-ca-moderate", "source_quote": "Napa County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-moderate \u00b7 CALIFORNIA \u00b7 Napa County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-south-coast-air-basin-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Orange County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Nonattainment area name:** Los Angeles-South Coast Air Basin, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Orange County | PM-2.5 (1997) | | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | | Los Angeles-South Coast Air Basin, CA - (Serious)\n\nSource: \n", "county": "Orange County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-orange-county-california-los-angeles-south-coast-air-basin-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-orange-county-california-los-angeles-south-coast-air-basin-ca-serious", "nonattainment_area_name": "Los Angeles-South Coast Air Basin, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "los-angeles-south-coast-air-basin-ca-serious", "source_quote": "Orange County | PM-2.5 (1997) | | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | | Los Angeles-South Coast Air Basin, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-south-coast-air-basin-ca-serious \u00b7 CALIFORNIA \u00b7 Orange County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** west-central-pinal-az-moderate\n\n**State:** ARIZONA\n\n**County or area:** Pinal County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Partial county:** yes\n\n**Nonattainment area name:** West Central Pinal, AZ - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Pinal County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious) | PM-10 (1987) | * | Miami, AZ - (Moderate) | PM-10 (1987) | * | Pinal County (part); West Pinal, AZ - (Serious) | PM-2.5 (2006) | * | West Central Pinal, AZ - (Moderate)\n\nSource: \n", "county": "Pinal County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-pinal-county-arizona-west-central-pinal-az-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-pinal-county-arizona-west-central-pinal-az-moderate", "nonattainment_area_name": "West Central Pinal, AZ - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "west-central-pinal-az-moderate", "source_quote": "Pinal County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious) | PM-10 (1987) | * | Miami, AZ - (Moderate) | PM-10 (1987) | * | Pinal County (part); West Pinal, AZ - (Serious) | PM-2.5 (2006) | * | West Central Pinal, AZ - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "west-central-pinal-az-moderate \u00b7 ARIZONA \u00b7 Pinal County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** sacramento-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** Placer County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Sacramento, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Placer County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate)\n\nSource: \n", "county": "Placer County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-placer-county-california-sacramento-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-placer-county-california-sacramento-ca-moderate", "nonattainment_area_name": "Sacramento, CA - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "sacramento-ca-moderate", "source_quote": "Placer County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "sacramento-ca-moderate \u00b7 CALIFORNIA \u00b7 Placer County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-south-coast-air-basin-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Riverside County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Los Angeles-South Coast Air Basin, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious)\n\nSource: \n", "county": "Riverside County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-riverside-county-california-los-angeles-south-coast-air-basin-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-riverside-county-california-los-angeles-south-coast-air-basin-ca-serious", "nonattainment_area_name": "Los Angeles-South Coast Air Basin, CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "los-angeles-south-coast-air-basin-ca-serious", "source_quote": "Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-south-coast-air-basin-ca-serious \u00b7 CALIFORNIA \u00b7 Riverside County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** sacramento-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** Sacramento County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Nonattainment area name:** Sacramento, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Sacramento County | PM-2.5 (2006) | | Sacramento, CA - (Moderate)\n\nSource: \n", "county": "Sacramento County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-sacramento-county-california-sacramento-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-sacramento-county-california-sacramento-ca-moderate", "nonattainment_area_name": "Sacramento, CA - (Moderate)", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "sacramento-ca-moderate", "source_quote": "Sacramento County | PM-2.5 (2006) | | Sacramento, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "sacramento-ca-moderate \u00b7 CALIFORNIA \u00b7 Sacramento County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-south-coast-air-basin-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** San Bernardino County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Los Angeles-South Coast Air Basin, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> San Bernardino County | PM-10 (1987) | * | San Bernardino County, CA - (Moderate) | PM-10 (1987) | * | Trona, CA - (Moderate) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious)\n\nSource: \n", "county": "San Bernardino County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-san-bernardino-county-california-los-angeles-south-coast-air-basin-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-san-bernardino-county-california-los-angeles-south-coast-air-basin-ca-serious", "nonattainment_area_name": "Los Angeles-South Coast Air Basin, CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "los-angeles-south-coast-air-basin-ca-serious", "source_quote": "San Bernardino County | PM-10 (1987) | * | San Bernardino County, CA - (Moderate) | PM-10 (1987) | * | Trona, CA - (Moderate) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-south-coast-air-basin-ca-serious \u00b7 CALIFORNIA \u00b7 San Bernardino County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** San Francisco County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> San Francisco County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate)\n\nSource: \n", "county": "San Francisco County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-san-francisco-county-california-san-francisco-bay-area-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-san-francisco-county-california-san-francisco-bay-area-ca-moderate", "nonattainment_area_name": "San Francisco Bay Area, CA - (Moderate)", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "san-francisco-bay-area-ca-moderate", "source_quote": "San Francisco County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-moderate \u00b7 CALIFORNIA \u00b7 San Francisco County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** San Joaquin County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> San Joaquin County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "San Joaquin County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-san-joaquin-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-san-joaquin-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "San Joaquin County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 San Joaquin County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** San Mateo County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> San Mateo County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate)\n\nSource: \n", "county": "San Mateo County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-san-mateo-county-california-san-francisco-bay-area-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-san-mateo-county-california-san-francisco-bay-area-ca-moderate", "nonattainment_area_name": "San Francisco Bay Area, CA - (Moderate)", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "san-francisco-bay-area-ca-moderate", "source_quote": "San Mateo County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-moderate \u00b7 CALIFORNIA \u00b7 San Mateo County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** Santa Clara County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Santa Clara County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate)\n\nSource: \n", "county": "Santa Clara County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-santa-clara-county-california-san-francisco-bay-area-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-santa-clara-county-california-san-francisco-bay-area-ca-moderate", "nonattainment_area_name": "San Francisco Bay Area, CA - (Moderate)", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "san-francisco-bay-area-ca-moderate", "source_quote": "Santa Clara County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-moderate \u00b7 CALIFORNIA \u00b7 Santa Clara County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** sacramento-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** Solano County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Sacramento, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Solano County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate)\n\nSource: \n", "county": "Solano County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-solano-county-california-sacramento-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-solano-county-california-sacramento-ca-moderate", "nonattainment_area_name": "Sacramento, CA - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "sacramento-ca-moderate", "source_quote": "Solano County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "sacramento-ca-moderate \u00b7 CALIFORNIA \u00b7 Solano County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** Solano County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Partial county:** yes\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Solano County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate) | PM-2.5 (2006) | * | San Francisco Bay Area, CA - (Moderate)\n\nSource: \n", "county": "Solano County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-solano-county-california-san-francisco-bay-area-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-solano-county-california-san-francisco-bay-area-ca-moderate", "nonattainment_area_name": "San Francisco Bay Area, CA - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "san-francisco-bay-area-ca-moderate", "source_quote": "Solano County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate) | PM-2.5 (2006) | * | San Francisco Bay Area, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-moderate \u00b7 CALIFORNIA \u00b7 Solano County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-francisco-bay-area-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** Sonoma County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Partial county:** yes\n\n**Nonattainment area name:** San Francisco Bay Area, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Sonoma County | PM-2.5 (2006) | * | San Francisco Bay Area, CA - (Moderate)\n\nSource: \n", "county": "Sonoma County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-sonoma-county-california-san-francisco-bay-area-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-sonoma-county-california-san-francisco-bay-area-ca-moderate", "nonattainment_area_name": "San Francisco Bay Area, CA - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "san-francisco-bay-area-ca-moderate", "source_quote": "Sonoma County | PM-2.5 (2006) | * | San Francisco Bay Area, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-francisco-bay-area-ca-moderate \u00b7 CALIFORNIA \u00b7 Sonoma County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Stanislaus County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Stanislaus County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "Stanislaus County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-stanislaus-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-stanislaus-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "Stanislaus County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 Stanislaus County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Tulare County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Tulare County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "Tulare County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-tulare-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-tulare-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "Tulare County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 Tulare County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** sacramento-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** Yolo County\n\n**Pollutant / NAAQS:** PM-2.5 (2006)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Sacramento, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Yolo County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate)\n\nSource: \n", "county": "Yolo County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2006-yolo-county-california-sacramento-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2006-yolo-county-california-sacramento-ca-moderate", "nonattainment_area_name": "Sacramento, CA - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (2006)", "row_id": "sacramento-ca-moderate", "source_quote": "Yolo County | PM-2.5 (2006) | * | Sacramento, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "sacramento-ca-moderate \u00b7 CALIFORNIA \u00b7 Yolo County \u00b7 PM-2.5 (2006) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Fresno County\n\n**Pollutant / NAAQS:** PM-2.5 (2012)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Fresno County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "Fresno County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2012-fresno-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2012-fresno-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (2012)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "Fresno County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 Fresno County \u00b7 PM-2.5 (2012) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** imperial-county-ca-moderate\n\n**State:** CALIFORNIA\n\n**County or area:** Imperial County\n\n**Pollutant / NAAQS:** PM-2.5 (2012)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Imperial County, CA - (Moderate)\n\n**Data current as of:** August 31, 2026\n\n> Imperial County | PM-2.5 (2006) | * | Imperial County, CA - (Moderate) | PM-2.5 (2012) | * | Imperial County, CA - (Moderate)\n\nSource: \n", "county": "Imperial County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2012-imperial-county-california-imperial-county-ca-moderate.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2012-imperial-county-california-imperial-county-ca-moderate", "nonattainment_area_name": "Imperial County, CA - (Moderate)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (2012)", "row_id": "imperial-county-ca-moderate", "source_quote": "Imperial County | PM-2.5 (2006) | * | Imperial County, CA - (Moderate) | PM-2.5 (2012) | * | Imperial County, CA - (Moderate)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "imperial-county-ca-moderate \u00b7 CALIFORNIA \u00b7 Imperial County \u00b7 PM-2.5 (2012) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Kern County\n\n**Pollutant / NAAQS:** PM-2.5 (2012)\n\n**Partial county:** yes\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Kern County | PM-10 (1987) | * | East Kern County, CA - (Serious) | PM-2.5 (1997) | * | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | * | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | * | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "Kern County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2012-kern-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2012-kern-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (2012)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "Kern County | PM-10 (1987) | * | East Kern County, CA - (Serious) | PM-2.5 (1997) | * | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | * | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | * | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 