Green Book
You are here: EPA Home
>
Green Book
>
PM-2.5 (2012) Designated Area Design Values
PM-2.5 (2012) Designated Area Design Values
Data is current as of January 31, 2025PM-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.
Click underlined column heading to change report order | Design Values at the Time of Designation |
Current Design Values as of 08/08/2024 (2021-2023) |
|||||
Area Name | Annual Design Values |
Monitoring Years |
Annual Design Values |
Meets NAAQS Determin.1 |
Current Status | 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 | 11.6 | Yes | Nonattainment | Moderate | 1,223,348 |
Cleveland, OH | 12.4 | 2012-2014 | 12.2 | No | Maintenance | Moderate | 1,581,478 |
Delaware County, PA | 12.3 | 2012-2014 | 8.5 | Yes | Maintenance | Moderate | 558,979 |
Imperial County, CA | 14.3 | 2012-2014 | 10.2 | Yes | Nonattainment | Moderate | 154,061 |
Lebanon County, PA | 12.7 | 2012-2014 | 8.4 | Yes | Maintenance | Moderate | 133,568 |
Los Angeles-South Coast Air Basin, CA | 14.6 | 2012-2014 | 13.1 | No | Nonattainment | Serious | 15,716,242 |
Plumas County, CA | 14.1 | 2012-2014 | 14.0 | No | Nonattainment | Serious | 5,843 |
San Joaquin Valley, CA | 19.7 | 2012-2014 | 16.2 | No | Nonattainment | Serious | 3,842,165 |
West Silver Valley, ID | 13.1 | 2012-2014 | 10.3 | Yes | Maintenance | 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.
Go Top