Most Polluted Cities

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Los Angeles-Long Beach-Riverside, CA Los-Angeles-Long-Beach-Riverside-CA.html 1 4 3
Visalia-Porterville, CA Visalia-Porterville-CA.html 2 12 4
Bakersfield-Delano, CA Bakersfield-Delano-CA.html 3 1 1
Fresno-Madera, CA Fresno-Madera-CA.html 4 2 5
Hanford-Corcoran, CA Hanford-Corcoran-CA.html 5 3 2
Sacramento--Arden-Arcade--Yuba City, CA-NV Sacramento-Arden-Arcade-Yuba-City-CA-NV.html 6 21 88
San Diego-Carlsbad-San Marcos, CA San-Diego-Carlsbad-San-Marcos-CA.html 7 18 47
Houston-Baytown-Huntsville, TX Houston-Baytown-Huntsville-TX.html 8 120 23
San Luis Obispo-Paso Robles, CA San-Luis-Obispo-Paso-Robles-CA.html 9 90 184
Merced, CA Merced-CA.html 10 10
Modesto, CA Modesto-CA.html 11 5
Dallas-Fort Worth, TX Dallas-Fort-Worth-TX.html 12 120 98
Washington-Baltimore-Northern Virginia, DC-MD-VA-WV Washington-Baltimore-Northern-Virginia-DC-MD-VA-WV.html 13 22 56
El Centro, CA El-Centro-CA.html 14 53 190 23
New York-Newark-Bridgeport, NY-NJ-CT-PA New-York-Newark-Bridgeport-NY-NJ-CT-PA.html 15 46 35
Philadelphia-Camden-Vineland, PA-NJ-DE-MD Philadelphia-Camden-Vineland-PA-NJ-DE-MD.html 16 22 10
Chico, CA Chico-CA.html 16 44 61
Charlotte-Gastonia-Salisbury, NC-SC Charlotte-Gastonia-Salisbury-NC-SC.html 18 158 53 22
Phoenix-Mesa-Glendale, AZ Phoenix-Mesa-Glendale-AZ.html 19 46 7
Pittsburgh-New Castle, PA Pittsburgh-New-Castle-PA.html 20 6 6
Birmingham-Hoover-Cullman, AL Birmingham-Hoover-Cullman-AL.html 21 53 12
Cincinnati-Middletown-Wilmington, OH-KY-IN Cincinnati-Middletown-Wilmington-OH-KY-IN.html 21 39 8
Stockton, CA Stockton-CA.html 23 15 47
Baton Rouge-Pierre Part, LA Baton-Rouge-Pierre-Part-LA.html 24 158 88 12
Atlanta-Sandy Springs-Gainesville, GA-AL Atlanta-Sandy-Springs-Gainesville-GA-AL.html 25 63 24

 

Bakersfield-Delano, CA Bakersfield-Delano-CA.html 3 1 1
Fresno-Madera, CA Fresno-Madera-CA.html 4 2 5
Hanford-Corcoran, CA Hanford-Corcoran-CA.html 5 3 2
Los Angeles-Long Beach-Riverside, CA Los-Angeles-Long-Beach-Riverside-CA.html 1 4 3
Modesto, CA Modesto-CA.html 11 5
Pittsburgh-New Castle, PA Pittsburgh-New-Castle-PA.html 20 6 6
Salt Lake City-Ogden-Clearfield, UT Salt-Lake-City-Ogden-Clearfield-UT.html 52 7 88
Logan, UT-ID Logan-UT-ID.html 187 8 132 26
Fairbanks, AK Fairbanks-AK.html 187 9 14
Merced, CA Merced-CA.html 10 10
Provo-Orem, UT Provo-Orem-UT.html 114 11 137
Visalia-Porterville, CA Visalia-Porterville-CA.html 2 12 4
Eugene-Springfield, OR Eugene-Springfield-OR.html 187 13 109 16
Green Bay, WI Green-Bay-WI.html 114 14 84
Stockton, CA Stockton-CA.html 23 15 47
Las Cruces, NM Las-Cruces-NM.html 93 16 74
Harrisburg-Carlisle-Lebanon, PA Harrisburg-Carlisle-Lebanon-PA.html 61 17 38
San Diego-Carlsbad-San Marcos, CA San-Diego-Carlsbad-San-Marcos-CA.html 7 18 47
Chicago-Naperville-Michigan City, IL-IN-WI Chicago-Naperville-Michigan-City-IL-IN-WI.html 45 18 30
Milwaukee-Racine-Waukesha, WI Milwaukee-Racine-Waukesha-WI.html 78 20 42
Sacramento--Arden-Arcade--Yuba City, CA-NV Sacramento-Arden-Arcade-Yuba-City-CA-NV.html 6 21 88
Washington-Baltimore-Northern Virginia, DC-MD-VA-WV Washington-Baltimore-Northern-Virginia-DC-MD-VA-WV.html 13 22 56
Philadelphia-Camden-Vineland, PA-NJ-DE-MD Philadelphia-Camden-Vineland-PA-NJ-DE-MD.html 16 22 10
Davenport-Moline-Rock Island, IA-IL Davenport-Moline-Rock-Island-IA-IL.html 187 22 24 11
South Bend-Elkhart-Mishawaka, IN-MI South-Bend-Elkhart-Mishawaka-IN-MI.html 159 25 50