Kern County \u00b7 PM-2.5 (2012) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Kings County\n\n**Pollutant / NAAQS:** PM-2.5 (2012)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Kings County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "Kings County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2012-kings-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2012-kings-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (2012)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "Kings County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 Kings County \u00b7 PM-2.5 (2012) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-south-coast-air-basin-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Los Angeles County\n\n**Pollutant / NAAQS:** PM-2.5 (2012)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Los Angeles-South Coast Air Basin, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Los Angeles County | Lead (2008) | * | Los Angeles County-South Coast Air Basin, CA | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious)\n\nSource: \n", "county": "Los Angeles County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2012-los-angeles-county-california-los-angeles-south-coast-air-basin-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2012-los-angeles-county-california-los-angeles-south-coast-air-basin-ca-serious", "nonattainment_area_name": "Los Angeles-South Coast Air Basin, CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (2012)", "row_id": "los-angeles-south-coast-air-basin-ca-serious", "source_quote": "Los Angeles County | Lead (2008) | * | Los Angeles County-South Coast Air Basin, CA | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-south-coast-air-basin-ca-serious \u00b7 CALIFORNIA \u00b7 Los Angeles County \u00b7 PM-2.5 (2012) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Madera County\n\n**Pollutant / NAAQS:** PM-2.5 (2012)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Madera County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "Madera County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2012-madera-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2012-madera-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (2012)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "Madera County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 Madera County \u00b7 PM-2.5 (2012) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Merced County\n\n**Pollutant / NAAQS:** PM-2.5 (2012)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Merced County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "Merced County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2012-merced-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2012-merced-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (2012)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "Merced County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 Merced County \u00b7 PM-2.5 (2012) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-south-coast-air-basin-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Orange County\n\n**Pollutant / NAAQS:** PM-2.5 (2012)\n\n**Nonattainment area name:** Los Angeles-South Coast Air Basin, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Orange County | PM-2.5 (1997) | | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | | Los Angeles-South Coast Air Basin, CA - (Serious)\n\nSource: \n", "county": "Orange County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2012-orange-county-california-los-angeles-south-coast-air-basin-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2012-orange-county-california-los-angeles-south-coast-air-basin-ca-serious", "nonattainment_area_name": "Los Angeles-South Coast Air Basin, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (2012)", "row_id": "los-angeles-south-coast-air-basin-ca-serious", "source_quote": "Orange County | PM-2.5 (1997) | | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | | Los Angeles-South Coast Air Basin, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-south-coast-air-basin-ca-serious \u00b7 CALIFORNIA \u00b7 Orange County \u00b7 PM-2.5 (2012) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** plumas-county-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Plumas County\n\n**Pollutant / NAAQS:** PM-2.5 (2012)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Plumas County, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Plumas County | PM-2.5 (2012) | * | Plumas County, CA - (Serious)\n\nSource: \n", "county": "Plumas County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2012-plumas-county-california-plumas-county-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2012-plumas-county-california-plumas-county-ca-serious", "nonattainment_area_name": "Plumas County, CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (2012)", "row_id": "plumas-county-ca-serious", "source_quote": "Plumas County | PM-2.5 (2012) | * | Plumas County, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "plumas-county-ca-serious \u00b7 CALIFORNIA \u00b7 Plumas County \u00b7 PM-2.5 (2012) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-south-coast-air-basin-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Riverside County\n\n**Pollutant / NAAQS:** PM-2.5 (2012)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Los Angeles-South Coast Air Basin, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious)\n\nSource: \n", "county": "Riverside County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2012-riverside-county-california-los-angeles-south-coast-air-basin-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2012-riverside-county-california-los-angeles-south-coast-air-basin-ca-serious", "nonattainment_area_name": "Los Angeles-South Coast Air Basin, CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (2012)", "row_id": "los-angeles-south-coast-air-basin-ca-serious", "source_quote": "Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-south-coast-air-basin-ca-serious \u00b7 CALIFORNIA \u00b7 Riverside County \u00b7 PM-2.5 (2012) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** los-angeles-south-coast-air-basin-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** San Bernardino County\n\n**Pollutant / NAAQS:** PM-2.5 (2012)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Los Angeles-South Coast Air Basin, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> San Bernardino County | PM-10 (1987) | * | San Bernardino County, CA - (Moderate) | PM-10 (1987) | * | Trona, CA - (Moderate) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious)\n\nSource: \n", "county": "San Bernardino County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2012-san-bernardino-county-california-los-angeles-south-coast-air-basin-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2012-san-bernardino-county-california-los-angeles-south-coast-air-basin-ca-serious", "nonattainment_area_name": "Los Angeles-South Coast Air Basin, CA - (Serious)", "partial_county": "yes", "pollutant_naaqs": "PM-2.5 (2012)", "row_id": "los-angeles-south-coast-air-basin-ca-serious", "source_quote": "San Bernardino County | PM-10 (1987) | * | San Bernardino County, CA - (Moderate) | PM-10 (1987) | * | Trona, CA - (Moderate) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "los-angeles-south-coast-air-basin-ca-serious \u00b7 CALIFORNIA \u00b7 San Bernardino County \u00b7 PM-2.5 (2012) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** San Joaquin County\n\n**Pollutant / NAAQS:** PM-2.5 (2012)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> San Joaquin County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "San Joaquin County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2012-san-joaquin-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2012-san-joaquin-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (2012)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "San Joaquin County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 San Joaquin County \u00b7 PM-2.5 (2012) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Stanislaus County\n\n**Pollutant / NAAQS:** PM-2.5 (2012)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Stanislaus County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "Stanislaus County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2012-stanislaus-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2012-stanislaus-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (2012)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "Stanislaus County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 Stanislaus County \u00b7 PM-2.5 (2012) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-joaquin-valley-ca-serious\n\n**State:** CALIFORNIA\n\n**County or area:** Tulare County\n\n**Pollutant / NAAQS:** PM-2.5 (2012)\n\n**Nonattainment area name:** San Joaquin Valley, CA - (Serious)\n\n**Data current as of:** August 31, 2026\n\n> Tulare County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious)\n\nSource: \n", "county": "Tulare County", "data_as_of": "August 31, 2026", "file": "pm-2-5-2012-tulare-county-california-san-joaquin-valley-ca-serious.md", "generated": true, "harvested": "2026-08-31", "id": "pm-2-5-2012-tulare-county-california-san-joaquin-valley-ca-serious", "nonattainment_area_name": "San Joaquin Valley, CA - (Serious)", "pollutant_naaqs": "PM-2.5 (2012)", "row_id": "san-joaquin-valley-ca-serious", "source_quote": "Tulare County | PM-2.5 (1997) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2006) | | San Joaquin Valley, CA - (Serious) | PM-2.5 (2012) | | San Joaquin Valley, CA - (Serious)", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "CALIFORNIA", "title": "san-joaquin-valley-ca-serious \u00b7 CALIFORNIA \u00b7 Tulare County \u00b7 PM-2.5 (2012) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** armstrong-county-madison-mahoning-boggs-washington-pine-pa\n\n**State:** PENNSYLVANIA\n\n**County or area:** Armstrong County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (1971)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Armstrong County: Madison, Mahoning, Boggs, Washington, Pine, PA\n\n**Data current as of:** August 31, 2026\n\n> Armstrong County | Sulfur Dioxide (1971) | * | Armstrong County: Madison, Mahoning, Boggs, Washington, Pine, PA\n\nSource: \n", "county": "Armstrong County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-1971-armstrong-county-pennsylvania-armstrong-county-madison-mahoning-boggs-washington-pine-pa.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-1971-armstrong-county-pennsylvania-armstrong-county-madison-mahoning-boggs-washington-pine-pa", "nonattainment_area_name": "Armstrong County: Madison, Mahoning, Boggs, Washington, Pine, PA", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (1971)", "row_id": "armstrong-county-madison-mahoning-boggs-washington-pine-pa", "source_quote": "Armstrong County | Sulfur Dioxide (1971) | * | Armstrong County: Madison, Mahoning, Boggs, Washington, Pine, PA", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "armstrong-county-madison-mahoning-boggs-washington-pine-pa \u00b7 PENNSYLVANIA \u00b7 Armstrong County \u00b7 Sulfur Dioxide (1971) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** piti-gu\n\n**State:** GUAM\n\n**County or area:** Guam\n\n**Pollutant / NAAQS:** Sulfur Dioxide (1971)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Piti, GU\n\n**Data current as of:** August 31, 2026\n\n> Guam | Sulfur Dioxide (1971) | * | Piti, GU\n\nSource: \n", "county": "Guam", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-1971-guam-guam-piti-gu.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-1971-guam-guam-piti-gu", "nonattainment_area_name": "Piti, GU", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (1971)", "row_id": "piti-gu", "source_quote": "Guam | Sulfur Dioxide (1971) | * | Piti, GU", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "GUAM", "title": "piti-gu \u00b7 GUAM \u00b7 Guam \u00b7 Sulfur Dioxide (1971) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** tanguisson-gu\n\n**State:** GUAM\n\n**County or area:** Guam\n\n**Pollutant / NAAQS:** Sulfur Dioxide (1971)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Tanguisson, GU\n\n**Data current as of:** August 31, 2026\n\n> Guam | Sulfur Dioxide (1971) | * | Piti, GU | Sulfur Dioxide (1971) | * | Tanguisson, GU\n\nSource: \n", "county": "Guam", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-1971-guam-guam-tanguisson-gu.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-1971-guam-guam-tanguisson-gu", "nonattainment_area_name": "Tanguisson, GU", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (1971)", "row_id": "tanguisson-gu", "source_quote": "Guam | Sulfur Dioxide (1971) | * | Piti, GU | Sulfur Dioxide (1971) | * | Tanguisson, GU", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "GUAM", "title": "tanguisson-gu \u00b7 GUAM \u00b7 Guam \u00b7 Sulfur Dioxide (1971) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** hayden-pinal-county-az\n\n**State:** ARIZONA\n\n**County or area:** Pinal County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (1971)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Hayden (Pinal County), AZ\n\n**Data current as of:** August 31, 2026\n\n> Pinal County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious) | PM-10 (1987) | * | Miami, AZ - (Moderate) | PM-10 (1987) | * | Pinal County (part); West Pinal, AZ - (Serious) | PM-2.5 (2006) | * | West Central Pinal, AZ - (Moderate) | Sulfur Dioxide (1971) | * | Hayden (Pinal County), AZ\n\nSource: \n", "county": "Pinal County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-1971-pinal-county-arizona-hayden-pinal-county-az.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-1971-pinal-county-arizona-hayden-pinal-county-az", "nonattainment_area_name": "Hayden (Pinal County), AZ", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (1971)", "row_id": "hayden-pinal-county-az", "source_quote": "Pinal County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious) | PM-10 (1987) | * | Miami, AZ - (Moderate) | PM-10 (1987) | * | Pinal County (part); West Pinal, AZ - (Serious) | PM-2.5 (2006) | * | West Central Pinal, AZ - (Moderate) | Sulfur Dioxide (1971) | * | Hayden (Pinal County), AZ", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "hayden-pinal-county-az \u00b7 ARIZONA \u00b7 Pinal County \u00b7 Sulfur Dioxide (1971) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** salt-lake-county-ut\n\n**State:** UTAH\n\n**County or area:** Salt Lake County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (1971)\n\n**Nonattainment area name:** Salt Lake County, UT\n\n**Data current as of:** August 31, 2026\n\n> Salt Lake County | Sulfur Dioxide (1971) | | Salt Lake County, UT\n\nSource: \n", "county": "Salt Lake County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-1971-salt-lake-county-utah-salt-lake-county-ut.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-1971-salt-lake-county-utah-salt-lake-county-ut", "nonattainment_area_name": "Salt Lake County, UT", "pollutant_naaqs": "Sulfur Dioxide (1971)", "row_id": "salt-lake-county-ut", "source_quote": "Salt Lake County | Sulfur Dioxide (1971) | | Salt Lake County, UT", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "UTAH", "title": "salt-lake-county-ut \u00b7 UTAH \u00b7 Salt Lake County \u00b7 Sulfur Dioxide (1971) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** tooele-county-ut\n\n**State:** UTAH\n\n**County or area:** Tooele County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (1971)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Tooele County, UT\n\n**Data current as of:** August 31, 2026\n\n> Tooele County | Sulfur Dioxide (1971) | * | Tooele County, UT\n\nSource: \n", "county": "Tooele County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-1971-tooele-county-utah-tooele-county-ut.