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Illinois Whole or Part County Nonattainment Status by Year Since 1978 for all Criteria Pollutants

As of July 02, 2014
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

ILLINOIS
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 14
Adams County 1-Hr Ozone (1979) W W W W W
Boone County 1-Hr Ozone (1979) W W W W W
Champaign County 1-Hr Ozone (1979) W W
Cook Co 8-Hr Ozone (1997) W W W W W W W W
Cook Co 8-Hr Ozone (2008) W W W
Cook Co Lead (2008) P P P P
Cook Co PM-2.5 (1997) W W W W W W W W
Cook Co Sulfur Dioxide (2010) P P
Cook County 1-Hr Ozone (1979) 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 W W W W W W W W W W
Cook County Carbon Monoxide (1971) P P P P P P P P P P P P P P
Cook County PM-10 (1987) P P P P P P P P P P P P P P P
DeKalb County 1-Hr Ozone (1979) W W W W W
Du Page Co 8-Hr Ozone (1997) W W W W W W W W
Du Page Co 8-Hr Ozone (2008) W W W
Du Page Co PM-2.5 (1997) W W W W W W W W
DuPage County 1-Hr Ozone (1979) 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 W W W W W W W W W W
Grundy Co 8-Hr Ozone (1997) P P P P P P P P
Grundy Co 8-Hr Ozone (2008) P P P
Grundy Co PM-2.5 (1997) P P P P P P P P
Grundy County 1-Hr Ozone (1979) W W W W W P P P P P P P P P P P P P P P P P P P P P P P P
Jersey Co 8-Hr Ozone (1997) W W W W W W W W
Jersey County 1-Hr Ozone (1979) W W W
Kane Co 8-Hr Ozone (1997) W W W W W W W W
Kane Co 8-Hr Ozone (2008) W W W
Kane Co PM-2.5 (1997) W W W W W W W W
Kane County 1-Hr Ozone (1979) 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 W W W W W W W W W W
Kankakee County 1-Hr Ozone (1979) W W W W W
Kendall Co 8-Hr Ozone (1997) P P P P P P P P
Kendall Co 8-Hr Ozone (2008) P P P
Kendall Co PM-2.5 (1997) P P P P P P P P
Kendall County 1-Hr Ozone (1979) W W W W W P P P P P P P P P P P P P P P P P P P P P P P P
La Salle County 1-Hr Ozone (1979) W W W W W
La Salle County PM-10 (1987) P P P P P P P
Lake Co 8-Hr Ozone (1997) W W W W W W W W
Lake Co 8-Hr Ozone (2008) W W W
Lake Co PM-2.5 (1997) W W W W W W W W
Lake County 1-Hr Ozone (1979) 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 W W W W W W W W W W
Macon County 1-Hr Ozone (1979) W W
Macoupin County 1-Hr Ozone (1979) W W W W W W W W
Madison Co 8-Hr Ozone (1997) W W W W W W W W
Madison Co 8-Hr Ozone (2008) W W W
Madison Co Lead (2008) P P P P P
Madison Co PM-2.5 (1997) W W W W W W W W W W
Madison County 1-Hr Ozone (1979) 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
Madison County PM-10 (1987) P P P P P P P P
Massac County Sulfur Dioxide (1971) P P
Mc Henry Co 8-Hr Ozone (1997) W W W W W W W W
Mc Henry Co 8-Hr Ozone (2008) W W W
Mc Henry Co PM-2.5 (1997) W W W W W W W W
McHenry County 1-Hr Ozone (1979) 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 W W W
McLean County 1-Hr Ozone (1979) W W
Monroe Co 8-Hr Ozone (1997) W W W W W W W W
Monroe Co 8-Hr Ozone (2008) W W W
Monroe Co PM-2.5 (1997) W W W W W W W W W W
Monroe County 1-Hr Ozone (1979) 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
Peoria Co Sulfur Dioxide (2010) P P
Peoria County 1-Hr Ozone (1979) W W W W W
Peoria County Carbon Monoxide (1971) P P P P P P
Peoria County Sulfur Dioxide (1971) P P P P P P P P P P P P P P P P P
Randolph Co PM-2.5 (1997) P P P P P P P P P P
Rock Island County 1-Hr Ozone (1979) W W
Rock Island County Carbon Monoxide (1971) P P P
Sangamon County 1-Hr Ozone (1979) W W W W W
St Clair Co 8-Hr Ozone (1997) W W W W W W W W
St Clair Co 8-Hr Ozone (2008) W W W
St Clair Co PM-2.5 (1997) W W W W W W W W W W
St. Clair County 1-Hr Ozone (1979) 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
Tazewell Co Sulfur Dioxide (2010) P P
Tazewell County 1-Hr Ozone (1979) W W W W W
Tazewell County Sulfur Dioxide (1971) P P P P P P P P P P P P P P P P P
Will Co 8-Hr Ozone (1997) W W W W W W W W
Will Co 8-Hr Ozone (2008) W W W
Will Co PM-2.5 (1997) W W W W W W W W
Will Co Sulfur Dioxide (2010) P P
Will County 1-Hr Ozone (1979) 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 W W W
Williamson County 1-Hr Ozone (1979) W W W W W W W W W
Winnebago County 1-Hr Ozone (1979) W W


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