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PM-2.5 (2006) Maintenance Areas (Redesignated from Nonattainment) by State/County/Area

Data is current as of February 29, 2024

Click underlined column heading to change report order
State  County  Area Name  County NA
Whole/Part
 
2010
Population
 
State/
County FIPS
click link for
partial county description
whole or
partial county population
ALABAMA Jefferson County Birmingham, AL Whole 658,466 01/073
ALABAMA Shelby County Birmingham, AL Whole 195,085 01/117
ALABAMA Walker County Birmingham, AL Part 4,129 01/127
ARIZONA Santa Cruz County Nogales, AZ Part 30,622 04/023
CALIFORNIA Butte County Chico, CA Part 217,626 06/007
CALIFORNIA Sutter County Yuba City-Marysville, CA Whole 94,737 06/101
CALIFORNIA Yuba County Yuba City-Marysville, CA Part 70,218 06/115
CONNECTICUT Fairfield County New York-N. New Jersey-Long Island, NY-NJ-CT Whole 916,829 09/001
CONNECTICUT New Haven County New York-N. New Jersey-Long Island, NY-NJ-CT Whole 862,477 09/009
DELAWARE New Castle County Philadelphia-Wilmington, PA-NJ-DE Whole 538,479 10/003
IDAHO Franklin County Logan, UT-ID Part 12,523 16/041
MICHIGAN Livingston County Detroit-Ann Arbor, MI Whole 180,967 26/093
MICHIGAN Macomb County Detroit-Ann Arbor, MI Whole 840,978 26/099
MICHIGAN Monroe County Detroit-Ann Arbor, MI Whole 152,021 26/115
MICHIGAN Oakland County Detroit-Ann Arbor, MI Whole 1,202,362 26/125
MICHIGAN St. Clair County Detroit-Ann Arbor, MI Whole 163,040 26/147
MICHIGAN Washtenaw County Detroit-Ann Arbor, MI Whole 344,791 26/161
MICHIGAN Wayne County Detroit-Ann Arbor, MI Whole 1,820,584 26/163
NEW JERSEY Bergen County New York-N. New Jersey-Long Island, NY-NJ-CT Whole 905,116 34/003
NEW JERSEY Burlington County Philadelphia-Wilmington, PA-NJ-DE Whole 448,734 34/005
NEW JERSEY Camden County Philadelphia-Wilmington, PA-NJ-DE Whole 513,657 34/007
NEW JERSEY Essex County New York-N. New Jersey-Long Island, NY-NJ-CT Whole 783,969 34/013
NEW JERSEY Gloucester County Philadelphia-Wilmington, PA-NJ-DE Whole 288,288 34/015
NEW JERSEY Hudson County New York-N. New Jersey-Long Island, NY-NJ-CT Whole 634,266 34/017
NEW JERSEY Mercer County New York-N. New Jersey-Long Island, NY-NJ-CT Whole 366,513 34/021
NEW JERSEY Middlesex County New York-N. New Jersey-Long Island, NY-NJ-CT Whole 809,858 34/023
NEW JERSEY Monmouth County New York-N. New Jersey-Long Island, NY-NJ-CT Whole 630,380 34/025
NEW JERSEY Morris County New York-N. New Jersey-Long Island, NY-NJ-CT Whole 492,276 34/027
NEW JERSEY Passaic County New York-N. New Jersey-Long Island, NY-NJ-CT Whole 501,226 34/031
NEW JERSEY Somerset County New York-N. New Jersey-Long Island, NY-NJ-CT Whole 323,444 34/035
NEW JERSEY Union County New York-N. New Jersey-Long Island, NY-NJ-CT Whole 536,499 34/039
NEW YORK Bronx County New York-N. New Jersey-Long Island, NY-NJ-CT Whole 1,385,108 36/005
NEW YORK Kings County New York-N. New Jersey-Long Island, NY-NJ-CT Whole 2,504,700 36/047
NEW YORK Nassau County New York-N. New Jersey-Long Island, NY-NJ-CT Whole 1,339,532 36/059
NEW YORK New York County New York-N. New Jersey-Long Island, NY-NJ-CT Whole 1,585,873 36/061
NEW YORK Orange County New York-N. New Jersey-Long Island, NY-NJ-CT Whole 372,813 36/071
NEW YORK Queens County New York-N. New Jersey-Long Island, NY-NJ-CT Whole 2,230,722 36/081
NEW YORK Richmond County New York-N. New Jersey-Long Island, NY-NJ-CT Whole 468,730 36/085
NEW YORK Rockland County New York-N. New Jersey-Long Island, NY-NJ-CT Whole 311,687 36/087