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-1971-tooele-county-utah-tooele-county-ut", "nonattainment_area_name": "Tooele County, UT", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (1971)", "row_id": "tooele-county-ut", "source_quote": "Tooele County | Sulfur Dioxide (1971) | * | Tooele County, UT", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "UTAH", "title": "tooele-county-ut \u00b7 UTAH \u00b7 Tooele County \u00b7 Sulfur Dioxide (1971) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** laurel-area-yellowstone-county-mt\n\n**State:** MONTANA\n\n**County or area:** Yellowstone County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (1971)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Laurel Area (Yellowstone County), MT\n\n**Data current as of:** August 31, 2026\n\n> Yellowstone County | Sulfur Dioxide (1971) | * | Laurel Area (Yellowstone County), MT\n\nSource: \n", "county": "Yellowstone County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-1971-yellowstone-county-montana-laurel-area-yellowstone-county-mt.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-1971-yellowstone-county-montana-laurel-area-yellowstone-county-mt", "nonattainment_area_name": "Laurel Area (Yellowstone County), MT", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (1971)", "row_id": "laurel-area-yellowstone-county-mt", "source_quote": "Yellowstone County | Sulfur Dioxide (1971) | * | Laurel Area (Yellowstone County), MT", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MONTANA", "title": "laurel-area-yellowstone-county-mt \u00b7 MONTANA \u00b7 Yellowstone County \u00b7 Sulfur Dioxide (1971) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** freestone-and-anderson-counties-tx\n\n**State:** TEXAS\n\n**County or area:** Anderson County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Freestone and Anderson Counties, TX\n\n**Data current as of:** August 31, 2026\n\n> Anderson County | Sulfur Dioxide (2010) | * | Freestone and Anderson Counties, TX\n\nSource: \n", "county": "Anderson County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-anderson-county-texas-freestone-and-anderson-counties-tx.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-anderson-county-texas-freestone-and-anderson-counties-tx", "nonattainment_area_name": "Freestone and Anderson Counties, TX", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "freestone-and-anderson-counties-tx", "source_quote": "Anderson County | Sulfur Dioxide (2010) | * | Freestone and Anderson Counties, TX", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "freestone-and-anderson-counties-tx \u00b7 TEXAS \u00b7 Anderson County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** anne-arundel-county-and-baltimore-county-md\n\n**State:** MARYLAND\n\n**County or area:** Anne Arundel County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Anne Arundel County and Baltimore County, MD\n\n**Data current as of:** August 31, 2026\n\n> Anne Arundel County | Sulfur Dioxide (2010) | * | Anne Arundel County and Baltimore County, MD\n\nSource: \n", "county": "Anne Arundel County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-anne-arundel-county-maryland-anne-arundel-county-and-baltimore-county-md.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-anne-arundel-county-maryland-anne-arundel-county-and-baltimore-county-md", "nonattainment_area_name": "Anne Arundel County and Baltimore County, MD", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "anne-arundel-county-and-baltimore-county-md", "source_quote": "Anne Arundel County | Sulfur Dioxide (2010) | * | Anne Arundel County and Baltimore County, MD", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MARYLAND", "title": "anne-arundel-county-and-baltimore-county-md \u00b7 MARYLAND \u00b7 Anne Arundel County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** indiana-pa\n\n**State:** PENNSYLVANIA\n\n**County or area:** Armstrong County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Indiana, PA\n\n**Data current as of:** August 31, 2026\n\n> Armstrong County | Sulfur Dioxide (1971) | * | Armstrong County: Madison, Mahoning, Boggs, Washington, Pine, PA | Sulfur Dioxide (2010) | * | Indiana, PA\n\nSource: \n", "county": "Armstrong County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-armstrong-county-pennsylvania-indiana-pa.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-armstrong-county-pennsylvania-indiana-pa", "nonattainment_area_name": "Indiana, PA", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "indiana-pa", "source_quote": "Armstrong County | Sulfur Dioxide (1971) | * | Armstrong County: Madison, Mahoning, Boggs, Washington, Pine, PA | Sulfur Dioxide (2010) | * | Indiana, PA", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "indiana-pa \u00b7 PENNSYLVANIA \u00b7 Armstrong County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** anne-arundel-county-and-baltimore-county-md\n\n**State:** MARYLAND\n\n**County or area:** Baltimore County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Anne Arundel County and Baltimore County, MD\n\n**Data current as of:** August 31, 2026\n\n> Baltimore County | Sulfur Dioxide (2010) | * | Anne Arundel County and Baltimore County, MD\n\nSource: \n", "county": "Baltimore County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-baltimore-county-maryland-anne-arundel-county-and-baltimore-county-md.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-baltimore-county-maryland-anne-arundel-county-and-baltimore-county-md", "nonattainment_area_name": "Anne Arundel County and Baltimore County, MD", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "anne-arundel-county-and-baltimore-county-md", "source_quote": "Baltimore County | Sulfur Dioxide (2010) | * | Anne Arundel County and Baltimore County, MD", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MARYLAND", "title": "anne-arundel-county-and-baltimore-county-md \u00b7 MARYLAND \u00b7 Baltimore County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-juan-pr\n\n**State:** PUERTO RICO\n\n**County or area:** Bayamon Municipio\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** San Juan, PR\n\n**Data current as of:** August 31, 2026\n\n> Bayamon Municipio | Sulfur Dioxide (2010) | * | San Juan, PR\n\nSource: \n", "county": "Bayamon Municipio", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-bayamon-municipio-puerto-rico-san-juan-pr.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-bayamon-municipio-puerto-rico-san-juan-pr", "nonattainment_area_name": "San Juan, PR", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "san-juan-pr", "source_quote": "Bayamon Municipio | Sulfur Dioxide (2010) | * | San Juan, PR", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PUERTO RICO", "title": "san-juan-pr \u00b7 PUERTO RICO \u00b7 Bayamon Municipio \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** cambria-westmoreland-area-pa\n\n**State:** PENNSYLVANIA\n\n**County or area:** Cambria County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Cambria-Westmoreland Area, PA\n\n**Data current as of:** August 31, 2026\n\n> Cambria County | Sulfur Dioxide (2010) | * | Cambria-Westmoreland Area, PA\n\nSource: \n", "county": "Cambria County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-cambria-county-pennsylvania-cambria-westmoreland-area-pa.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-cambria-county-pennsylvania-cambria-westmoreland-area-pa", "nonattainment_area_name": "Cambria-Westmoreland Area, PA", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "cambria-westmoreland-area-pa", "source_quote": "Cambria County | Sulfur Dioxide (2010) | * | Cambria-Westmoreland Area, PA", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "cambria-westmoreland-area-pa \u00b7 PENNSYLVANIA \u00b7 Cambria County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-juan-pr\n\n**State:** PUERTO RICO\n\n**County or area:** Catano Municipio\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Nonattainment area name:** San Juan, PR\n\n**Data current as of:** August 31, 2026\n\n> Catano Municipio | Sulfur Dioxide (2010) | | San Juan, PR\n\nSource: \n", "county": "Catano Municipio", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-catano-municipio-puerto-rico-san-juan-pr.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-catano-municipio-puerto-rico-san-juan-pr", "nonattainment_area_name": "San Juan, PR", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "san-juan-pr", "source_quote": "Catano Municipio | Sulfur Dioxide (2010) | | San Juan, PR", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PUERTO RICO", "title": "san-juan-pr \u00b7 PUERTO RICO \u00b7 Catano Municipio \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** evangeline-parish-partial-la\n\n**State:** LOUISIANA\n\n**County or area:** Evangeline Parish\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Evangeline Parish (Partial), LA\n\n**Data current as of:** August 31, 2026\n\n> Evangeline Parish | Sulfur Dioxide (2010) | * | Evangeline Parish (Partial), LA\n\nSource: \n", "county": "Evangeline Parish", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-evangeline-parish-louisiana-evangeline-parish-partial-la.