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PM-10 (1987) Designated Areas by State/County/Area
PM-10 (1987) Designated Areas by State/County/Area
Data is current as of March 31, 2024Click underlined column heading to change report order
| State | County | Area Name | Current Status | County NA Whole/Part |
2010 Population |
State/ County FIPS |
|---|---|---|---|---|---|---|
| click link for partial county description |
whole or partial county population |
|||||
| ALASKA | Anchorage Municipality | Anchorage; Eagle River, AK | Maintenance | Part | 219,193 | 02/020 |
| ALASKA | Juneau City and Borough | Juneau; Mendenhall Valley area, AK | Maintenance | Part | 14,030 | 02/110 |
| ARIZONA | Cochise County | Cochise County; Paul Spur/Douglas planning area, AZ | Nonattainment | Part | 17,495 | 04/003 |
| ARIZONA | Gila County | Gila County (part): Payson, AZ | Maintenance | Part | 5,333 | 04/007 |
| ARIZONA | Gila County | Hayden, AZ | Nonattainment | Part | 1,587 | 04/007 |
| ARIZONA | Gila County | Miami, AZ | Nonattainment | Part | 15,218 | 04/007 |
| ARIZONA | Maricopa County | Maricopa and Pinal Counties; Phoenix planning area, AZ | Nonattainment | Part | 3,817,145 | 04/013 |
| ARIZONA | Mohave County | Mohave County (part); Bullhead City, AZ | Maintenance | Part | 10,710 | 04/015 |
| ARIZONA | Pima County | Pima County; Ajo planning area, AZ | Maintenance | Part | 8,823 | 04/019 |
| ARIZONA | Pima County | Pima County; Rillito planning area, AZ | Nonattainment | Part | 588 | 04/019 |
| ARIZONA | Pinal County | Hayden, AZ | Nonattainment | Part | 9,461 | 04/021 |
| ARIZONA | Pinal County | Maricopa and Pinal Counties; Phoenix planning area, AZ | Nonattainment | Part | 35,840 | 04/021 |
| ARIZONA | Pinal County | Miami, AZ | Nonattainment | Part | 0 | 04/021 |
| ARIZONA | Pinal County | Pinal County (part); West Pinal, AZ | Nonattainment | Part | 283,032 | 04/021 |
| ARIZONA | Santa Cruz County | Santa Cruz County; Nogales planning area, AZ | Nonattainment | Part | 30,359 | 04/023 |
| ARIZONA | Yuma County | Yuma, AZ | Nonattainment | Part | 100,710 | 04/027 |
| CALIFORNIA | Fresno County | San Joaquin Valley Air Basin, CA | Maintenance | Whole | 930,450 | 06/019 |
| CALIFORNIA | Imperial County | Imperial Valley, CA | Maintenance | Part | 146,905 | 06/025 |
| CALIFORNIA | Inyo County | Coso Junction, CA | Maintenance | Part | 7,333 | 06/027 |
| CALIFORNIA | Inyo County | Inyo County; Owens Valley planning area, CA | Nonattainment | Part | 7,333 | 06/027 |
| CALIFORNIA | Kern County | East Kern County, CA | Nonattainment | Part | 125,950 | 06/029 |
| CALIFORNIA | Kern County | Indian Wells, CA | Maintenance | Part | 15,449 | 06/029 |
| CALIFORNIA | Kern County | San Joaquin Valley Air Basin, CA | Maintenance | Part | 698,229 | 06/029 |
| CALIFORNIA | Kings County | San Joaquin Valley Air Basin, CA | Maintenance | Whole | 152,982 | 06/031 |
| CALIFORNIA | Los Angeles County | Riverside, Los Angeles, Orange, & San Bernardino Counties; South Coast Air Basin, CA | Maintenance | Part | 9,512,219 | 06/037 |
| CALIFORNIA | Madera County | San Joaquin Valley Air Basin, CA | Maintenance | Whole | 150,865 | 06/039 |
