American Lung Association American Lung Association State of the Air 2006--Protect the Air You Breathe
American Lung Association State of the Air 2006

Table 6b: Cleanest Counties for Ozone Air Pollution1

County
ST Metropolitan Statistical Area
County
ST Metropolitan Statistical Area
ETOWAH AL Gadsden, AL

BEAUREGARD

LA Fort Polk South-De Ridder, LA
YUKON-KOYUKUK AK   LAFOURCHE LA Houma-Bayou Cane-Thibodaux, LA
COCHISE AZ   ORLEANS LA New Orleans-Metairie-Bogalusa, LA
COCONINO AZ Flagstaff, AZ CARLTON MN Duluth, MN-WI
NAVAJO AZ   LAKE MN  
MONTGOMERY AR   SAINT LOUIS MN Duluth, MN-WI
COLUSA CA   SCOTT MN Minneapolis-St. Paul-St. Cloud, MN-WI
GLENN CA   WARREN MS  
LAKE CA   FLATHEAD MT  
MARIN CA San Jose-San Francisco-Oakland, CA DOUGLAS NE Omaha-Council Bluffs-Fremont, NE-IA
MENDOCINO CA   LANCASTER NE Lincoln, NE
MONTEREY CA Salinas, CA DOUGLAS NV Sacramento-Arden-Arcade-Truckee, CA-NV
NAPA CA San Jose-San Francisco-Oakland, CA WHITE PINE NV  
PLUMAS CA   EDDY NM  
SAN FRANCISCO CA San Jose-San Francisco-Oakland, CA SANDOVAL NM Albuquerque, NM
SAN MATEO CA San Jose-San Francisco-Oakland, CA SAN JUAN NM Farmington, NM
SANTA CRUZ CA San Jose-San Francisco-Oakland, CA SWAIN NC  
SISKIYOU CA   BILLINGS ND  
SONOMA CA San Jose-San Francisco-Oakland, CA CASS ND Fargo-Wahpeton, ND-MN
ADAMS CO Denver-Aurora-Boulder, CO DUNN ND  
EL PASO CO Colorado Springs, CO MC KENZIE ND  
LA PLATA CO   MERCER ND  
MONTEZUMA CO   OLIVER ND  
ALACHUA FL Gainesville, FL DEWEY OK  
BAKER FL Jacksonville, FL KAY OK  
BREVARD FL Palm Bay-Melbourne-Titusville, FL PITTSBURG OK  
COLLIER FL Naples-Marco Island, FL COLUMBIA OR Portland-Vancouver-Beaverton, OR-WA
COLUMBIA FL   JACKSON OR Medford, OR
HIGHLANDS FL

LANE

OR Eugene-Springfield, OR
LEON FL Tallahassee, FL MARION OR Salem, OR
OSCEOLA FL Orlando-The Villages, FL BERKELEY SC Charleston-North Charleston, SC
PALM BEACH FL Miami-Fort Lauderdale-Miami Beach, FL MINNEHAHA SD Sioux Falls, SD
PINELLAS FL Tampa-St. Petersburg-Clearwater, FL PENNINGTON SD Rapid City, SD
POLK FL Lakeland, FL BREWSTER TX  
SAINT LUCIE FL Port St. Lucie-Fort Pierce, FL WEBB TX Laredo, TX
SEMINOLE FL Orlando-The Villages, FL CACHE UT Logan, UT-ID
VOLUSIA FL Deltona-Daytona Beach-Palm Coast, FL SAN JUAN UT  
GLYNN GA Brunswick, GA ROCKBRIDGE VA  
HAWAII HI   CLALLAM WA  
HONOLULU HI Honolulu, HI CLARK WA Portland-Vancouver-Beaverton, OR-WA
BUTTE ID KLICKITAT WA  
CANYON ID Boise City-Nampa, ID LEWIS WA  
ELMORE ID   MASON WA Seattle-Tacoma-Olympia, WA
ROCK ISLAND IL Davenport-Moline-Rock Island, IA-IL SKAGIT WA Mount Vernon-Anacortes, WA
SANGAMON IL Springfield, IL SPOKANE WA Spokane, WA
BREMER IA Waterloo-Cedar Falls, IA THURSTON WA Seattle-Tacoma-Olympia, WA
LINN IA Cedar Rapids, IA WHATCOM WA Bellingham, WA
MONTGOMERY IA FLORENCE WI  
PALO ALTO IA   MARATHON WI Wausau-Merrill, WI
POLK IA Des Moines-Newton-Pella, IA ONEIDA WI  
STORY IA Ames-Boone, IA SAINT CROIX WI Minneapolis-St. Paul-St. Cloud, MN-WI
WARREN IA Des Moines-Newton-Pella, IA SAUK WI Madison-Baraboo, WI
LINN KS Kansas City-Overland Park-Kansas City, MO-KS VERNON WI  
TREGO KS   VILAS WI  
TRIGG KY Clarksville, TN-KY TETON WY  

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

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