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-evangeline-parish-louisiana-evangeline-parish-partial-la", "nonattainment_area_name": "Evangeline Parish (Partial), LA", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "evangeline-parish-partial-la", "source_quote": "Evangeline Parish | Sulfur Dioxide (2010) | * | Evangeline Parish (Partial), LA", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "LOUISIANA", "title": "evangeline-parish-partial-la \u00b7 LOUISIANA \u00b7 Evangeline Parish \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** freestone-and-anderson-counties-tx\n\n**State:** TEXAS\n\n**County or area:** Freestone County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Freestone and Anderson Counties, TX\n\n**Data current as of:** August 31, 2026\n\n> Freestone County | Sulfur Dioxide (2010) | * | Freestone and Anderson Counties, TX\n\nSource: \n", "county": "Freestone County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-freestone-county-texas-freestone-and-anderson-counties-tx.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-freestone-county-texas-freestone-and-anderson-counties-tx", "nonattainment_area_name": "Freestone and Anderson Counties, TX", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "freestone-and-anderson-counties-tx", "source_quote": "Freestone County | Sulfur Dioxide (2010) | * | Freestone and Anderson Counties, TX", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "freestone-and-anderson-counties-tx \u00b7 TEXAS \u00b7 Freestone County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** hayden-az\n\n**State:** ARIZONA\n\n**County or area:** Gila County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Hayden, AZ\n\n**Data current as of:** August 31, 2026\n\n> Gila County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Miami, AZ - (Moderate) | Sulfur Dioxide (2010) | * | Hayden, AZ\n\nSource: \n", "county": "Gila County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-gila-county-arizona-hayden-az.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-gila-county-arizona-hayden-az", "nonattainment_area_name": "Hayden, AZ", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "hayden-az", "source_quote": "Gila County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Miami, AZ - (Moderate) | Sulfur Dioxide (2010) | * | Hayden, AZ", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "hayden-az \u00b7 ARIZONA \u00b7 Gila County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** miami-az\n\n**State:** ARIZONA\n\n**County or area:** Gila County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Miami, AZ\n\n**Data current as of:** August 31, 2026\n\n> Gila County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Miami, AZ - (Moderate) | Sulfur Dioxide (2010) | * | Hayden, AZ | Sulfur Dioxide (2010) | * | Miami, AZ\n\nSource: \n", "county": "Gila County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-gila-county-arizona-miami-az.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-gila-county-arizona-miami-az", "nonattainment_area_name": "Miami, AZ", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "miami-az", "source_quote": "Gila County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Miami, AZ - (Moderate) | Sulfur Dioxide (2010) | * | Hayden, AZ | Sulfur Dioxide (2010) | * | Miami, AZ", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "miami-az \u00b7 ARIZONA \u00b7 Gila County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** giles-county-va\n\n**State:** VIRGINIA\n\n**County or area:** Giles County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Giles County, VA\n\n**Data current as of:** August 31, 2026\n\n> Giles County | Sulfur Dioxide (2010) | * | Giles County, VA\n\nSource: \n", "county": "Giles County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-giles-county-virginia-giles-county-va.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-giles-county-virginia-giles-county-va", "nonattainment_area_name": "Giles County, VA", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "giles-county-va", "source_quote": "Giles County | Sulfur Dioxide (2010) | * | Giles County, VA", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "VIRGINIA", "title": "giles-county-va \u00b7 VIRGINIA \u00b7 Giles County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** piti-cabras-gu\n\n**State:** GUAM\n\n**County or area:** Guam\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Piti-Cabras, GU\n\n**Data current as of:** August 31, 2026\n\n> Guam | Sulfur Dioxide (1971) | * | Piti, GU | Sulfur Dioxide (1971) | * | Tanguisson, GU | Sulfur Dioxide (2010) | * | Piti-Cabras, GU\n\nSource: \n", "county": "Guam", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-guam-guam-piti-cabras-gu.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-guam-guam-piti-cabras-gu", "nonattainment_area_name": "Piti-Cabras, GU", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "piti-cabras-gu", "source_quote": "Guam | Sulfur Dioxide (1971) | * | Piti, GU | Sulfur Dioxide (1971) | * | Tanguisson, GU | Sulfur Dioxide (2010) | * | Piti-Cabras, GU", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "GUAM", "title": "piti-cabras-gu \u00b7 GUAM \u00b7 Guam \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-juan-pr\n\n**State:** PUERTO RICO\n\n**County or area:** Guaynabo Municipio\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** San Juan, PR\n\n**Data current as of:** August 31, 2026\n\n> Guaynabo Municipio | Sulfur Dioxide (2010) | * | San Juan, PR\n\nSource: \n", "county": "Guaynabo Municipio", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-guaynabo-municipio-puerto-rico-san-juan-pr.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-guaynabo-municipio-puerto-rico-san-juan-pr", "nonattainment_area_name": "San Juan, PR", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "san-juan-pr", "source_quote": "Guaynabo Municipio | Sulfur Dioxide (2010) | * | San Juan, PR", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PUERTO RICO", "title": "san-juan-pr \u00b7 PUERTO RICO \u00b7 Guaynabo Municipio \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** henderson-webster-counties-ky\n\n**State:** KENTUCKY\n\n**County or area:** Henderson County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Henderson-Webster Counties, KY\n\n**Data current as of:** August 31, 2026\n\n> Henderson County | Sulfur Dioxide (2010) | * | Henderson-Webster Counties, KY\n\nSource: \n", "county": "Henderson County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-henderson-county-kentucky-henderson-webster-counties-ky.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-henderson-county-kentucky-henderson-webster-counties-ky", "nonattainment_area_name": "Henderson-Webster Counties, KY", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "henderson-webster-counties-ky", "source_quote": "Henderson County | Sulfur Dioxide (2010) | * | Henderson-Webster Counties, KY", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "KENTUCKY", "title": "henderson-webster-counties-ky \u00b7 KENTUCKY \u00b7 Henderson County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** howard-county-tx\n\n**State:** TEXAS\n\n**County or area:** Howard County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Howard County, TX\n\n**Data current as of:** August 31, 2026\n\n> Howard County | Sulfur Dioxide (2010) | * | Howard County, TX\n\nSource: \n", "county": "Howard County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-howard-county-texas-howard-county-tx.