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Area Designations for 2006 24-Hour Fine Particle (PM2.5) Standards

Final Designations Comparison

State
Area Name
State Recommended
Nonattainment Counties
December 2007
(2004 - 2006 data)

EPA Recommended
Nonattainment Counties
August 2008
(2005 - 2007 data)

Final Nonattainment
Counties
October 2009
(2006 - 2008 data)a
Alabama Birmingham, AL Jefferson
 
 
Jefferson
Shelby
Walker (p)
Jefferson
Shelby
Walker (p)
Alaska Fairbanks, AK Fairbanks North Star (p) Fairbanks North Star (p) Fairbanks North Star (p)
Juneau, AK   Juneau (p)
Arizona Nogales, AZ Santa Cruz (p) Santa Cruz (p) Santa Cruz (p)
West Central Pinal     Pinal (p)b
California Chico, CA Butte (p) Butte Butte (p)
Imperial County, CA Imperial (p) Imperial Imperial (p)
Los Angeles-South Coast Air Basin, CA Los Angeles (p)
Orange
Riverside (p)
San Bernardino (p)
Los Angeles (p)
Orange
Riverside (p)
San Bernardino (p)
Los Angeles (p)
Orange
Riverside (p)
San Bernardino (p)
Sacramento, CA  
 
Sacramento
 
 
El Dorado (p)
Placer (p)
Sacramento
Solano (p)
Yolo
El Dorado (p)
Placer (p)
Sacramento
Solano (p)
Yolo (p)
San Francisco Bay Area, CA Alameda
Contra Costa
Marin
Napa
San Francisco
San Mateo
Santa Clara
Solano (p)
Sonoma (p)
Alameda
Contra Costa
Marin
Napa
San Francisco
San Mateo
Santa Clara
Solano (p)
Sonoma (p)
Alameda
Contra Costa
Marin
Napa
San Francisco
San Mateo
Santa Clara
Solano (p)
Sonoma (p)
San Joaquin Valley, CA Fresno
Kern (p)
Kings
Madera
Merced
San Joaquin
Stanislaus
Tulare
Fresno
Kern (p)
Kings
Madera
Merced
San Joaquin
Stanislaus
Tulare
Fresno
Kern (p)
Kings
Madera
Merced
San Joaquin
Stanislaus
Tulare
Yuba City-Marysville, CA Sutter (p)
Yuba (p)
Sutter
Yuba
Sutter
Yuba (p)
Connecticut New York-N. New Jersey-Long Island, NY-NJ-CT Fairfield
New Haven
Fairfield
New Haven
Fairfield
New Haven
Delaware Philadelphia-Wilmington, PA-NJ-DE New Castle New Castle New Castle
Idaho Logan, UT-ID Franklin (p) Franklin (p) Franklin (p)
Pinehurst, ID Shoshone (p) Shoshone (p)  
Illinois Chicago-Gary-Lake County, IL-IN Cook
DuPage
Grundy (p)
Kane
Kendall (p)
Lake
McHenry
Will
Cook
DuPage
Grundy (p)
Kane
Kendall (p)
Lake
McHenry
Will
Davenport-Moline-Rock Island, IA-IL   Rock Island
Paducah-Mayfield, KY-IL   Massac
St. Louis, MO-IL Madison
Monroe
Randolph (p)
St. Clair
Madison
Monroe
Randolph (p)
St. Clair
 
Indiana Chicago-Gary-Lake County, IL-IN Lake
 
Lake
Porter
Cincinnati-Hamilton, OH-KY-IN   Dearborn (p)
Evansville, IN  
 
 
 
Vanderburgh
 
Dubois
Gibson (p)
Pike (p)
Spencer (p)
Vanderburgh
Warrick
 
Indianapolis, IN  
 
 
Marion
 
Hamilton
Hendricks
Johnson
Marion
Morgan
 
Lafayette-Frankfort, IN Tippecanoe Tippecanoe  
Louisville, KY-IN   Clark
Floyd
Jefferson (p)
 
Vincennes, IN Knox Knox  
Iowa Davenport-Moline-Rock Island, IA-IL   Scott
Muscatine, IA   Muscatine  
Kentucky Cincinnati-Hamilton, OH-KY-IN   Boone
Campbell
Kenton
Clarksville, TN-KY   Muhlenberg  
Huntington-Ashland, WV-KY-OH   Boyd
Lawrence (p)
 
Louisville, KY-IN   Bullitt
Jefferson
 
Paducah-Mayfield, KY-IL   McCracken  
Maryland Baltimore, MD Anne Arundel
Baltimore City
Baltimore
Carroll
Harford
Howard
Anne Arundel
Baltimore City
Baltimore
Carroll
Harford
Howard
Michigan Detroit-Ann Arbor, MI Livingston
Macomb
Monroe
Oakland
St. Clair
Washtenaw
Wayne
Livingston
Macomb
Monroe
Oakland
St. Clair
Washtenaw
Wayne
Livingston
Macomb
Monroe
Oakland
St. Clair
Washtenaw
Wayne
Grand Rapids, MI Kent
 
