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PM-2.5 (2012) Designated Area Design Values

Data is current as of August 31, 2019

PM-2.5 (2012) 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 07/18/2019
(2016-2018)
 
Area Name  Annual
Design
Values
 
Monitoring
Years
 
Annual
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
Allegheny County, PA 13.0 2012-2014 12.6 No Nonattainment B Moderate 1,223,348
Cleveland, OH 12.4 2012-2014 11.0 Yes Maintenance B Moderate 1,581,478
Delaware County, PA 12.3 2012-2014 10.7 Yes Nonattainment B Moderate 558,979
Imperial County, CA 14.3 2012-2014 12.6 No Nonattainment B Moderate 154,061
Lebanon County, PA 12.7 2012-2014 9.3 Yes Nonattainment B Moderate 133,568
Los Angeles-South Coast Air Basin, CA 14.6 2012-2014 14.7 No Nonattainment B Moderate 15,716,242
Plumas County, CA 14.1 2012-2014 14.7 No Nonattainment B Moderate 5,843
San Joaquin Valley, CA 19.7 2012-2014 17.8 No Nonattainment B Moderate 3,842,165
West Silver Valley, ID 13.1 2012-2014 11.2 Yes Nonattainment B Moderate 7,497

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

PM-2.5 (2012) 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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