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-howard-county-texas-howard-county-tx", "nonattainment_area_name": "Howard County, TX", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "howard-county-tx", "source_quote": "Howard County | Sulfur Dioxide (2010) | * | Howard County, TX", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "howard-county-tx \u00b7 TEXAS \u00b7 Howard County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** hutchinson-county-tx\n\n**State:** TEXAS\n\n**County or area:** Hutchinson County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Hutchinson County, TX\n\n**Data current as of:** August 31, 2026\n\n> Hutchinson County | Sulfur Dioxide (2010) | * | Hutchinson County, TX\n\nSource: \n", "county": "Hutchinson County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-hutchinson-county-texas-hutchinson-county-tx.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-hutchinson-county-texas-hutchinson-county-tx", "nonattainment_area_name": "Hutchinson County, TX", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "hutchinson-county-tx", "source_quote": "Hutchinson County | Sulfur Dioxide (2010) | * | Hutchinson County, TX", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "hutchinson-county-tx \u00b7 TEXAS \u00b7 Hutchinson County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** indiana-pa\n\n**State:** PENNSYLVANIA\n\n**County or area:** Indiana County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Nonattainment area name:** Indiana, PA\n\n**Data current as of:** August 31, 2026\n\n> Indiana County | Sulfur Dioxide (2010) | | Indiana, PA\n\nSource: \n", "county": "Indiana County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-indiana-county-pennsylvania-indiana-pa.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-indiana-county-pennsylvania-indiana-pa", "nonattainment_area_name": "Indiana, PA", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "indiana-pa", "source_quote": "Indiana County | Sulfur Dioxide (2010) | | Indiana, PA", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "indiana-pa \u00b7 PENNSYLVANIA \u00b7 Indiana County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** navarro-county-tx\n\n**State:** TEXAS\n\n**County or area:** Navarro County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Navarro County, TX\n\n**Data current as of:** August 31, 2026\n\n> Navarro County | Sulfur Dioxide (2010) | * | Navarro County, TX\n\nSource: \n", "county": "Navarro County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-navarro-county-texas-navarro-county-tx.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-navarro-county-texas-navarro-county-tx", "nonattainment_area_name": "Navarro County, TX", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "navarro-county-tx", "source_quote": "Navarro County | Sulfur Dioxide (2010) | * | Navarro County, TX", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "navarro-county-tx \u00b7 TEXAS \u00b7 Navarro County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** new-madrid-county-mo\n\n**State:** MISSOURI\n\n**County or area:** New Madrid County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** New Madrid County, MO\n\n**Data current as of:** August 31, 2026\n\n> New Madrid County | Sulfur Dioxide (2010) | * | New Madrid County, MO\n\nSource: \n", "county": "New Madrid County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-new-madrid-county-missouri-new-madrid-county-mo.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-new-madrid-county-missouri-new-madrid-county-mo", "nonattainment_area_name": "New Madrid County, MO", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "new-madrid-county-mo", "source_quote": "New Madrid County | Sulfur Dioxide (2010) | * | New Madrid County, MO", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "MISSOURI", "title": "new-madrid-county-mo \u00b7 MISSOURI \u00b7 New Madrid County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** rusk-and-panola-counties-tx\n\n**State:** TEXAS\n\n**County or area:** Panola County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Rusk and Panola Counties, TX\n\n**Data current as of:** August 31, 2026\n\n> Panola County | Sulfur Dioxide (2010) | * | Rusk and Panola Counties, TX\n\nSource: \n", "county": "Panola County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-panola-county-texas-rusk-and-panola-counties-tx.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-panola-county-texas-rusk-and-panola-counties-tx", "nonattainment_area_name": "Rusk and Panola Counties, TX", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "rusk-and-panola-counties-tx", "source_quote": "Panola County | Sulfur Dioxide (2010) | * | Rusk and Panola Counties, TX", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "rusk-and-panola-counties-tx \u00b7 TEXAS \u00b7 Panola County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** hayden-az\n\n**State:** ARIZONA\n\n**County or area:** Pinal County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Hayden, AZ\n\n**Data current as of:** August 31, 2026\n\n> Pinal County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious) | PM-10 (1987) | * | Miami, AZ - (Moderate) | PM-10 (1987) | * | Pinal County (part); West Pinal, AZ - (Serious) | PM-2.5 (2006) | * | West Central Pinal, AZ - (Moderate) | Sulfur Dioxide (1971) | * | Hayden (Pinal County), AZ | Sulfur Dioxide (2010) | * | Hayden, AZ\n\nSource: \n", "county": "Pinal County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-pinal-county-arizona-hayden-az.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-pinal-county-arizona-hayden-az", "nonattainment_area_name": "Hayden, AZ", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "hayden-az", "source_quote": "Pinal County | Lead (2008) | * | Hayden, AZ | PM-10 (1987) | * | Hayden, AZ - (Moderate) | PM-10 (1987) | * | Maricopa and Pinal Counties; Phoenix planning area, AZ - (Serious) | PM-10 (1987) | * | Miami, AZ - (Moderate) | PM-10 (1987) | * | Pinal County (part); West Pinal, AZ - (Serious) | PM-2.5 (2006) | * | West Central Pinal, AZ - (Moderate) | Sulfur Dioxide (1971) | * | Hayden (Pinal County), AZ | Sulfur Dioxide (2010) | * | Hayden, AZ", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "ARIZONA", "title": "hayden-az \u00b7 ARIZONA \u00b7 Pinal County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** rusk-and-panola-counties-tx\n\n**State:** TEXAS\n\n**County or area:** Rusk County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Rusk and Panola Counties, TX\n\n**Data current as of:** August 31, 2026\n\n> Rusk County | Sulfur Dioxide (2010) | * | Rusk and Panola Counties, TX\n\nSource: \n", "county": "Rusk County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-rusk-county-texas-rusk-and-panola-counties-tx.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-rusk-county-texas-rusk-and-panola-counties-tx", "nonattainment_area_name": "Rusk and Panola Counties, TX", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "rusk-and-panola-counties-tx", "source_quote": "Rusk County | Sulfur Dioxide (2010) | * | Rusk and Panola Counties, TX", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "rusk-and-panola-counties-tx \u00b7 TEXAS \u00b7 Rusk County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** guayama-salinas-pr\n\n**State:** PUERTO RICO\n\n**County or area:** Salinas Municipio\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Guayama-Salinas, PR\n\n**Data current as of:** August 31, 2026\n\n> Salinas Municipio | Sulfur Dioxide (2010) | * | Guayama-Salinas, PR\n\nSource: \n", "county": "Salinas Municipio", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-salinas-municipio-puerto-rico-guayama-salinas-pr.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-salinas-municipio-puerto-rico-guayama-salinas-pr", "nonattainment_area_name": "Guayama-Salinas, PR", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "guayama-salinas-pr", "source_quote": "Salinas Municipio | Sulfur Dioxide (2010) | * | Guayama-Salinas, PR", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PUERTO RICO", "title": "guayama-salinas-pr \u00b7 PUERTO RICO \u00b7 Salinas Municipio \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-juan-pr\n\n**State:** PUERTO RICO\n\n**County or area:** San Juan Municipio\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** San Juan, PR\n\n**Data current as of:** August 31, 2026\n\n> San Juan Municipio | Sulfur Dioxide (2010) | * | San Juan, PR\n\nSource: \n", "county": "San Juan Municipio", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-san-juan-municipio-puerto-rico-san-juan-pr.