Kent
Ottawa
 
Missouri St. Louis, MO-IL   Franklin
Jefferson
St. Charles
St. Louis
St. Louis City
Montana Libby, MT   Lincoln (p)
New Jersey Allentown, PA Warren (p)    
New York-N. New Jersey-Long Island, NY-NJ-CT Bergen
Essex
Hudson
Mercer
Middlesex
Monmouth
Morris
Passaic
Somerset
Union
Bergen
Essex
Hudson
Mercer
Middlesex
Monmouth
Morris
Passaic
Somerset
Union
Bergen
Essex
Hudson
Mercer
Middlesex
Monmouth
Morris
Passaic
Somerset
Union
Philadelphia-Wilmington, PA-NJ-DE Burlington
Camden
Gloucester
Burlington
Camden
Gloucester
Burlington
Camden
Gloucester
New York New York-N. New Jersey-Long Island, NY-NJ-CT Bronx
Kings
Nassau
New York
Orange
Queens
Richmond
Rockland
Suffolk
Westchester
Bronx
Kings
Nassau
New York
Orange
Queens
Richmond
Rockland
Suffolk
Westchester
Bronx
Kings
Nassau
New York
Orange
Queens
Richmond
Rockland
Suffolk
Westchester
Ohio Canton-Massillon, OH Stark Stark Stark
Cincinnati-Hamilton, OH-KY-IN Butler
Clermont
Hamilton
Warren
Butler
Clermont
Hamilton
Warren
 
Cleveland-Akron-Lorain, OH  
Cuyahoga
Lake
Lorain
Medina
Portage
Summit
Ashtabula (p)
Cuyahoga
Lake
Lorain
Medina
Portage
Summit
 
Cuyahoga
Lake
Lorain
Medina
Portage
Summit
Columbus, OH  
Delaware
Fairfield
Franklin
Licking
Coshocton (p )
Delaware
Fairfield
Franklin
Licking
 
Dayton-Springfield, OH  
Greene
Montgomery
Clark
Greene
Montgomery
 
Huntington-Ashland, WV-KY-OH   Adams (p)
Gallia (p)
Lawrence
Scioto
 
Parkersburg-Marietta, WV-OH Washington Washington  
Steubenville-Weirton, OH-WV Jefferson Jefferson Jefferson
Youngstown, OH Mahoning
Trumbull
Mahoning
Trumbull
 
Oregon Klamath Falls, OR Klamath (p) Klamath (p) Klamath (p)
Oakridge, OR Lane (p) Lane (p) Lane (p)
Pennsylvania Allentown, PA Lehigh
Northampton
Lehigh
Northampton
Lehigh
Northampton
Harrisburg-Lebanon-Carlisle-York, PA Cumberland
Dauphin
Lebanon
 
Cumberland
Dauphin
Lebanon
 
Cumberland
Dauphin
Lebanon
York
Johnstown, PA Cambria
Indiana (p)
Cambria
Indiana (p)
Cambria
Indiana (p)
Lancaster, PA Lancaster Lancaster Lancaster
Liberty-Clairton, PA Allegheny (p) Allegheny (p) Allegheny (p)
Philadelphia-Wilmington, PA-NJ-DE Bucks
Chester
Delaware
Montgomery
Philadelphia
Bucks
Chester
Delaware
Montgomery
Philadelphia
Bucks
Chester
Delaware
Montgomery
Philadelphia
Pittsburgh-Beaver Valley, PA Allegheny (p)
Armstrong (p)
Beaver
Butler
 
Lawrence (p)
Washington
Westmoreland
Allegheny (p)
Armstrong (p)
Beaver
Butler
Greene (p)
Lawrence (p)
Washington
Westmoreland
Allegheny (p)
Armstrong (p)
Beaver
Butler
Greene (p)
Lawrence (p)
Washington
Westmoreland
Reading, PA Berks Berks
York, PA York York  
Tennessee Clarksville, TN-KY   Humphreys
Montgomery
Stewart
Knoxville-Sevierville-La Follette, TN   Anderson
Blount
Knox
Loudon
Roane (p)
Anderson
Blount
Knox
Loudon
Roane (p)
Utah Logan, UT-ID Cache (p) Cache (p) Cache (p)
Provo, UT Utah (p)   Utah (p)
Salt Lake City, UT  
Davis
Salt Lake
 
Utah (p)
Weber (p)
Box Elder (p)
Davis
Salt Lake
Tooele (p)
Utah (p)
Weber (p)
Box Elder (p)
Davis
Salt Lake
Tooele (p)
 
Weber (p)
Washington Tacoma, WA Pierce (p) Pierce (p) Pierce (p)
West Virginia Charleston, WV Kanawha
Putnam
Kanawha
Putnam
Kanawha
Putnam
Huntington-Ashland, WV-KY-OH   Cabell
Mason (p)
Wayne
Morgantown, WV   Monongalia
Parkersburg-Marietta, WV-OH   Pleasants (p)
Wood
Steubenville-Weirton, OH-WV Brooke
Hancock
Brooke
Hancock
Brooke
Hancock
Wisconsin Green Bay, WI   Brown
Madison-Baraboo, WI   Columbia
Dane
 
Milwaukee-Racine, WI   Milwaukee
Racine
Waukesha
Milwaukee
Racine
Waukesha
Totals 147 counties 215 counties 121 nonattainment counties
46 areas 57 areas 32 areas
21 states 25 states 18 states
aUnless otherwise noted
bFinal designation status was announced in the January 2011 Federal Register Notice.

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