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Ohio 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

OHIO
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 Co PM-2.5 (1997) P P P P P P P
Allen Co 8-Hr Ozone (1997) W W W
Allen County 1-Hr Ozone (1979) W W W W W W
Allen County Sulfur Dioxide (1971) P P P
Ashland County 1-Hr Ozone (1979) W W W W W W
Ashtabula Co 8-Hr Ozone (1997) W W W W W
Ashtabula Co 8-Hr Ozone (2008) W W W
Ashtabula Co PM-2.5 (1997) P P P P P P P P
Ashtabula County 1-Hr Ozone (1979) W W W W W W W W W W W W W W W W W W
Athens County Sulfur Dioxide (1971) W P
Belmont Co 8-Hr Ozone (1997) W W W
Belmont Co PM-2.5 (1997) W W W W W W W W
Belmont County 1-Hr Ozone (1979) W W W W W W
Brown County 1-Hr Ozone (1979) W W W W W W
Butler Co 8-Hr Ozone (1997) W W W W W W
Butler Co 8-Hr Ozone (2008) W W W
Butler Co PM-2.5 (1997) W W W W W W
Butler 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
Carroll County 1-Hr Ozone (1979) W W W W W W
Champaign County 1-Hr Ozone (1979) W W W W W W
Clark Co 8-Hr Ozone (1997) W W W
Clark Co PM-2.5 (1997) W W W W W W W W
Clark County 1-Hr Ozone (1979) W W W W W W W W W W W W W W W W W W
Clermont Co 8-Hr Ozone (1997) W W W W W W
Clermont Co 8-Hr Ozone (2008) W W W
Clermont Co PM-2.5 (1997) W W W W W W
Clermont Co Sulfur Dioxide (2010) P P
Clermont 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
Clermont County Sulfur Dioxide (1971) W P P P P P P P P P
Clinton Co 8-Hr Ozone (1997) W W W W W W
Clinton Co 8-Hr Ozone (2008) W W W
Clinton County 1-Hr Ozone (1979) W W W W W W W W W W W W W W W W W W
Columbiana Co 8-Hr Ozone (1997) W W W
Columbiana County 1-Hr Ozone (1979) W W W W W W W W W W W W W W W W W
Columbiana County Sulfur Dioxide (1971) W P P P P P P P P
Coshocton Co PM-2.5 (1997) P P P P P P P P
Coshocton County Sulfur Dioxide (1971) W P P P P P P P P P P P P P P P P P P P P P
Cuyahoga Co 8-Hr Ozone (1997) W W W W W
Cuyahoga Co 8-Hr Ozone (2008) W W W
Cuyahoga Co Lead (2008) P P P P P
Cuyahoga Co PM-2.5 (1997) W W W W W W W W
Cuyahoga Co PM-2.5 (2006) W W W W
Cuyahoga County 1-Hr Ozone (1979) W W W W W W W W W W W W W W W W W W
Cuyahoga County Carbon Monoxide (1971) W W W W W W W W W W W W W W W W
Cuyahoga County PM-10 (1987) W W W W W W W W W W W
Cuyahoga County Sulfur Dioxide (1971) 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 P P
Darke County 1-Hr Ozone (1979) W W W W W W
Delaware Co 8-Hr Ozone (1997) W W W W W
Delaware Co 8-Hr Ozone (2008) W W W
Delaware Co PM-2.5 (1997) W W W W W W W W
Delaware County 1-Hr Ozone (1979) W W W W W W W W W W W W
Erie County 1-Hr Ozone (1979) W W W W W W
Erie County Sulfur Dioxide (1971) W P P P
Fairfield Co 8-Hr Ozone (1997) W W W W W
Fairfield Co 8-Hr Ozone (2008) W W W
Fairfield Co PM-2.5 (1997) W W W W W W W W
Fairfield County 1-Hr Ozone (1979) W W W W W W
Fayette County 1-Hr Ozone (1979) W W W W W W
Franklin Co 8-Hr Ozone (1997) W W W W W
Franklin Co 8-Hr Ozone (2008) W W W
Franklin Co PM-2.5 (1997) W W W W W W W W
Franklin County 1-Hr Ozone (1979) W W W W W W W W W W W W
