Merced County, CALIFORNIA — 8-Hour Ozone (2008) nonattainment — San Joaquin Valley, CA - (Extreme)
What is the pollutant / naaqs for Merced County, CALIFORNIA — 8-Hour Ozone (2008) nonattainment — San Joaquin Valley, CA - (Extreme)?
For Merced County, CALIFORNIA, pollutant / naaqs is 8-Hour Ozone (2008); nonattainment area name is San Joaquin Valley, CA - (Extreme); data current as of is September 30, 2026, verified against its source on 2026-10-05.
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)
— www3.epa.gov, retrieved 2026-10-05
- Row ID
- san-joaquin-valley-ca-extreme our reading
- State
- CALIFORNIA our reading
- County or area
- Merced County verified
- Pollutant / NAAQS
- 8-Hour Ozone (2008) verified
- Nonattainment area name
- San Joaquin Valley, CA - (Extreme) verified
- Data current as of
- September 30, 2026
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
Source
- www3.epa.govhttps://www3.epa.gov/airquality/greenbook/ancl.html