SERIOUS
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Anchorage, AK
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Denver-Boulder, CO
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Fairbanks, AK
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Los Angeles South Coast Air Basin, CA
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Phoenix, AZ
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Spokane, WA
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MODERATE > 12.7PPM
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Fresno, CA
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New York-N. New Jersey-Long Island, NY-NJ-CT
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Provo, UT
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Seattle-Tacoma, WA
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MODERATE <= 12.7PPM
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Albuquerque, NM
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Baltimore, MD
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Boston, MA
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Chico, CA
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Cleveland, OH
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Colorado Springs, CO
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Duluth, MN
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El Paso, TX
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Fort Collins, CO
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Grants Pass, OR
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Hartford-New Britain-Middletown, CT
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Klamath Falls, OR
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Lake Tahoe South Shore, CA
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Longmont, CO
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Medford, OR
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Memphis, TN
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Minneapolis-St Paul, MN
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Missoula, MT
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Modesto, CA
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Ogden, UT
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Philadelphia-Camden Co, PA-NJ
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Portland, OR
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Raleigh-Durham, NC
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Reno, NV
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Sacramento, CA
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San Diego, CA
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San Francisco-Oakland-San Jose, CA
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Stockton, CA
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Syracuse, NY
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Vancouver, WA
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Washington, DC-MD-VA
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Winston-Salem, NC
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