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Sulfur Dioxide (1971) Maintenance Area (Redesignated from Nonattainment) Area/State/County Report

Data is current as of November 30, 2022


  Ajo (Pima County), AZ (Primary - Maintenance)
ARIZONA (Region IX)
Pima County (P)
 
  Allegheny County Air Basin: Hazelwood monitor, PA (Primary - Maintenance)
PENNSYLVANIA (Region III)
Allegheny County (P)
 
  Benton County; (part) TVA Johnsonville, TN (Primary, Secondary - Maintenance)
TENNESSEE (Region IV)
Benton County (P)
TVA Johnsonville
 
  Boyd County (part), KY (Primary - Maintenance)
KENTUCKY (Region IV)
Boyd County (P)
 
  Brown County: Green Bay, WI (Primary - Maintenance)
WISCONSIN (Region V)
Brown County (P)
 
  Central Steptoe Valley, NV (Primary - Maintenance)
NEVADA (Region IX)
White Pine County (P)
 
  Colbert County (part); TVA Colbert Plant, AL (Secondary - Maintenance)
ALABAMA (Region IV)
Colbert County (P)
 
  Coshocton County; Franklin Township, OH (Primary - Maintenance)
OHIO (Region V)
Coshocton County (P)
Franklin Township
 
  Cuyahoga County, OH (Primary - Maintenance)
OHIO (Region V)
Cuyahoga County (P)
 
  Dane County: Madison sub-city area, WI (Primary - Maintenance)
WISCONSIN (Region V)
Dane County (P)
 
  Douglas (Cochise County), AZ (Primary - Maintenance)
ARIZONA (Region IX)
Cochise County (P)
 
  East Helena Area, MT (Primary, Secondary - Maintenance)
MONTANA (Region VIII)
Lewis and Clark County (P)
 
  Gallia County; Addison Township, OH (Secondary - Maintenance)
OHIO (Region V)
Gallia County (P)
Addison Township
 
  Grant County, NM (Primary - Maintenance)
NEW MEXICO (Region VI)
Grant County (P)
AQCR 012: Portions of Grant County
 
  Hancock County (part): Weirton, WV (Primary, Secondary - Maintenance)
WEST VIRGINIA (Region III)
Hancock County (P)
The city of Weirton, including Butler and Clay Magisterial Districts.
 
  Humphreys County; (part) TVA Johnsonville, TN (Primary, Secondary - Maintenance)
TENNESSEE (Region IV)
Humphreys County (P)
TVA Johnsonville
 
  Jefferson County; (part) Steubenville & Mingo Junction, OH (Primary - Maintenance)
OHIO (Region V)
Jefferson County (P)
 
  La Porte County, IN (Primary - Maintenance)
INDIANA (Region V)
LaPorte County (P)
 
  Lake County, IN (Primary - Maintenance)
INDIANA (Region V)
Lake County (P)
 
  Lake County; (part) Eastlake, Timberlake, Lakeline, Willoughby, Mentor, OH (Primary - Maintenance)
OHIO (Region V)
Lake County (P)
Eastlake, Timberlake, Lakeline, Willoughby, and Mentor
 
  Lauderdale County (part); TVA Colbert Plant, AL (Secondary - Maintenance)
ALABAMA (Region IV)
Lauderdale County (P)
 
  Lorain County, OH (Primary - Maintenance)
OHIO (Region V)
Lorain County (P)
 
  Lucas County, OH (Primary - Maintenance)
OHIO (Region V)
Lucas County (P)
 
  Marathon County: Rothschild Sub-city area, Rib Mountain, Weston, WI (Primary, Secondary - Maintenance)
WISCONSIN (Region V)
Marathon County (P)
 
  Marion County: Lawrence, Washington, and Warrant Townships, IN (Primary - Maintenance)
INDIANA (Region V)
Marion County (P)
The area included within Lawrence, Washington, and Warren Townships.
 
  Miami (Gila County), AZ (Primary - Maintenance)
ARIZONA (Region IX)
Gila County (P)
 
  Millinocket AQCR 109, ME (Primary - Maintenance)
MAINE (Region I)
Penobscot County (P)
 
  Milwaukee, WI (Primary - Maintenance)
WISCONSIN (Region V)
Milwaukee County (P)
 
  Minneapolis-St. Paul, MN (Primary - Maintenance)
MINNESOTA (Region V)
Anoka County
Carver County
Dakota County
Hennepin County
Ramsey County
Scott County
Washington County
 
  Morenci (Greenlee County), AZ (Primary - Maintenance)
ARIZONA (Region IX)
Greenlee County (P)
 
  Morgan County: Center Township, OH (Secondary - Maintenance)
OHIO (Region V)
Morgan County (P)
 
  Muhlenberg County, KY (Secondary - Maintenance)
KENTUCKY (Region IV)
Muhlenberg County
 
  Muscatine County, IA (Primary - Maintenance)
IOWA (Region VII)
Muscatine County (P)
 
  New Manchester-Grant magisterial district in Hancock County, WV (Primary - Maintenance)
WEST VIRGINIA (Region III)
Hancock County (P)
New Manchester-Grant magisterial district in Hancock County.
 
  Olmsted County; City of Rochester, MN (Primary - Maintenance)
MINNESOTA (Region V)
Olmsted County (P)
City of Rochester
 
  Oneida County: Rhinelander Sub-city area, WI (Primary, Secondary - Maintenance)
WISCONSIN (Region V)
Oneida County (P)
 
  Peoria County: Hollis twp, IL (Primary, Secondary - Maintenance)
ILLINOIS (Region V)
Peoria County (P)
 
  Peoria, IL (Primary - Maintenance)
ILLINOIS (Region V)
Peoria County (P)
 
  Polk County, TN (Primary, Secondary - Maintenance)
TENNESSEE (Region IV)
Polk County
 
  San Manual (Pinal County), AZ (Primary - Maintenance)
ARIZONA (Region IX)
Pinal County (P)
 
  Tazewell County: Groveland twp, IL (Primary - Maintenance)
ILLINOIS (Region V)
Tazewell County (P)
 
  Vigo County, IN (Primary - Maintenance)
INDIANA (Region V)
Vigo County
 
  Warren County: Conewago Twp, PA (Primary - Maintenance)
PENNSYLVANIA (Region III)
Warren County (P)
Conewango Twp.
 
  Warren County: Warren Boro, Pleasant Twp, Glade Twp, PA (Primary, Secondary - Maintenance)
PENNSYLVANIA (Region III)
Warren County (P)
Warren Boro, Pleasant Twp, Glade Twp
 
  Washington County: Waterford Township, OH (Secondary - Maintenance)
OHIO (Region V)
Washington County (P)
 
  Wayne County: Boston, Center, Franklin, Wayne & Webster Townships, IN (Primary - Maintenance)
INDIANA (Region V)
Wayne County (P)
Boston, Center, Franklin, Wayne, and Webster Twps


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