Area Designations for 1997 Fine Particle (PM2.5) Standards
Map of Nonattainment Areas
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![PM2.5 Attainment and Nonattainment Areas in the U.S.(as of April 5, 2005) - 2933 counties in attainment or unclassifiable, 177 entire counties are nonattainment, 31 partial counties are nonattainment.](greenmap.gif)
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Larger map (PDF) (1 p, 249KB)Jump to main content or area navigation.
Area Designations for 1997 Fine Particle (PM2.5) Standards
|
You will need Adobe Reader to view some of the files on this page. See EPA's PDF page to learn more.
Larger map (PDF) (1 p, 249KB)