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-san-juan-municipio-puerto-rico-san-juan-pr", "nonattainment_area_name": "San Juan, PR", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "san-juan-pr", "source_quote": "San Juan Municipio | Sulfur Dioxide (2010) | * | San Juan, PR", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PUERTO RICO", "title": "san-juan-pr \u00b7 PUERTO RICO \u00b7 San Juan Municipio \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** st-bernard-parish-la\n\n**State:** LOUISIANA\n\n**County or area:** St. Bernard Parish\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Nonattainment area name:** St. Bernard Parish, LA\n\n**Data current as of:** August 31, 2026\n\n> St. Bernard Parish | Sulfur Dioxide (2010) | | St. Bernard Parish, LA\n\nSource: \n", "county": "St. Bernard Parish", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-st-bernard-parish-louisiana-st-bernard-parish-la.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-st-bernard-parish-louisiana-st-bernard-parish-la", "nonattainment_area_name": "St. Bernard Parish, LA", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "st-bernard-parish-la", "source_quote": "St. Bernard Parish | Sulfur Dioxide (2010) | | St. Bernard Parish, LA", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "LOUISIANA", "title": "st-bernard-parish-la \u00b7 LOUISIANA \u00b7 St. Bernard Parish \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** st-lawrence-county-ny\n\n**State:** NEW YORK\n\n**County or area:** St. Lawrence County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** St. Lawrence County, NY\n\n**Data current as of:** August 31, 2026\n\n> St. Lawrence County | Sulfur Dioxide (2010) | * | St. Lawrence County, NY\n\nSource: \n", "county": "St. Lawrence County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-st-lawrence-county-new-york-st-lawrence-county-ny.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-st-lawrence-county-new-york-st-lawrence-county-ny", "nonattainment_area_name": "St. Lawrence County, NY", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "st-lawrence-county-ny", "source_quote": "St. Lawrence County | Sulfur Dioxide (2010) | * | St. Lawrence County, NY", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "NEW YORK", "title": "st-lawrence-county-ny \u00b7 NEW YORK \u00b7 St. Lawrence County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** sullivan-county-tn\n\n**State:** TENNESSEE\n\n**County or area:** Sullivan County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Sullivan County, TN\n\n**Data current as of:** August 31, 2026\n\n> Sullivan County | Sulfur Dioxide (2010) | * | Sullivan County, TN\n\nSource: \n", "county": "Sullivan County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-sullivan-county-tennessee-sullivan-county-tn.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-sullivan-county-tennessee-sullivan-county-tn", "nonattainment_area_name": "Sullivan County, TN", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "sullivan-county-tn", "source_quote": "Sullivan County | Sulfur Dioxide (2010) | * | Sullivan County, TN", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TENNESSEE", "title": "sullivan-county-tn \u00b7 TENNESSEE \u00b7 Sullivan County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** titus-county-tx\n\n**State:** TEXAS\n\n**County or area:** Titus County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Titus County, TX\n\n**Data current as of:** August 31, 2026\n\n> Titus County | Sulfur Dioxide (2010) | * | Titus County, TX\n\nSource: \n", "county": "Titus County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-titus-county-texas-titus-county-tx.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-titus-county-texas-titus-county-tx", "nonattainment_area_name": "Titus County, TX", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "titus-county-tx", "source_quote": "Titus County | Sulfur Dioxide (2010) | * | Titus County, TX", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "TEXAS", "title": "titus-county-tx \u00b7 TEXAS \u00b7 Titus County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** san-juan-pr\n\n**State:** PUERTO RICO\n\n**County or area:** Toa Baja Municipio\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** San Juan, PR\n\n**Data current as of:** August 31, 2026\n\n> Toa Baja Municipio | Sulfur Dioxide (2010) | * | San Juan, PR\n\nSource: \n", "county": "Toa Baja Municipio", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-toa-baja-municipio-puerto-rico-san-juan-pr.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-toa-baja-municipio-puerto-rico-san-juan-pr", "nonattainment_area_name": "San Juan, PR", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "san-juan-pr", "source_quote": "Toa Baja Municipio | Sulfur Dioxide (2010) | * | San Juan, PR", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PUERTO RICO", "title": "san-juan-pr \u00b7 PUERTO RICO \u00b7 Toa Baja Municipio \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** warren-pa\n\n**State:** PENNSYLVANIA\n\n**County or area:** Warren County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Warren, PA\n\n**Data current as of:** August 31, 2026\n\n> Warren County | Sulfur Dioxide (2010) | * | Warren, PA\n\nSource: \n", "county": "Warren County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-warren-county-pennsylvania-warren-pa.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-warren-county-pennsylvania-warren-pa", "nonattainment_area_name": "Warren, PA", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "warren-pa", "source_quote": "Warren County | Sulfur Dioxide (2010) | * | Warren, PA", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "warren-pa \u00b7 PENNSYLVANIA \u00b7 Warren County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** henderson-webster-counties-ky\n\n**State:** KENTUCKY\n\n**County or area:** Webster County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Henderson-Webster Counties, KY\n\n**Data current as of:** August 31, 2026\n\n> Webster County | Sulfur Dioxide (2010) | * | Henderson-Webster Counties, KY\n\nSource: \n", "county": "Webster County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-webster-county-kentucky-henderson-webster-counties-ky.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-webster-county-kentucky-henderson-webster-counties-ky", "nonattainment_area_name": "Henderson-Webster Counties, KY", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "henderson-webster-counties-ky", "source_quote": "Webster County | Sulfur Dioxide (2010) | * | Henderson-Webster Counties, KY", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "KENTUCKY", "title": "henderson-webster-counties-ky \u00b7 KENTUCKY \u00b7 Webster County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false} {"asset": "nonattainment-county-designations-by-pollutant", "body": "**Row ID:** cambria-westmoreland-area-pa\n\n**State:** PENNSYLVANIA\n\n**County or area:** Westmoreland County\n\n**Pollutant / NAAQS:** Sulfur Dioxide (2010)\n\n**Partial county:** yes\n\n**Nonattainment area name:** Cambria-Westmoreland Area, PA\n\n**Data current as of:** August 31, 2026\n\n> Westmoreland County | Sulfur Dioxide (2010) | * | Cambria-Westmoreland Area, PA\n\nSource: \n", "county": "Westmoreland County", "data_as_of": "August 31, 2026", "file": "sulfur-dioxide-2010-westmoreland-county-pennsylvania-cambria-westmoreland-area-pa.md", "generated": true, "harvested": "2026-08-31", "id": "sulfur-dioxide-2010-westmoreland-county-pennsylvania-cambria-westmoreland-area-pa", "nonattainment_area_name": "Cambria-Westmoreland Area, PA", "partial_county": "yes", "pollutant_naaqs": "Sulfur Dioxide (2010)", "row_id": "cambria-westmoreland-area-pa", "source_quote": "Westmoreland County | Sulfur Dioxide (2010) | * | Cambria-Westmoreland Area, PA", "sources": ["https://www3.epa.gov/airquality/greenbook/ancl.html"], "stale_after": "2027-02-27", "state": "PENNSYLVANIA", "title": "cambria-westmoreland-area-pa \u00b7 PENNSYLVANIA \u00b7 Westmoreland County \u00b7 Sulfur Dioxide (2010) \u2014 Current EPA nonattainment county designations by pollutant", "type": "jurisdictional-variation", "verified": false}