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Historical Whole or Part County Nonattainment Status by Year Since 1978 for Connecticut

As of December 05, 2013
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 | DE | FL | GA | GU | HI | IA | ID | IL | IN | KS | KY | LA | MA | MD | ME | MI | MN | MO |
MS | MT |NC | ND | NE | NH | NJ | NM | NV | NY | OH | OK | OR | PA | PR | RI | SC | TN | TX | UT | VA | VT | WA | WI | WV | WY |

Important Notes

CONNECTICUT
County Pollutant 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13
Fairfield Co 8-Hr Ozone 1997 W W W W W W W W W W
Fairfield Co 8-Hr Ozone 2008 W W
Fairfield Co PM-2.5 1997 W W W W W W W W
Fairfield Co PM-2.5 2006 W W W W
Fairfield County 1-Hr Ozone W W W W W W W W W W W W W W W W W W W W W W P P P P P
Fairfield County CO W P P P P P P P P P P P W W W W W W W W W
Hartford Co 8-Hr Ozone 1997 W W W W W W W W W W
Hartford Co 8-Hr Ozone 2008 W W
Hartford County 1-Hr Ozone W W W W W W W W W W W W W W W W W W W W W W W W W W W
Hartford County CO W P P P P P P P P P P P P P P P P P
Litchfield Co 8-Hr Ozone 1997 W W W W W W W W W W
Litchfield Co 8-Hr Ozone 2008 W W
Litchfield County 1-Hr Ozone W W W W W W W W W W W W W W W W W W W W W W P P P P P
Litchfield County CO W P P P P P P P P P P P P P P P P P P P P
Middlesex Co 8-Hr Ozone 1997 W W W W W W W W W W
Middlesex Co 8-Hr Ozone 2008 W W
Middlesex County 1-Hr Ozone W W W W W W W W W W W W W W W W W W W W W W W W W W W
Middlesex County CO P P P P P P P P P P P P P P P P P P
New Haven Co 8-Hr Ozone 1997 W W W W W W W W W W
New Haven Co 8-Hr Ozone 2008 W W
New Haven Co PM-2.5 1997 W W W W W W W W
New Haven Co PM-2.5 2006 W W W W
New Haven County 1-Hr Ozone W W W W W W W W W W W W W W W W W W W W W W W W W W W
New Haven County CO W W W W W W W W W W W W W W W W W W W W W
New Haven County PM-10 P P P P P P P P P P P P P P P
New London Co 8-Hr Ozone 1997 W W W W W W W W W W
New London Co 8-Hr Ozone 2008 W W
New London County 1-Hr Ozone W W W W W W W W W W W W W W W W W W W W W W W W W W W
Tolland Co 8-Hr Ozone 1997 W W W W W W W W W W
Tolland Co 8-Hr Ozone 2008 W W
Tolland County 1-Hr Ozone W W W W W W W W W W W W W W W W W W W W W W W W W W W
Tolland County CO P P P P P P P P P P P P P P P P P P
Windham Co 8-Hr Ozone 1997 W W W W W W W W W W
Windham Co 8-Hr Ozone 2008 W W
Windham County 1-Hr Ozone W W W W W W W W W W W W W W W W W W W W W W W W W W W


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