| CALIFORNIA | Merced County | San Joaquin Valley Air Basin, CA | Maintenance | Whole | 255,793 | 06/047 |
| CALIFORNIA | Mono County | Mono Basin, CA | Nonattainment | Part | 285 | 06/051 |
| CALIFORNIA | Mono County | Mono County; Mammoth Lake planning area, CA | Maintenance | Part | 7,133 | 06/051 |
| CALIFORNIA | Orange County | Riverside, Los Angeles, Orange, & San Bernardino Counties; South Coast Air Basin, CA | Maintenance | Whole | 3,010,232 | 06/059 |
| CALIFORNIA | Riverside County | Riverside County; Coachella Valley planning area, CA | Nonattainment | Part | 257,794 | 06/065 |
| CALIFORNIA | Riverside County | Riverside, Los Angeles, Orange, & San Bernardino Counties; South Coast Air Basin, CA | Maintenance | Part | 1,692,996 | 06/065 |
| CALIFORNIA | Sacramento County | Sacramento County, CA | Maintenance | Whole | 1,418,788 | 06/067 |
| CALIFORNIA | San Bernardino County | Riverside, Los Angeles, Orange, & San Bernardino Counties; South Coast Air Basin, CA | Maintenance | Part | 1,583,687 | 06/071 |
| CALIFORNIA | San Bernardino County | San Bernardino County, CA | Nonattainment | Part | 237,418 | 06/071 |
| CALIFORNIA | San Bernardino County | Trona, CA | Nonattainment | Part | 4,167 | 06/071 |
| CALIFORNIA | San Joaquin County | San Joaquin Valley Air Basin, CA | Maintenance | Whole | 685,306 | 06/077 |
| CALIFORNIA | Stanislaus County | San Joaquin Valley Air Basin, CA | Maintenance | Whole | 514,453 | 06/099 |
| CALIFORNIA | Tulare County | San Joaquin Valley Air Basin, CA | Maintenance | Whole | 442,179 | 06/107 |
| COLORADO | Adams County | Adams, Denver, and Boulder Counties; Denver Metropolitan area, CO | Maintenance | Part | 432,838 | 08/001 |
| COLORADO | Arapahoe County | Adams, Denver, and Boulder Counties; Denver Metropolitan area, CO | Maintenance | Part | 567,075 | 08/005 |
| COLORADO | Archuleta County | Archuleta County; Pagosa Springs, CO | Maintenance | Part | 2,261 | 08/007 |
| COLORADO | Boulder County | Adams, Denver, and Boulder Counties; Denver Metropolitan area, CO | Maintenance | Part | 294,556 | 08/013 |
| COLORADO | Broomfield County | Adams, Denver, and Boulder Counties; Denver Metropolitan area, CO | Maintenance | Whole | 55,889 | 08/014 |
| COLORADO | Denver County | Adams, Denver, and Boulder Counties; Denver Metropolitan area, CO | Maintenance | Whole | 600,158 | 08/031 |
| COLORADO | Douglas County | Adams, Denver, and Boulder Counties; Denver Metropolitan area, CO | Maintenance | Whole | 285,465 | 08/035 |
| COLORADO | Fremont County | Fremont County; Canon City Area, CO | Maintenance | Part | 18,860 | 08/043 |
| COLORADO | Jefferson County | Adams, Denver, and Boulder Counties; Denver Metropolitan area, CO | Maintenance | Whole | 534,543 | 08/059 |
| COLORADO | Pitkin County | Pitkin County; Aspen, CO | Maintenance | Part | 6,772 | 08/097 |
| COLORADO | Prowers County | Prowers County; Lamar, CO | Maintenance | Part | 7,523 | 08/099 |
| COLORADO | Routt County | Routt County (part); Steamboat Springs, CO | Maintenance | Part | 12,088 | 08/107 |
