Pacific Southwest, Region 9
Serving: Arizona, California, Hawaii, Nevada, Pacific Islands, Tribal Nations
Air Quality Analysis
24-Hour Particulate Matter (24-Hour PM-2.5) Attainment Designations in Region 9
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- 24-Hour Particulate Matter PM-2.5 Standard Designated Areas
(Google Earth Data-KMZ, 1.2MB) - Zipped GIS Data (.zip, 681KB)
- View a Larger Version of this Map
- View the PDF Version of this Map (PDF) (1 pg, 501K)
- Back to Air Quality Maps page
E-mail Fletcher Clover (clover.fletcher@epa.gov) with questions.