Reference Source

san-francisco-bay-area-ca-marginal · CALIFORNIA · Contra Costa County · 8-Hour Ozone (2008)

What is the pollutant / naaqs for san-francisco-bay-area-ca-marginal · CALIFORNIA · Contra Costa County · 8-Hour Ozone (2008)?

For san-francisco-bay-area-ca-marginal · CALIFORNIA · Contra Costa County · 8-Hour Ozone (2008), pollutant / naaqs is 8-Hour Ozone (2008); nonattainment area name is San Francisco Bay Area, CA - (Marginal); county or area is Contra Costa County; state is CALIFORNIA; data current as of is August 31, 2026, recorded from its source on 2026-08-31.

Contra Costa County | PM-2.5 (2006) | | San Francisco Bay Area, CA - (Moderate) | 8-Hour Ozone (2008) | | San Francisco Bay Area, CA - (Marginal)

www3.epa.gov, retrieved 2026-08-31

Row ID
san-francisco-bay-area-ca-marginal our reading
State
CALIFORNIA our reading
County or area
Contra Costa County verified
Pollutant / NAAQS
8-Hour Ozone (2008) verified
Nonattainment area name
San Francisco Bay Area, CA - (Marginal) verified
Data current as of
August 31, 2026 verified
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.