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PM-10 (1987) Designated Area Design Values

Data is current as of August 31, 2022
Design Values in µg/m3. "Current Design Values" are current as of the posted Green Book date. Check the Air Quality Design Value site for design value updates.

Display:       Nonattainment and Maintenance Areas       Nonattainment Areas       Maintenance Areas
Click underlined column heading to change report order Current Design Values
as of 05/24/2022
(2019-2021)
 
Area Name  24-Hour
Design
Values
 
Meets
NAAQS
Determin.1
 
Current Status  class sort Current
Classification
or at Redesignation
 
2010
Population
 
click area name for state/county list click for
classif. history
Ada County; Boise, ID 0.0 Yes Maintenance B Moderate 240,254
Adams, Denver, and Boulder Counties; Denver Metropolitan area, CO 0.0 Yes Maintenance B Moderate 2,770,524
Allegheny County; Liberty, Lincoln, Port Vue, Glassport, Clairton, P 0.0 Yes Maintenance B Moderate 18,700
Anchorage; Eagle River, AK 0.4 Yes Maintenance B Moderate 219,193
Archuleta County; Pagosa Springs, CO 0.0 Yes Maintenance B Moderate 2,261
Aroostock County; City of Presque Isle, ME Insufficient Data Maintenance B Moderate 972
Bonner County; The Sandpoint Area, ID 2.1 No Maintenance B Moderate 40,876
Brooke; Follansbee area, WV No Data Maintenance B Moderate 2,674
Clark County; Las Vegas planning area, NV 1.3 No Maintenance A Serious 1,951,248
Cochise County; Paul Spur/Douglas planning area, AZ 0.3 Yes Nonattainment B Moderate 17,495
Cook County; Lyons Township, IL Insufficient Data Maintenance B Moderate 111,688
Cook County; Southeast Chicago, IL Insufficient Data Maintenance B Moderate 3,117
Coso Junction, CA 2.0 No Maintenance B Moderate 7,333
Cuyahoga County, OH 0.0 Yes Maintenance B Moderate 1,280,122
Dona Ana County; Anthony, NM 4.4 No Nonattainment B Moderate 3,096
East Kern County, CA 1.2 No Nonattainment A Serious 125,950
El Paso County, TX 6.1 No Nonattainment B Moderate 649,121
Flathead County; Columbia Falls and vicinity, MT 0.4 Yes Maintenance B Moderate 4,610
Flathead County; Kalispell and vicinity, MT 1.0 Yes Maintenance B Moderate 18,422
Flathead County; Whitefish and vicinity, MT 0.0 Yes Maintenance B Moderate 6,138
Fremont County; Canon City Area, CO Insufficient Data Maintenance B Moderate 18,860
Gila County (part): Payson, AZ 0.0 Yes Maintenance B Moderate 5,333
Hancock and Brooke Counties (Part); The city of Weirton, WV 0.0 Yes Maintenance B Moderate 14,199
Hayden, AZ 1.0 Yes Nonattainment B Moderate 11,048
Imperial Valley, CA 2.7 No Maintenance A Serious 146,905
Indian Wells, CA 1.7 No Maintenance B Moderate 15,449
Inyo County; Owens Valley planning area, CA 4.7 No Nonattainment A Serious 7,333
Jackson County; Medford-Ashland (including White City), OR 0.0 Yes Maintenance B Moderate 87,458
Jefferson County, OH No Data Maintenance B Moderate 3,472
Josephine County; Grants Pass, OR No Data Maintenance B Moderate 22,449
Juneau; Mendenhall Valley area, AK 0.0 Yes Maintenance B Moderate 14,030
King County; Kent, WA No Data Maintenance B Moderate 47,315
King County; Seattle, WA No Data Maintenance B Moderate 661,062
Klamath Falls, OR 1.9 No Maintenance B Moderate 20,703
LaSalle County; Oglesby, IL No Data Maintenance B Moderate 3,862
Lake County (part); Lakeview, OR 3.2 No Maintenance B Moderate 3,296
Lake County; Cities of East Chicago, Hammond, Whiting, and Gary, IN 0.0 Yes Maintenance B Moderate 214,867
Lake County; Polson, MT No Data Nonattainment B Moderate 4,099
Lake County; Ronan, MT No Data Nonattainment B Moderate 2,734
Lane County (part); Oakridge, OR 1.1 No Nonattainment B Moderate 3,728
Lane County; Eugene/Springfield, OR 3.3 No Maintenance B Moderate 195,160
Lincoln County; Libby and vicinity, MT 1.0 Yes Maintenance B Moderate 3,378
