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Particulate Matter (PM-2.5) 2006 Standard Nonattainment Area/State/County Report
As of March 30, 2012| Allentown, PA | |
| PENNSYLVANIA (Region III) | |
| Lehigh Co | |
| Northampton Co | |
| Birmingham, AL | |
| ALABAMA (Region IV) | |
| Jefferson Co | |
| Shelby Co | |
| Walker Co (P) | |
| Canton-Massillon, OH | |
| OHIO (Region V) | |
| Stark Co | |
| Charleston, WV | |
| WEST VIRGINIA (Region III) | |
| Kanawha Co | |
| Putnam Co | |
| Chico, CA | |
| CALIFORNIA (Region IX) | |
| Butte Co (P) | |
| Cleveland-Akron-Lorain, OH | |
| OHIO (Region V) | |
| Cuyahoga Co | |
| Lake Co | |
| Lorain Co | |
| Medina Co | |
| Portage Co | |
| Summit Co | |
| Detroit-Ann Arbor, MI | |
| MICHIGAN (Region V) | |
| Livingston Co | |
| Macomb Co | |
| Monroe Co | |
| Oakland Co | |
| St Clair Co | |
| Washtenaw Co | |
| Wayne Co | |
| Fairbanks, AK | |
| ALASKA (Region X) | |
| Fairbanks North Star Borough (P) | |
| Harrisburg-Lebanon-Carlisle-York, PA | |
| PENNSYLVANIA (Region III) | |
| Cumberland Co | |
| Dauphin Co | |
| Lebanon Co | |
| York Co | |
| Imperial Co, CA | |
| CALIFORNIA (Region IX) | |
| Imperial Co (P) | |
| Johnstown, PA | |
| PENNSYLVANIA (Region III) | |
| Cambria Co | |
| Indiana Co (P) | |
| Klamath Falls, OR | |
| OREGON (Region X) | |
| Klamath Co (P) | |
| Knoxville-Sevierville-La Follette, TN | |
| TENNESSEE (Region IV) | |
| Anderson Co | |
| Blount Co | |
| Knox Co | |
| Loudon Co | |
| Roane Co (P) | |
| Lancaster, PA | |
| PENNSYLVANIA (Region III) | |
| Lancaster Co | |
| Liberty-Clairton, PA | |
| PENNSYLVANIA (Region III) | |
| Allegheny Co (P) | |
| Lincoln Borough, Clairton City, Glassport Borough, Liberty Borough, Port Vue Borough. | |
| Logan, UT-ID | |
| IDAHO (Region X) | |
| Franklin Co (P) | |
| UTAH (Region VIII) | |
| Cache Co (P) | |
| Los Angeles-South Coast Air Basin, CA | |
| CALIFORNIA (Region IX) | |
| Los Angeles Co (P) | |
| Orange Co | |
| Riverside Co (P) | |
| San Bernardino Co (P) | |
| Milwaukee-Racine, WI | |
| WISCONSIN (Region V) | |
| Milwaukee Co | |
| Racine Co | |
| Waukesha Co | |
| New York-N. New Jersey-Long Island, NY-NJ-CT | |
| CONNECTICUT (Region I) | |
| Fairfield Co | |
| New Haven Co | |
| NEW JERSEY (Region II) | |
| Bergen Co | |
| Essex Co | |
| Hudson Co | |
| Mercer Co | |
| Middlesex Co | |
| Monmouth Co | |
| Morris Co | |
| Passaic Co | |
| Somerset Co | |
| Union Co | |
| NEW YORK (Region II) | |
| Bronx Co | |
| Kings Co | |
| Nassau Co | |
| New York Co | |
| Orange Co | |
| Queens Co | |
| Richmond Co | |
| Rockland Co | |
| Suffolk Co | |
| Westchester Co | |
| Nogales, AZ | |
| ARIZONA (Region IX) | |
| Santa Cruz Co (P) | |
| Oakridge, OR | |
| OREGON (Region X) | |
| Lane Co (P) | |
| Philadelphia-Wilmington, PA-NJ-DE | |
| DELAWARE (Region III) | |
| New Castle Co | |
| NEW JERSEY (Region II) | |
| Burlington Co | |
| Camden Co | |
| Gloucester Co | |
| PENNSYLVANIA (Region III) | |
| Bucks Co | |
| Chester Co | |
| Delaware Co | |
| Montgomery Co | |
| Philadelphia Co | |
| Pittsburgh-Beaver Valley, PA | |
| PENNSYLVANIA (Region III) | |
| Allegheny Co (P) | |
| Remainder | |
| Armstrong Co (P) | |
| Elderton Borough and Plumcreek and Washington Townships | |
| Beaver Co | |
| Butler Co | |
| Greene Co (P) | |
| Monongahela Township. | |
| Lawrence Co (P) | |
| Township of Taylor south of New Castle City. | |
| Washington Co | |
| Westmoreland Co | |
| Provo, UT | |
| UTAH (Region VIII) | |
| Utah Co (P) | |
| Sacramento, CA | |
| CALIFORNIA (Region IX) | |
| El Dorado Co (P) | |
| Placer Co (P) | |
| Sacramento Co | |
| Solano Co (P) | |
| Yolo Co (P) | |
| Salt Lake City, UT | |
| UTAH (Region VIII) | |
| Box Elder Co (P) | |
| Davis Co | |
| Salt Lake Co | |
| Tooele Co (P) | |
| Weber Co (P) | |
| San Francisco Bay Area, CA | |
| CALIFORNIA (Region IX) | |
| Alameda Co | |
| Contra Costa Co | |
| Marin Co | |
| Napa Co | |
| San Francisco Co | |
| San Mateo Co | |
| Santa Clara Co | |
| Solano Co (P) | |
| Sonoma Co (P) | |
| San Joaquin Valley, CA | |
| CALIFORNIA (Region IX) | |
| Fresno Co | |
| Kern Co (P) | |
| Kings Co | |
| Madera Co | |
| Merced Co | |
| San Joaquin Co | |
| Stanislaus Co | |
| Tulare Co | |
| Steubenville-Weirton, OH-WV | |
| OHIO (Region V) | |
| Jefferson Co | |
| WEST VIRGINIA (Region III) | |
| Brooke Co | |
| Hancock Co | |
| Tacoma, WA | |
| WASHINGTON (Region X) | |
| Pierce Co (P) | |
| West Central Pinal, AZ | |
| ARIZONA (Region IX) | |
| Pinal Co (P) | |
| Yuba City-Marysville, CA | |
| CALIFORNIA (Region IX) | |
| Sutter Co | |
| Yuba Co (P) | |
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