Los Angeles County, CALIFORNIA — 8-Hour Ozone (2015) nonattainment — Los Angeles-South Coast Air Basin, CA - (Extreme)
What is the pollutant / naaqs for Los Angeles County, CALIFORNIA — 8-Hour Ozone (2015) nonattainment — Los Angeles-South Coast Air Basin, CA - (Extreme)?
For Los Angeles County, CALIFORNIA, pollutant / naaqs is 8-Hour Ozone (2015); nonattainment area name is Los Angeles-South Coast Air Basin, CA - (Extreme); partial county is yes; data current as of is September 30, 2026, recorded from its source on 2026-10-05.
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)
— www3.epa.gov, retrieved 2026-10-05
- Row ID
- los-angeles-south-coast-air-basin-ca-extreme our reading
- State
- CALIFORNIA our reading
- County or area
- Los Angeles County verified
- Pollutant / NAAQS
- 8-Hour Ozone (2015) verified
- Partial county
- yes our reading
- Nonattainment area name
- Los Angeles-South Coast Air Basin, 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