Historical Whole or Part County Nonattainment Status by Year
for TSP since 1978 and PM-10 since 1991

As of December 14, 2012
Listed by State, County, Pollutant (W=Whole County,P=Partial County designated nonattainment as of report date)

Select a State:

AK | AL | AR | AZ | CA | CO | CT | DC | FL | GA | HI | IA | ID | IL | IN | KS | KY | MA | MD | ME | MI | MN | MO | MS |
MT | NC | NE | NH |NJ | NM | NV | NY | OH | OK | OR | PA | PR | RI | SC | SD | TN | TX | UT | VT | WA | WI | WV | WY |

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Historical Whole or Part County Nonattainment Status by Yearfor TSP since 1978 and PM-10 since 1991