Madison County; Granite City Township and Nameoki Township, IL 0.0 Yes Maintenance B Moderate 35,652
Maricopa and Pinal Counties; Phoenix planning area, AZ 3.0 No Nonattainment A Serious 3,852,985
Miami, AZ Insufficient Data Nonattainment B Moderate 15,218
Missoula, MT 0.0 Yes Maintenance B Moderate 59,733
Mohave County (part); Bullhead City, AZ 0.7 Yes Maintenance B Moderate 10,710
Mono Basin, CA 11.8 No Nonattainment B Moderate 285
Mono County; Mammoth Lake planning area, CA 13.0 No Maintenance B Moderate 7,133
Mun. of Guaynabo, PR Insufficient Data Maintenance B Moderate 90,470
New Haven County, CT 0.0 Yes Maintenance B Moderate 129,779
New York County, NY Insufficient Data Nonattainment B Moderate 1,585,873
Ogden, UT Insufficient Data Maintenance B Moderate 82,825
Olmsted County, MN No Data Maintenance B Moderate 96,199
Pierce County; Tacoma, WA No Data Maintenance B Moderate 238,725
Pima County; Ajo planning area, AZ 0.0 Yes Maintenance B Moderate 8,823
Pima County; Rillito planning area, AZ 6.1 No Nonattainment B Moderate 588
Pinal County (part); West Pinal, AZ 31.9 No Nonattainment A Serious 283,032
Pitkin County; Aspen, CO Insufficient Data Maintenance B Moderate 6,772
Power-Bannock Counties; Fort Hall Indian Reservation, ID Insufficient Data Nonattainment B Moderate 591
Power-Bannock Counties; Portneuf Valley Area, ID 0.0 Yes Maintenance B Moderate 72,396
Prowers County; Lamar, CO 2.1 No Maintenance B Moderate 7,523
Ramsey County, MN 0.0 Yes Maintenance B Moderate 284,783
Riverside County; Coachella Valley planning area, CA 4.7 No Nonattainment A Serious 257,794
Riverside, Los Angeles, Orange, & San Bernardino Counties; South Coa 2.0 No Maintenance A Serious 15,799,134
Rosebud County; Lame Deer, MT No Data Nonattainment B Moderate 527
Routt County (part); Steamboat Springs, CO 0.3 Yes Maintenance B Moderate 12,088
Sacramento County, CA 2.6 No Maintenance B Moderate 1,418,788
Salt Lake County, UT 0.0 Yes Maintenance B Moderate 1,029,655
San Bernardino County, CA 1.7 No Nonattainment B Moderate 237,418
San Joaquin Valley Air Basin, CA 20.5 No Maintenance A Serious 3,830,257
San Miguel County; Telluride, CO 0.0 Yes Maintenance B Moderate 2,014
Sanders County (part); Thompson Falls and vicinity, MT 0.7 Yes Maintenance B Moderate 1,317
Santa Cruz County; Nogales planning area, AZ 0.0 Yes Nonattainment B Moderate 30,359
Sheridan County; City of Sheridan, WY Insufficient Data Maintenance B Moderate 17,300
Shoshone County; City of Pinehurst, ID 1.4 No Maintenance B Moderate 1,578
Shoshone County; Pinehurst Expansion Area, ID No Data Maintenance B Moderate 9,691
Silver Bow County; Butte, MT 0.0 Yes Maintenance B Moderate 34,201
Spokane County, WA 2.0 No Maintenance B Moderate 230,807
Thurston County; Cities of Olympia, Tumwater, and Lacey, WA No Data Maintenance B Moderate 98,562
Trona, CA 1.2 No Nonattainment B Moderate 4,167
Union County; LaGrande, OR 0.0 Yes Maintenance B Moderate 13,094
Utah County, UT 0.0 Yes Maintenance B Moderate 516,564
Vermillion County; Part of Clinton Township, IN No Data Maintenance B Moderate 9,119
Walla Walla County; Wallula, WA 3.5 No Maintenance A Serious 426
Washoe County; Reno planning area, NV 4.0 No Maintenance A Serious 421,404
Wayne County, MI 0.0 Yes Maintenance B Moderate 713,777
Yakima County, WA 3.1 No Maintenance B Moderate 69,565
Yuma, AZ 2.7 No Nonattainment B Moderate 100,710

1 See the Air Quality Design Value site spreadsheet footnotes for information about "Insufficient Data" Meets NAAQS Determinations.
Design Values in µg/m3. "Current Design Values" are current as of the posted Green Book date. Check the Air Quality Design Value site for design value updates.


Multi-state areas are counted in maintenance totals when all states in the area have been redesignated.

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