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PM-2.5 (2006) Designated Area Area/State/County Report

Data is current as of August 31, 2020


  Allentown, PA (Moderate - Maintenance)
PENNSYLVANIA (Region III)
Lehigh County
Northampton County
 
  Birmingham, AL (Former Subpart 1 - Maintenance)
ALABAMA (Region IV)
Jefferson County
Shelby County
Walker County (P)
 
  Canton-Massillon, OH (Former Subpart 1 - Maintenance)
OHIO (Region V)
Stark County
 
  Charleston, WV (Former Subpart 1 - Maintenance)
WEST VIRGINIA (Region III)
Kanawha County
Putnam County
 
  Chico, CA (Moderate - Maintenance)
CALIFORNIA (Region IX)
Butte County (P)
 
  Cleveland-Akron-Lorain, OH (Former Subpart 1 - Maintenance)
OHIO (Region V)
Cuyahoga County
Lake County
Lorain County
Medina County
Portage County
Summit County
 
  Detroit-Ann Arbor, MI (Former Subpart 1 - Maintenance)
MICHIGAN (Region V)
Livingston County
Macomb County
Monroe County
Oakland County
St. Clair County
Washtenaw County
Wayne County
 
  Fairbanks, AK (Serious - Nonattainment)
ALASKA (Region X)
Fairbanks North Star Borough (P)
 
  Harrisburg-Lebanon-Carlisle-York, PA (Moderate - Maintenance)
PENNSYLVANIA (Region III)
Cumberland County
Dauphin County
Lebanon County
York County
 
  Imperial Co, CA (Moderate - Nonattainment)
CALIFORNIA (Region IX)
Imperial County (P)
 
  Johnstown, PA (Moderate - Maintenance)
PENNSYLVANIA (Region III)
Cambria County
Indiana County (P)
 
  Klamath Falls, OR (Moderate - Nonattainment)
OREGON (Region X)
Klamath County (P)
 
  Knoxville-Sevierville-La Follette, TN (Moderate - Maintenance)
TENNESSEE (Region IV)
Anderson County
Blount County
Knox County
Loudon County
Roane County (P)
 
  Lancaster, PA (Moderate - Maintenance)
PENNSYLVANIA (Region III)
Lancaster County
 
  Liberty-Clairton, PA (Moderate - Nonattainment)
PENNSYLVANIA (Region III)
Allegheny County (P)
Lincoln Borough, Clairton City, Glassport Borough, Liberty Borough, Port Vue Borough.
 
  Logan, UT-ID (Moderate - Nonattainment)
IDAHO (Region X)
Franklin County (P)
UTAH (Region VIII)
Cache County (P)
 
  Los Angeles-South Coast Air Basin, CA (Serious - Nonattainment)
CALIFORNIA (Region IX)
Los Angeles County (P)
Orange County
Riverside County (P)
San Bernardino County (P)
 
  Milwaukee-Racine, WI (Former Subpart 1 - Maintenance)
WISCONSIN (Region V)
Milwaukee County
Racine County
Waukesha County
 
  New York-N. New Jersey-Long Island, NY-NJ-CT (Former Subpart 1 - Maintenance)
CONNECTICUT (Region I)
Fairfield County
New Haven County
NEW JERSEY (Region II)
Bergen County
Essex County
Hudson County
Mercer County
Middlesex County
Monmouth County
Morris County
Passaic County
Somerset County
Union County
NEW YORK (Region II)
Bronx County
Kings County
Nassau County
New York County
Orange County
Queens County
Richmond County
Rockland County
Suffolk County
Westchester County
 
  Nogales, AZ (Moderate - Nonattainment)
ARIZONA (Region IX)
Santa Cruz County (P)
 
  Oakridge, OR (Moderate - Nonattainment)
OREGON (Region X)
Lane County (P)
 
  Philadelphia-Wilmington, PA-NJ-DE (Moderate - Maintenance)
DELAWARE (Region III)
New Castle County
NEW JERSEY (Region II)
Burlington County
Camden County
Gloucester County
PENNSYLVANIA (Region III)
Bucks County
Chester County
Delaware County
Montgomery County
Philadelphia County
 
  Pittsburgh-Beaver Valley, PA (Moderate - Maintenance)
PENNSYLVANIA (Region III)
Allegheny County (P)
Remainder
Armstrong County (P)
Elderton Borough and Plumcreek and Washington Townships
Beaver County
Butler County
Greene County (P)
Monongahela Township.
Lawrence County (P)
Township of Taylor south of New Castle City.
Washington County
Westmoreland County
 
  Provo, UT (Serious - Nonattainment)
UTAH (Region VIII)
Utah County (P)
 
  Sacramento, CA (Moderate - Nonattainment)
CALIFORNIA (Region IX)
El Dorado County (P)
Placer County (P)
Sacramento County
Solano County (P)
Yolo County (P)
 
  Salt Lake City, UT (Serious - Nonattainment)
UTAH (Region VIII)
Box Elder County (P)
Davis County
Salt Lake County
Tooele County (P)
Weber County (P)
 
  San Francisco Bay Area, CA (Moderate - Nonattainment)
CALIFORNIA (Region IX)
Alameda County
Contra Costa County
Marin County
Napa County
San Francisco County
San Mateo County
Santa Clara County
Solano County (P)
Sonoma County (P)
 
  San Joaquin Valley, CA (Serious - Nonattainment)
CALIFORNIA (Region IX)
Fresno County
Kern County (P)
Kings County
Madera County
Merced County
San Joaquin County
Stanislaus County
Tulare County
 
  Steubenville-Weirton, OH-WV (Former Subpart 1 - Maintenance)
OHIO (Region V)
Jefferson County
WEST VIRGINIA (Region III)
Brooke County
Hancock County
 
  Tacoma, WA (Moderate - Maintenance)
WASHINGTON (Region X)
Pierce County (P)
 
  West Central Pinal, AZ (Moderate - Nonattainment)
ARIZONA (Region IX)
Pinal County (P)
 
  Yuba City-Marysville, CA (Moderate - Maintenance)
CALIFORNIA (Region IX)
Sutter County
Yuba County (P)


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