 

Bakersfield-Delano, CA Bakersfield-Delano-CA.html 3 1 1
Hanford-Corcoran, CA Hanford-Corcoran-CA.html 5 3 2
Los Angeles-Long Beach-Riverside, CA Los-Angeles-Long-Beach-Riverside-CA.html 1 4 3
Visalia-Porterville, CA Visalia-Porterville-CA.html 2 12 4
Fresno-Madera, CA Fresno-Madera-CA.html 4 2 5
Pittsburgh-New Castle, PA Pittsburgh-New-Castle-PA.html 20 6 6
Phoenix-Mesa-Glendale, AZ Phoenix-Mesa-Glendale-AZ.html 19 46 7
Cincinnati-Middletown-Wilmington, OH-KY-IN Cincinnati-Middletown-Wilmington-OH-KY-IN.html 21 39 8
Louisville-Jefferson County-Elizabethtown-Scottsburg, KY-IN Louisville-Jefferson-County-Elizabethtown-Scottsburg-KY-IN.html 27 46 9
Philadelphia-Camden-Vineland, PA-NJ-DE-MD Philadelphia-Camden-Vineland-PA-NJ-DE-MD.html 16 22 10
St. Louis-St. Charles-Farmington, MO-IL St-Louis-St-Charles-Farmington-MO-IL.html 34 63 10
Steubenville-Weirton, OH-WV Steubenville-Weirton-OH-WV.html 83 46 12
Birmingham-Hoover-Cullman, AL Birmingham-Hoover-Cullman-AL.html 21 53 12
Indianapolis-Anderson-Columbus, IN Indianapolis-Anderson-Columbus-IN.html 102 27 14
Fairbanks, AK Fairbanks-AK.html 187 9 14
Cleveland-Akron-Elyria, OH Cleveland-Akron-Elyria-OH.html 31 27 14
Charleston, WV Charleston-WV.html 114 80 17
Dayton-Springfield-Greenville, OH Dayton-Springfield-Greenville-OH.html 38 80 17
Columbus-Auburn-Opelika, GA-AL Columbus-Auburn-Opelika-GA-AL.html 145 65 17
Parkersburg-Marietta, WV-OH Parkersburg-Marietta-WV-OH.html 83 90 20
Wheeling, WV-OH Wheeling-WV-OH.html 126 65 20
Huntington-Ashland, WV-KY-OH Huntington-Ashland-WV-KY-OH.html 78 120 20
Houston-Baytown-Huntsville, TX Houston-Baytown-Huntsville-TX.html 8 120 23
Davenport-Moline-Rock Island, IA-IL Davenport-Moline-Rock-Island-IA-IL.html 187 22 24 11
Hagerstown-Martinsburg, MD-WV Hagerstown-Martinsburg-MD-WV.html 83 73 24
Fairmont-Clarksburg, WV Fairmont-Clarksburg-WV.html 114 120 24
Atlanta-Sandy Springs-Gainesville, GA-AL Atlanta-Sandy-Springs-Gainesville-GA-AL.html 25 63 24
Evansville, IN-KY Evansville-IN-KY.html 114 120 28
Macon-Warner Robins-Fort Valley, GA Macon-Warner-Robins-Fort-Valley-GA.html 71 72 28
Augusta-Richmond County, GA-SC Augusta-Richmond-County-GA-SC.html 102 90 30
Chicago-Naperville-Michigan City, IL-IN-WI Chicago-Naperville-Michigan-City-IL-IN-WI.html 45 18 30
Johnstown, PA Johnstown-PA.html 145 39 32
Lancaster, PA Lancaster-PA.html 29 39 32
Allentown-Bethlehem-Easton, PA-NJ Allentown-Bethlehem-Easton-PA-NJ.html 34 27 32
New York-Newark-Bridgeport, NY-NJ-CT-PA New-York-Newark-Bridgeport-NY-NJ-CT-PA.html 15 46 35

Click on a city below to learn more about its ranking

By Ozone By Year Round Particle Pollution By Short-Term Particle Pollution

Click on a city below to learn more about its ranking


By Ozone


By Year Round Particle Pollution


By Short-Term Particle Pollution