Reference Source

washington-dc-md-va-moderate · DISTRICT OF COLUMBIA · District of Columbia · 8-Hour Ozone (2015)

What is the pollutant / naaqs for washington-dc-md-va-moderate · DISTRICT OF COLUMBIA · District of Columbia · 8-Hour Ozone (2015)?

For washington-dc-md-va-moderate · DISTRICT OF COLUMBIA · District of Columbia · 8-Hour Ozone (2015), pollutant / naaqs is 8-Hour Ozone (2015); nonattainment area name is Washington, DC-MD-VA - (Moderate); county or area is District of Columbia; state is DISTRICT OF COLUMBIA; data current as of is August 31, 2026, recorded from its source on 2026-08-31.

District of Columbia | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)

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

Row ID
washington-dc-md-va-moderate our reading
State
DISTRICT OF COLUMBIA our reading
County or area
District of Columbia verified
Pollutant / NAAQS
8-Hour Ozone (2015) verified
Nonattainment area name
Washington, DC-MD-VA - (Moderate) 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.