| COLORADO | San Miguel County | San Miguel County; Telluride, CO | Maintenance | Part | 2,014 | 08/113 |
| IDAHO | Ada County | Ada County; Boise, ID | Maintenance | Part | 240,254 | 16/001 |
| IDAHO | Bannock County | Power-Bannock Counties; Fort Hall Indian Reservation, ID | Nonattainment | Part | 315 | 16/005 |
| IDAHO | Bannock County | Power-Bannock Counties; Portneuf Valley Area, ID | Maintenance | Part | 65,778 | 16/005 |
| IDAHO | Bonner County | Bonner County; The Sandpoint Area, ID | Maintenance | Part | 40,876 | 16/017 |
| IDAHO | Power County | Power-Bannock Counties; Fort Hall Indian Reservation, ID | Nonattainment | Part | 276 | 16/077 |
| IDAHO | Power County | Power-Bannock Counties; Portneuf Valley Area, ID | Maintenance | Part | 6,618 | 16/077 |
| IDAHO | Shoshone County | Shoshone County; City of Pinehurst, ID | Maintenance | Part | 1,578 | 16/079 |
| IDAHO | Shoshone County | Shoshone County; Pinehurst Expansion Area, ID | Maintenance | Part | 9,691 | 16/079 |
| ILLINOIS | Cook County | Cook County; Lyons Township, IL | Maintenance | Part | 111,688 | 17/031 |
| ILLINOIS | Cook County | Cook County; Southeast Chicago, IL | Maintenance | Part | 3,117 | 17/031 |
| ILLINOIS | LaSalle County | LaSalle County; Oglesby, IL | Maintenance | Part | 3,862 | 17/099 |
| ILLINOIS | Madison County | Madison County; Granite City Township and Nameoki Township, IL | Maintenance | Part | 35,652 | 17/119 |
| INDIANA | Lake County | Lake County; Cities of East Chicago, Hammond, Whiting, and Gary, IN | Maintenance | Part | 214,867 | 18/089 |
| INDIANA | Vermillion County | Vermillion County; Part of Clinton Township, IN | Maintenance | Part | 9,119 | 18/165 |
| MAINE | Aroostook County | Aroostock County; City of Presque Isle, ME | Maintenance | Part | 972 | 23/003 |
| MICHIGAN | Wayne County | Wayne County, MI | Maintenance | Part | 713,777 | 26/163 |
| MINNESOTA | Olmsted County | Olmsted County, MN | Maintenance | Part | 96,199 | 27/109 |
| MINNESOTA | Ramsey County | Ramsey County, MN | Maintenance | Part | 284,783 | 27/123 |
| MONTANA | Flathead County | Flathead County; Columbia Falls and vicinity, MT | Maintenance | Part | 4,610 | 30/029 |
| MONTANA | Flathead County | Flathead County; Kalispell and vicinity, MT | Maintenance | Part | 18,422 | 30/029 |
| MONTANA | Flathead County | Flathead County; Whitefish and vicinity, MT | Maintenance | Part | 6,138 | 30/029 |
| MONTANA | Lake County | Lake County; Polson, MT | Nonattainment | Part | 4,099 | 30/047 |
| MONTANA | Lake County | Lake County; Ronan, MT | Nonattainment | Part | 2,734 | 30/047 |
| MONTANA | Lincoln County | Lincoln County; Libby and vicinity, MT | Maintenance | Part | 3,378 | 30/053 |
| MONTANA | Missoula County | Missoula, MT | Maintenance | Part | 59,733 | 30/063 |
| MONTANA | Rosebud County | Rosebud County; Lame Deer, MT | Nonattainment | Part | 527 | 30/087 |
| MONTANA | Sanders County | Sanders County (part); Thompson Falls and vicinity, MT | Maintenance | Part | 1,317 | 30/089 |
| MONTANA | Silver Bow County | Silver Bow County; Butte, MT | Maintenance | Part | 34,201 | 30/093 |
