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

Data is current as of September 30, 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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