Nonattainment Status for Each County by Year for District Of Columbia

As of December 14, 2012
Listed by County, Pollutant, then Area

Select a State:

AK | AL | AR | AZ | CA | CO | CT | DC | DE | FL | GA | GU | IA | ID | IL | IN | KS | KY | LA | MA | MD | ME | MI | MN |
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County

Pollutant

AreaName

Nonattainment in Year

Redesignation
to Maintenance

Classification

Cty NA
Whole/
Part

Population
(2010)

FIPS
State/
Cnty

DISTRICT OF COLUMBIA

Entire District

8-Hr Ozone 1997

Washington, DC-MD-VA

/ /

Moderate

Whole

601,723

11/001

Entire District

8-Hr Ozone 2008

Washington, DC-MD-VA

/ /

Marginal

Whole

601,723

11/001

Entire District

Washington, DC-MD-VA

03/15/1996

Moderate <= 12.7ppm

Whole

601,723

11/001

Entire District

PM-2.5 1997

Washington, DC-MD-VA

/ /

Whole

601,723

11/001