| NEVADA | Clark County | Clark County; Las Vegas planning area, NV | Maintenance | Part | 1,951,248 | 32/003 |
| NEVADA | Washoe County | Washoe County; Reno planning area, NV | Maintenance | Part | 421,404 | 32/031 |
| NEW MEXICO | Dona Ana County | Dona Ana County; Anthony, NM | Nonattainment | Part | 3,096 | 35/013 |
| NEW YORK | New York County | New York County, NY | Nonattainment | Whole | 1,585,873 | 36/061 |
| OHIO | Cuyahoga County | Cuyahoga County, OH | Maintenance | Whole | 1,280,122 | 39/035 |
| OHIO | Jefferson County | Jefferson County, OH | Maintenance | Part | 3,472 | 39/081 |
| OREGON | Jackson County | Jackson County; Medford-Ashland (including White City), OR | Maintenance | Part | 87,458 | 41/029 |
| OREGON | Josephine County | Josephine County; Grants Pass, OR | Maintenance | Part | 22,449 | 41/033 |
| OREGON | Klamath County | Klamath Falls, OR | Maintenance | Part | 20,703 | 41/035 |
| OREGON | Lake County | Lake County (part); Lakeview, OR | Maintenance | Part | 3,296 | 41/037 |
| OREGON | Lane County | Lane County (part); Oakridge, OR | Maintenance | Part | 3,728 | 41/039 |
| OREGON | Lane County | Lane County; Eugene/Springfield, OR | Maintenance | Part | 195,160 | 41/039 |
| OREGON | Union County | Union County; LaGrande, OR | Maintenance | Part | 13,094 | 41/061 |
| PENNSYLVANIA | Allegheny County | Allegheny County; Liberty, Lincoln, Port Vue, Glassport, Clairton, PA | Maintenance | Part | 18,700 | 42/003 |
| PUERTO RICO | Guaynabo Municipio | Mun. of Guaynabo, PR | Maintenance | Part | 90,470 | 72/061 |
| TEXAS | El Paso County | El Paso County, TX | Nonattainment | Part | 649,121 | 48/141 |
| UTAH | Salt Lake County | Salt Lake County, UT | Maintenance | Whole | 1,029,655 | 49/035 |
| UTAH | Utah County | Utah County, UT | Maintenance | Whole | 516,564 | 49/049 |
| UTAH | Weber County | Ogden, UT | Maintenance | Part | 82,825 | 49/057 |
| WASHINGTON | King County | King County; Kent, WA | Maintenance | Part | 47,315 | 53/033 |
| WASHINGTON | King County | King County; Seattle, WA | Maintenance | Part | 661,062 | 53/033 |
| WASHINGTON | Pierce County | Pierce County; Tacoma, WA | Maintenance | Part | 238,725 | 53/053 |
| WASHINGTON | Spokane County | Spokane County, WA | Maintenance | Part | 230,807 | 53/063 |
| WASHINGTON | Thurston County | Thurston County; Cities of Olympia, Tumwater, and Lacey, WA | Maintenance | Part | 98,562 | 53/067 |
| WASHINGTON | Walla Walla County | Walla Walla County; Wallula, WA | Maintenance | Part | 426 | 53/071 |
| WASHINGTON | Yakima County | Yakima County, WA | Maintenance | Part | 69,565 | 53/077 |
| WEST VIRGINIA | Brooke County | Brooke; Follansbee area, WV | Maintenance | Part | 2,674 | 54/009 |
| WEST VIRGINIA | Brooke County | Hancock and Brooke Counties (Part); The city of Weirton, WV | Maintenance | Part | 4,621 | 54/009 |
| WEST VIRGINIA | Hancock County | Hancock and Brooke Counties (Part); The city of Weirton, WV | Maintenance | Part | 9,578 | 54/029 |
| WYOMING | Sheridan County | Sheridan County; City of Sheridan, WY | Maintenance | Part | 17,300 | 56/033 |
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