air pollution, ozone pollution, air quality, air pollution facts in the State of the Air 2007 report air pollution, ozone pollution, air quality, air pollution facts in the State of the Air 2007 report
air pollution, ozone pollution, air quality, air pollution facts in the State of the Air 2007 report

Table 6b: Cleanest Counties for Ozone Air Pollution1

County
ST
Metropolitan Statistical Area
ELMORE AL Montgomery-Alexander City, AL
ETOWAH AL Gadsden, AL
MONTGOMERY AL Montgomery-Alexander City, AL
SUMTER AL  
YUKON-KOYUKUK BOROUGH AK  
COCHISE AZ  
NAVAJO AZ  
YAVAPAI AZ Prescott, AZ
COLUSA CA  
GLENN CA  
LAKE CA  
MARIN CA San Jose-San Francisco-Oakland, CA
MENDOCINO CA  
MONTEREY CA Salinas, CA
NAPA CA San Jose-San Francisco-Oakland, CA
PLUMAS CA  
SAN FRANCISCO CA San Jose-San Francisco-Oakland, CA
SAN MATEO CA San Jose-San Francisco-Oakland, CA
SANTA CRUZ CA San Jose-San Francisco-Oakland, CA
SISKIYOU CA  
SONOMA CA San Jose-San Francisco-Oakland, CA
ADAMS CO Denver-Aurora-Boulder, CO
LA PLATA CO  
MONTEZUMA CO  
ALACHUA FL Gainesville, FL
BAKER FL Jacksonville, FL
BREVARD FL Palm Bay-Melbourne-Titusville, FL
BROWARD FL Miami-Fort Lauderdale-Miami Beach, FL
COLLIER FL Naples-Marco Island, FL
COLUMBIA FL  
HIGHLANDS FL  
OSCEOLA FL Orlando-The Villages, FL
PALM BEACH FL Miami-Fort Lauderdale-Miami Beach, FL
PINELLAS FL Tampa-St. Petersburg-Clearwater, FL
ST. LUCIE FL Port St. Lucie-Fort Pierce, FL
SEMINOLE FL Orlando-The Villages, FL
VOLUSIA FL Deltona-Daytona Beach-Palm Coast, FL
CHATHAM GA Savannah-Hinesville-Fort Stewart, GA
GLYNN GA Brunswick, GA
HONOLULU HI Honolulu, HI
ADA ID Boise City-Nampa, ID
BUTTE ID  
CANYON ID Boise City-Nampa, ID
ELMORE ID  
ADAMS IL  
CHAMPAIGN IL Champaign-Urbana, IL
CLARK IL  
EFFINGHAM IL  
HAMILTON IL  
MCLEAN IL Bloomington-Normal, IL
MACON IL Decatur, IL
PEORIA IL Peoria-Canton, IL
RANDOLPH IL  
ROCK ISLAND IL Davenport-Moline-Rock Island, IA-IL
SANGAMON IL Springfield, IL
WINNEBAGO IL Rockford-Freeport-Rochelle, IL
BREMER IA Waterloo-Cedar Falls, IA
HARRISON IA Omaha-Council Bluffs-Fremont, NE-IA
LINN IA Cedar Rapids, IA
MONTGOMERY IA  
PALO ALTO IA  
POLK IA Des Moines-Newton-Pella, IA
SCOTT IA Davenport-Moline-Rock Island, IA-IL
STORY IA Ames-Boone, IA
WARREN IA Des Moines-Newton-Pella, IA
LINN KS Kansas City-Overland Park-Kansas City, MO-KS
SUMNER KS Wichita-Winfield, KS
TREGO KS  
BELL KY  
HARDIN KY Louisville-Jefferson County-Elizabethtown-Scottsburg, KY-IN
HENDERSON KY Evansville, IN-KY
PERRY KY
PIKE KY  
PULASKI KY  
TRIGG KY Clarksville, TN-KY
WARREN KY Bowling Green, KY
BEAUREGARD PARISH LA Fort Polk South-De Ridder, LA
ORLEANS PARISH LA New Orleans-Metairie-Bogalusa, LA
CUMBERLAND ME Portland-Lewiston-South Portland, ME
OXFORD ME  
CARLTON MN Duluth, MN-WI
GOODHUE MN Minneapolis-St. Paul-St. Cloud, MN-WI
LAKE MN  
OLMSTED MN Rochester, MN
ST LOUIS MN Duluth, MN-WI
STEARNS MN Minneapolis-St. Paul-St. Cloud, MN-WI
WASHINGTON MN Minneapolis-St. Paul-St. Cloud, MN-WI
BOLIVAR MS  
HINDS MS Jackson-Yazoo City, MS
LEE MS  
FLATHEAD MT  
DOUGLAS NE Omaha-Council Bluffs-Fremont, NE-IA
LANCASTER NE Lincoln, NE
WHITE PINE NV  
CARSON CITY NV Carson City, NV
BELKNAP NH Boston-Worcester-Manchester, MA-RI-NH
CHESHIRE NH  
GRAFTON NH Claremont-Lebanon, NH-VT
EDDY NM  
SANDOVAL NM Albuquerque, NM
SAN JUAN NM Farmington, NM
AVERY NC  
HAYWOOD NC Asheville-Brevard, NC
NEW HANOVER NC Wilmington, NC
SWAIN NC  
BILLINGS ND  
CASS ND Fargo-Wahpeton, ND-MN
DUNN ND  
MC KENZIE ND  
MERCER ND  
OLIVER ND  
PITTSBURG OK  
CLACKAMAS OR Portland-Vancouver-Beaverton, OR-WA
COLUMBIA OR Portland-Vancouver-Beaverton, OR-WA
JACKSON OR Medford, OR
LANE OR Eugene-Springfield, OR
MARION OR Salem, OR
MULTNOMAH OR Portland-Vancouver-Beaverton, OR-WA
AIKEN SC Augusta-Richmond County, GA-SC
BARNWELL SC  
BERKELEY SC Charleston-North Charleston, SC
COLLETON SC  
WILLIAMSBURG SC  
JACKSON SD  
MINNEHAHA SD Sioux Falls, SD
PENNINGTON SD Rapid City, SD
BREWSTER TX  
WEBB TX Laredo, TX
CACHE UT Logan, UT-ID
SAN JUAN UT  
CHITTENDEN VT Burlington-South Burlington, VT
ROCKBRIDGE VA  
CLALLAM WA  
CLARK WA Portland-Vancouver-Beaverton, OR-WA
KLICKITAT WA  
LEWIS WA  
SKAGIT WA Mount Vernon-Anacortes, WA
SPOKANE WA Spokane, WA
THURSTON WA Seattle-Tacoma-Olympia, WA
WHATCOM WA Bellingham, WA
FLORENCE WI  
ONEIDA WI  
SAUK WI Madison-Baraboo, WI
VILAS WI  
TETON WY  

(1) This list represents counties with no monitored ozone air pollution in unhealthful ranges.

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air pollution, ozone pollution, air quality, air pollution facts in the State of the Air 2007 report