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PM-2.5 (2006) Designated Area/State Information with Design Values

Data is current as of August 31, 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  State  Current Status  class sort Current
Classification
or at Redesignation
 
24-Hour
Design
Values
 
Monitoring
Years
 
24-Hour
Design
Values
 
Meets
NAAQS
Determin.1
 
No.
Ctys
 
2010
Population
 
EPA
Region
 
click area name for state/county list click for
classification history
 
Total
Areas

Total
Ctys
Total
Population
(2010)
 
Nonattainment 14 40 31,439,878  
Maintenance 18 82 42,876,143  
Nonattainment and Maintenance 32 121 74,316,021  
Allentown, PA PA Maintenance B Moderate 36 2006-2008 24 Yes 2 647,232 03
Birmingham, AL AL Maintenance C Former Subpart 1 39 2006-2008 21 Yes 3 857,680 04
Canton-Massillon, OH OH Maintenance C Former Subpart 1 36 2005-2007 21 Yes 1 375,586 05
Charleston, WV WV Maintenance C Former Subpart 1 36 2006-2008 15 Yes 2 248,549 03
Chico, CA CA Maintenance B Moderate 69 2006-2008 39 No 1 217,626 09
Cleveland-Akron-Lorain, OH OH Maintenance C Former Subpart 1 38 2006-2008 24 Yes 6 2,687,051 05
Detroit-Ann Arbor, MI MI Maintenance C Former Subpart 1 37 2006-2008 30 Yes 7 4,704,743 05
Fairbanks, AK AK Nonattainment A Serious 41 2006-2008 69 No 1 87,456 10
Harrisburg-Lebanon-Carlisle-York, PA PA Maintenance B Moderate 36 2006-2008 26 Yes 4 1,072,046 03
Imperial Co, CA CA Nonattainment B Moderate 36 2006-2008 33 Yes 1 154,061 09
Johnstown, PA PA Maintenance B Moderate 39 2005-2007 22 Yes 2 156,923 03
Klamath Falls, OR OR Nonattainment B Moderate 46 2006-2008 78 No 1 46,969 10
Knoxville-Sevierville-La Follette, TN TN Maintenance B Moderate 37 2005-2007 19 Yes 5 681,523 04
Lancaster, PA PA Maintenance B Moderate 37 2006-2008 26 Yes 1 519,445 03
Liberty-Clairton, PA PA Nonattainment B Moderate 53 2006-2008 35 Yes 1 20,789 03
Logan, UT-ID ID Nonattainment B Moderate 36 2006-2008 33 Yes 1 12,523 10
Logan, UT-ID UT Nonattainment B Moderate 36 2006-2008 33 Yes 1 112,675 08
Los Angeles-South Coast Air Basin, CA CA Nonattainment A Serious 49 2006-2008 38 No 4 15,716,242 09
Milwaukee-Racine, WI WI Maintenance C Former Subpart 1 37 2006-2008 22 Yes 3 1,533,034 05
New York-N. New Jersey-Long Island, NY-NJ-CT CT Maintenance C Former Subpart 1 38 2006-2008 23 Yes 2 1,779,306 01
New York-N. New Jersey-Long Island, NY-NJ-CT NJ Maintenance C Former Subpart 1 38 2006-2008 23 Yes 10 5,983,547 02
New York-N. New Jersey-Long Island, NY-NJ-CT NY Maintenance C Former Subpart 1 38 2006-2008 23 Yes 10 12,641,628 02
Nogales, AZ AZ Nonattainment B Moderate 40 2006-2008 26 Yes 1 30,622 09
Oakridge, OR OR Nonattainment B Moderate 40 2006-2008 52 No 1 4,261 10
Philadelphia-Wilmington, PA-NJ-DE DE Maintenance B Moderate 36 2006-2008 27 Yes 1 538,479 03
Philadelphia-Wilmington, PA-NJ-DE NJ Maintenance C Former Subpart 1 36 2006-2008 27 Yes 3 1,250,679 02
Philadelphia-Wilmington, PA-NJ-DE PA Maintenance B Moderate 36 2006-2008 27 Yes 5 4,008,994 03
Pittsburgh-Beaver Valley, PA PA Maintenance B Moderate 36 2006-2008 24 Yes 8 2,142,981 03
Provo, UT UT Nonattainment A Serious 44 2006-2008 32 Yes 1 517,537 08
Sacramento, CA CA Nonattainment B Moderate 56 2006-2008 54 No 5 2,206,060 09
Salt Lake City, UT UT Nonattainment A Serious 48 2006-2008 30 Yes 5 1,665,137 08
San Francisco Bay Area, CA CA Nonattainment B Moderate 36 2006-2008 48 No 9 6,971,067 09
San Joaquin Valley, CA CA Nonattainment A Serious 70 2006-2008 64 No 8 3,842,165 09
Steubenville-Weirton, OH-WV OH Maintenance C Former Subpart 1 41 2006-2008 21 Yes 1 69,709 05
Steubenville-Weirton, OH-WV WV Maintenance C Former Subpart 1 41 2006-2008 21 Yes 2 54,745 03
Tacoma, WA WA Maintenance B Moderate 44 2006-2008 35 Yes 1 539,682 10
West Central Pinal, AZ AZ Nonattainment B Moderate 48 2006-2008 34 Yes 1 52,314 09
Yuba City-Marysville, CA CA Maintenance B Moderate 47 2006-2008 32 Yes 2 164,955 09

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.


County subtotals and grand totals may not equal sum of the counties. Part counties are only counted one time within groupings. Multi-state nonattainment areas are counted in totals as maintenance areas when all states in the area have been redesignated. Multi-state areas are counted only once in area totals.

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