Franklin County Carbon Monoxide (1971) W W W W W W W W W W W
Franklin County Sulfur Dioxide (1971) W P P P
Fulton Co Lead (2008) P P P P P
Fulton County 1-Hr Ozone (1979) W W W W W W
Gallia Co PM-2.5 (1997) P P P P P P P
Gallia County Sulfur Dioxide (1971) W P P P P P P P P P P P P P P P P P P P P P
Geauga Co 8-Hr Ozone (1997) W W W W W
Geauga Co 8-Hr Ozone (2008) W W W
Geauga County 1-Hr Ozone (1979) W W W W W W W W W W W W W W W W W W
Greene Co 8-Hr Ozone (1997) W W W
Greene Co PM-2.5 (1997) W W W W W W W W
Greene County 1-Hr Ozone (1979) W W W W W W W W W W W W W W W W W W
Greene County Sulfur Dioxide (1971) W P P P
Hamilton Co 8-Hr Ozone (1997) W W W W W W
Hamilton Co 8-Hr Ozone (2008) W W W
Hamilton Co PM-2.5 (1997) W W W W W W
Hamilton 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
Hamilton County Carbon Monoxide (1971) W W W W W W W W W W W
Hamilton County Sulfur Dioxide (1971) W P P P
Hancock County 1-Hr Ozone (1979) W W W W W W
Harrison County 1-Hr Ozone (1979) W W W W W W
Henry County 1-Hr Ozone (1979) W W W W W W
Highland County 1-Hr Ozone (1979) W W W W W W
Hocking County 1-Hr Ozone (1979) W W W W W W
Holmes County 1-Hr Ozone (1979) W W W W W W
Huron County 1-Hr Ozone (1979) W W W W W W
Jefferson Co 8-Hr Ozone (1997) W W W
Jefferson Co PM-2.5 (1997) W W W W W W W W
Jefferson Co PM-2.5 (2006) W W W W
Jefferson Co Sulfur Dioxide (2010) P P
Jefferson County 1-Hr Ozone (1979) W W W W W W W W W W W W W W W W W
Jefferson County Carbon Monoxide (1971) W W W W W
Jefferson County PM-10 (1987) P P P P P P P P P P P
Jefferson County Sulfur Dioxide (1971) W P P P P P P P P P P P P P P P P P P P P P
Knox Co 8-Hr Ozone (1997) W W W W W
Knox Co 8-Hr Ozone (2008) W W W
Knox County 1-Hr Ozone (1979) W W W W W W
Lake Co 8-Hr Ozone (1997) 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 Co PM-2.5 (2006) W W W W
Lake Co Sulfur Dioxide (2010) 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
Lake County Sulfur Dioxide (1971) W P P P P P P P P P P P P P P P P P P P P P
Lawrence Co PM-2.5 (1997) W W W W W W W
Lawrence County 1-Hr Ozone (1979) W W W W W W
Licking Co 8-Hr Ozone (1997) W W W W W
Licking Co 8-Hr Ozone (2008) W W W
Licking Co PM-2.5 (1997) W W W W W W W W
Licking County 1-Hr Ozone (1979) W W W W W W W W W W W W
Logan Co Lead (2008) P P P P P
Logan County 1-Hr Ozone (1979) W W W W W W
Lorain Co 8-Hr Ozone (1997) W W W W W
Lorain Co 8-Hr Ozone (2008) W W W
Lorain Co PM-2.5 (1997) W W W W W W W W
Lorain Co PM-2.5 (2006) W W W W
Lorain County 1-Hr Ozone (1979) W W W W W W W W W W W W W W W W W W
Lorain County Sulfur Dioxide (1971) W P P P P P P P P P P P P P P P P P P P P P
Lucas Co 8-Hr Ozone (1997) W W W
Lucas County 1-Hr Ozone (1979) W W W W W W W W W W W W W W W W W W
Lucas County Carbon Monoxide (1971) W W W W
Lucas County Sulfur Dioxide (1971) 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 P
Madison Co 8-Hr Ozone (1997) W W W W W
Madison Co 8-Hr Ozone (2008) W W W
Mahoning Co 8-Hr Ozone (1997) W W W
Mahoning County 1-Hr Ozone (1979) W W W W W W W W W W W W W W W W W W
