Classifications of Sulfur Dioxide Maintenance Areas

As of December 14, 2012

PRIMARY, SECONDARY
Benton Co, TN
Hollis Township, IL
Humphreys Co, TN
Polk Co, TN
Rhinelander (Oneida County), WI
Rothschild,Rib Mtn,Weston (Marathon Co), WI
Warren Co, PA
Weirton, WV

PRIMARY
Ajo (Pima County), AZ
Boyd County (part), KY
Central Steptoe Valley (White Pine Co.), NV
Conewango Township (Warren County), PA
Cuyahoga Co, OH
Douglas (Cochise County), AZ
Franklin Township (Coshocton County), OH
Grant Co, NM
Green Bay, WI
Groveland Township (Tazewell County), IL
Hazelwood, PA
La Porte Co, IN
Lake Co, OH
Lake County, IN
Lorain Co, OH
Lucas Co, OH
Madison, WI
Marion County:Lawrence,Washington,Warrant Townships, IN
Miami (Gila County), AZ
Millinocket AQCR 109, ME
Milwaukee, WI
Minneapolis-St Paul, MN
Morenci (Greenlee County), AZ
Muscatine Co, IA
New Manchester-Grant Mag. Dis (Hancock), WV
Peoria, IL
Rochester (Olmsted County), MN
San Manual (Pinal County), AZ
Steubenville & Mingo Juction, OH
Vigo Co, IN
Wayne Co, IN

SECONDARY
Addison Township (Gallia County), OH
Center Township (Morgan County), OH
Colbert Co, AL
Lauderdale Co, AL
Muhlenberg Co, KY
Waterford Township (Washington County), OH

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