NEW YORK Suffolk County New York-N. New Jersey-Long Island, NY-NJ-CT Whole 1,493,350 36/103
NEW YORK Westchester County New York-N. New Jersey-Long Island, NY-NJ-CT Whole 949,113 36/119
OHIO Cuyahoga County Cleveland-Akron-Lorain, OH Whole 1,280,122 39/035
OHIO Jefferson County Steubenville-Weirton, OH-WV Whole 69,709 39/081
OHIO Lake County Cleveland-Akron-Lorain, OH Whole 230,041 39/085
OHIO Lorain County Cleveland-Akron-Lorain, OH Whole 301,356 39/093
OHIO Medina County Cleveland-Akron-Lorain, OH Whole 172,332 39/103
OHIO Portage County Cleveland-Akron-Lorain, OH Whole 161,419 39/133
OHIO Stark County Canton-Massillon, OH Whole 375,586 39/151
OHIO Summit County Cleveland-Akron-Lorain, OH Whole 541,781 39/153
OREGON Lane County Oakridge, OR Part 4,261 41/039
PENNSYLVANIA Allegheny County Pittsburgh-Beaver Valley, PA Part 1,206,540 42/003
PENNSYLVANIA Armstrong County Pittsburgh-Beaver Valley, PA Part 4,511 42/005
PENNSYLVANIA Beaver County Pittsburgh-Beaver Valley, PA Whole 170,539 42/007
PENNSYLVANIA Bucks County Philadelphia-Wilmington, PA-NJ-DE Whole 625,249 42/017
PENNSYLVANIA Butler County Pittsburgh-Beaver Valley, PA Whole 183,862 42/019
PENNSYLVANIA Cambria County Johnstown, PA Whole 143,679 42/021
PENNSYLVANIA Chester County Philadelphia-Wilmington, PA-NJ-DE Whole 498,886 42/029
PENNSYLVANIA Cumberland County Harrisburg-Lebanon-Carlisle-York, PA Whole 235,406 42/041
PENNSYLVANIA Dauphin County Harrisburg-Lebanon-Carlisle-York, PA Whole 268,100 42/043
PENNSYLVANIA Delaware County Philadelphia-Wilmington, PA-NJ-DE Whole 558,979 42/045
PENNSYLVANIA Greene County Pittsburgh-Beaver Valley, PA Part 2,818 42/059
PENNSYLVANIA Indiana County Johnstown, PA Part 13,244 42/063
PENNSYLVANIA Lancaster County Lancaster, PA Whole 519,445 42/071
PENNSYLVANIA Lawrence County Pittsburgh-Beaver Valley, PA Part 1,722 42/073
PENNSYLVANIA Lebanon County Harrisburg-Lebanon-Carlisle-York, PA Whole 133,568 42/075
PENNSYLVANIA Lehigh County Allentown, PA Whole 349,497 42/077
PENNSYLVANIA Montgomery County Philadelphia-Wilmington, PA-NJ-DE Whole 799,874 42/091
PENNSYLVANIA Northampton County Allentown, PA Whole 297,735 42/095
PENNSYLVANIA Philadelphia County Philadelphia-Wilmington, PA-NJ-DE Whole 1,526,006 42/101
PENNSYLVANIA Washington County Pittsburgh-Beaver Valley, PA Whole 207,820 42/125
PENNSYLVANIA Westmoreland County Pittsburgh-Beaver Valley, PA Whole 365,169 42/129
PENNSYLVANIA York County Harrisburg-Lebanon-Carlisle-York, PA Whole 434,972 42/133
TENNESSEE Anderson County Knoxville-Sevierville-La Follette, TN Whole 75,129 47/001
TENNESSEE Blount County Knoxville-Sevierville-La Follette, TN Whole 123,010 47/009
TENNESSEE Knox County Knoxville-Sevierville-La Follette, TN Whole 432,226 47/093
TENNESSEE Loudon County Knoxville-Sevierville-La Follette, TN Whole 48,556 47/105
TENNESSEE Roane County Knoxville-Sevierville-La Follette, TN Part 2,602 47/145
UTAH Cache County Logan, UT-ID Part 112,675 49/005
WASHINGTON Pierce County Tacoma, WA Part 539,682 53/053
WEST VIRGINIA Brooke County Steubenville-Weirton, OH-WV Whole 24,069 54/009
WEST VIRGINIA Hancock County Steubenville-Weirton, OH-WV Whole 30,676 54/029
WEST VIRGINIA Kanawha County Charleston, WV Whole 193,063 54/039
WEST VIRGINIA Putnam County Charleston, WV Whole 55,486 54/079
WISCONSIN Milwaukee County Milwaukee-Racine, WI Whole 947,735 55/079
WISCONSIN Racine County Milwaukee-Racine, WI Whole 195,408 55/101
WISCONSIN Waukesha County Milwaukee-Racine, WI Whole 389,891 55/133


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