Mahoning County Carbon Monoxide (1971) W W W W W
Mahoning County Sulfur Dioxide (1971) W P
Marion County Sulfur Dioxide (1971) P P P
Medina Co 8-Hr Ozone (1997) W W W W W
Medina Co 8-Hr Ozone (2008) W W W
Medina Co PM-2.5 (1997) W W W W W W W W
Medina Co PM-2.5 (2006) W W W W
Medina County 1-Hr Ozone (1979) W W W W W W W W W W W
Medina County Sulfur Dioxide (1971) P P P
Miami Co 8-Hr Ozone (1997) W W W
Miami County 1-Hr Ozone (1979) W W W W W W W W W W W W W W W W W W
Montgomery Co 8-Hr Ozone (1997) W W W
Montgomery Co PM-2.5 (1997) W W W W W W W W
Montgomery County 1-Hr Ozone (1979) W W W W W W W W W W W W W W W W W W
Montgomery County Carbon Monoxide (1971) W W W W W
Montgomery County Sulfur Dioxide (1971) W P P P
Morgan Co Sulfur Dioxide (2010) P P
Morgan County Sulfur Dioxide (1971) W P P P P P P P P P P P P P P P P
Morrow County 1-Hr Ozone (1979) W W W W W W
Muskingum County Sulfur Dioxide (1971) W P P P
Ottawa County 1-Hr Ozone (1979) W W W W W W
Perry County 1-Hr Ozone (1979) W W W W W W
Pickaway County 1-Hr Ozone (1979) W W W W W W
Pickaway County Sulfur Dioxide (1971) W P P P
Portage Co 8-Hr Ozone (1997) W W W W W
Portage Co 8-Hr Ozone (2008) W W W
Portage Co PM-2.5 (1997) W W W W W W W W
Portage Co PM-2.5 (2006) W W W W
Portage County 1-Hr Ozone (1979) W W W W W W W W W W W W W W W W W W
Preble County 1-Hr Ozone (1979) W W W W W W W W W W W W W W W W W
Richland County 1-Hr Ozone (1979) W W W W W W
Ross County 1-Hr Ozone (1979) W W W W W W
Sandusky County 1-Hr Ozone (1979) W W W W W W
Scioto Co PM-2.5 (1997) W W W W W W W
Seneca County 1-Hr Ozone (1979) W W W W W W
Seneca County Sulfur Dioxide (1971) W P P P
Shelby County 1-Hr Ozone (1979) W W W W W W
Stark Co 8-Hr Ozone (1997) W W W
Stark Co PM-2.5 (1997) W W W W W W W W
Stark Co PM-2.5 (2006) W W W W
Stark County 1-Hr Ozone (1979) W W W W W W W W W W W W W W W W W W
Stark County Sulfur Dioxide (1971) W P P P
Summit Co 8-Hr Ozone (1997) W W W W W
Summit Co 8-Hr Ozone (2008) W W W
Summit Co PM-2.5 (1997) W W W W W W W W
Summit Co PM-2.5 (2006) W W W W
Summit County 1-Hr Ozone (1979) W W W W W W W W W W W W W W W W W W
Summit County Carbon Monoxide (1971) W W W
Summit County Sulfur Dioxide (1971) W P P P P P P P P
Trumbull Co 8-Hr Ozone (1997) W W W
Trumbull County 1-Hr Ozone (1979) W W W W W W W W W W W W W W W W W W
Trumbull County Sulfur Dioxide (1971) W P
Tuscarawas County 1-Hr Ozone (1979) W W W W W W
Union County 1-Hr Ozone (1979) W W W W W W
Warren Co 8-Hr Ozone (1997) W W W W W W
Warren Co 8-Hr Ozone (2008) W W W
Warren Co PM-2.5 (1997) W W W W W W
Warren 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
Washington Co 8-Hr Ozone (1997) W W W
Washington Co PM-2.5 (1997) W W W W W W W W
Washington Co Sulfur Dioxide (2010) P P
Washington County Sulfur Dioxide (1971) W P P P P P P P P P P P P P P P P
Wayne County 1-Hr Ozone (1979) W W W W W W
Wood Co 8-Hr Ozone (1997) W W W
Wood County 1-Hr Ozone (1979) W W W W W W W W W W W W
Wood County Sulfur Dioxide (1971) W P P P


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