Reference Source

Los Angeles County, CALIFORNIA — PM-2.5 (2012) nonattainment — Los Angeles-South Coast Air Basin, CA - (Serious)

What is the pollutant / naaqs for Los Angeles County, CALIFORNIA — PM-2.5 (2012) nonattainment — Los Angeles-South Coast Air Basin, CA - (Serious)?

For Los Angeles County, CALIFORNIA, pollutant / naaqs is PM-2.5 (2012); nonattainment area name is Los Angeles-South Coast Air Basin, CA - (Serious); 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)

— www3.epa.gov, retrieved 2026-10-05

Row ID
los-angeles-south-coast-air-basin-ca-serious our reading
State
CALIFORNIA our reading
County or area
Los Angeles County verified
Pollutant / NAAQS
PM-2.5 (2012) verified
Partial county
yes our reading
Nonattainment area name
Los Angeles-South Coast Air Basin, CA - (Serious) verified
Data current as of
September 30, 2026
Sourcewww3.epa.gov
Verified
Review by
DatasetCurrent EPA nonattainment county designations by pollutant

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

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.