PM-10 (1987) Nonattainment Areas

As of February 13, 2017

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SERIOUS

Coachella Valley, CA

East Kern Co, CA

Imperial Valley, CA

Owens Valley, CA

Phoenix, AZ

MODERATE

Ajo (Pima County), AZ

Anthony, NM

Butte, MT

Columbia Falls, MT

El Paso Co, TX

Flathead County; Whitefish and vicinity, MT

Fort Hall Indian Reservation

Hayden, AZ

Kalispell, MT

Lame Deer, MT

Lane Co, OR

Libby, MT

Miami, AZ

Missoula, MT

Mono Basin, CA

New York Co, NY

Nogales, AZ

Ogden, UT

Paul Spur/Douglas (Cochise County), AZ

Pinehurst, ID

Polson, MT

Rillito, AZ

Ronan, MT

Salt Lake Co, UT

San Bernardino Co, CA

Sanders County (part); Thompson Falls and vicinity, MT

Sheridan, WY

Shoshone Co, ID

Trona, CA

Utah Co, UT

West Pinal, AZ

Yuma, AZ

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