Reference Source

Montgomery County, MARYLAND — 8-Hour Ozone (2015) nonattainment — Washington, DC-MD-VA - (Moderate)

What is the pollutant / naaqs for Montgomery County, MARYLAND — 8-Hour Ozone (2015) nonattainment — Washington, DC-MD-VA - (Moderate)?

For Montgomery County, MARYLAND, pollutant / naaqs is 8-Hour Ozone (2015); nonattainment area name is Washington, DC-MD-VA - (Moderate); data current as of is September 30, 2026, verified against its source on 2026-10-05.

Montgomery County | 8-Hour Ozone (2015) | | Washington, DC-MD-VA - (Moderate)

— www3.epa.gov, retrieved 2026-10-05

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