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PM-2.5 (2006) Designated Area Design Values

Data is current as of September 30, 2020

PM-2.5 (2006) Notes 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 Design Values
at the Time of Designation
Current Design Values
as of 05/08/2020
(2017-2019)
 
Area Name  24-Hour
Design
Values
 
Monitoring
Years
 
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
Allentown, PA 36 2006-2008 24 Yes Maintenance B Moderate 647,232
Birmingham, AL 39 2006-2008 21 Yes Maintenance C Former Subpart 1 857,680
Canton-Massillon, OH 36 2005-2007 21 Yes Maintenance C Former Subpart 1 375,586
Charleston, WV 36 2006-2008 15 Yes Maintenance C Former Subpart 1 248,549
Chico, CA 69 2006-2008 39 No Maintenance B Moderate 217,626
Cleveland-Akron-Lorain, OH 38 2006-2008 24 Yes Maintenance C Former Subpart 1 2,687,051
Detroit-Ann Arbor, MI 37 2006-2008 30 Yes Maintenance C Former Subpart 1 4,704,743
Fairbanks, AK 41 2006-2008 69 No Nonattainment A Serious 87,456
Harrisburg-Lebanon-Carlisle-York, PA 36 2006-2008 26 Yes Maintenance B Moderate 1,072,046
Imperial Co, CA 36 2006-2008 33 Yes Nonattainment B Moderate 154,061
Johnstown, PA 39 2005-2007 22 Yes Maintenance B Moderate 156,923
Klamath Falls, OR 46 2006-2008 78 No Nonattainment B Moderate 46,969
Knoxville-Sevierville-La Follette, TN 37 2005-2007 19 Yes Maintenance B Moderate 681,523
Lancaster, PA 37 2006-2008 26 Yes Maintenance B Moderate 519,445
Liberty-Clairton, PA 53 2006-2008 35 Yes Nonattainment B Moderate 20,789
Logan, UT-ID 36 2006-2008 33 Yes Nonattainment B Moderate 125,198
Los Angeles-South Coast Air Basin, CA 49 2006-2008 38 No Nonattainment A Serious 15,716,242
Milwaukee-Racine, WI 37 2006-2008 22 Yes Maintenance C Former Subpart 1 1,533,034
New York-N. New Jersey-Long Island, NY-NJ-CT 38 2006-2008 23 Yes Maintenance C Former Subpart 1 20,404,481
Nogales, AZ 40 2006-2008 26 Yes Nonattainment B Moderate 30,622
Oakridge, OR 40 2006-2008 52 No Nonattainment B Moderate 4,261
Philadelphia-Wilmington, PA-NJ-DE 36 2006-2008 27 Yes Maintenance C Former Subpart 1 5,798,152
Philadelphia-Wilmington, PA-NJ-DE 36 2006-2008 27 Yes Maintenance B Moderate 5,798,152
Pittsburgh-Beaver Valley, PA 36 2006-2008 24 Yes Maintenance B Moderate 2,142,981
Provo, UT 44 2006-2008 32 Yes Nonattainment A Serious 517,537
Sacramento, CA 56 2006-2008 54 No Nonattainment B Moderate 2,206,060
Salt Lake City, UT 48 2006-2008 30 Yes Nonattainment A Serious 1,665,137
San Francisco Bay Area, CA 36 2006-2008 48 No Nonattainment B Moderate 6,971,067
San Joaquin Valley, CA 70 2006-2008 64 No Nonattainment A Serious 3,842,165
Steubenville-Weirton, OH-WV 41 2006-2008 21 Yes Maintenance C Former Subpart 1 124,454
Tacoma, WA 44 2006-2008 35 Yes Maintenance B Moderate 539,682
West Central Pinal, AZ 48 2006-2008 34 Yes Nonattainment B Moderate 52,314
Yuba City-Marysville, CA 47 2006-2008 32 Yes Maintenance B Moderate 164,955

1 See the Air Quality Design Value site spreadsheet footnotes for information about "Insufficient Data" Meets NAAQS Determinations.

PM-2.5 (2006) Notes 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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