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District Of Columbia Nonattainment/Maintenance Status for Each County by Year for All Criteria Pollutants

As of July 02, 2014
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 |
MO | MS | MT | NC | NE | NH | NJ | NM | NV | NY | OH | OR | PA | PR | RI | SC | TN | TX | UT | VA | WA | WI | WV | WY |
Important Notes
County   Pollutant   AreaName Nonattainment in Year Redesignation
to Maintenance
Classification Cty NA
Whole/
Part
Population
(2010)
FIPS
State/
Cnty
DISTRICT OF COLUMBIA
Entire District 1-Hr Ozone (1979) Washington, DC-MD-VA
92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14
/ / Severe 15 Whole 601,723 11/001
Entire District 8-Hr Ozone (1997) Washington, DC-MD-VA
                                                04 05 06 07 08 09 10 11 12 13 14
/ / Moderate Whole 601,723 11/001
Entire District 8-Hr Ozone (2008) Washington, DC-MD-VA
                                                                                12 13 14
/ / Marginal Whole 601,723 11/001
Entire District Carbon Monoxide (1971) Washington, DC-MD-VA
92 93 94 95                                                                            
03/15/1996 Moderate <= 12.7ppm Whole 601,723 11/001
Entire District PM-2.5 (1997) Washington, DC-MD-VA
                                                    05 06 07 08 09 10 11 12 13 14
/ / Moderate Whole 601,723 11/001
Important Notes

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