Pacific Southwest, Region 9
Serving: Arizona, California, Hawaii, Nevada, Pacific Islands, Tribal Nations
Air Quality Analysis
Ozone (O3) Attainment Designations (1997 8-hour standard)
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- 1997 8-Hour Ozone Standard Designations (Google Earth Data-KMZ)
- Zipped GIS Data (.zip, 1.3M)
- View a Larger Version of this Map
- View the PDF Version of this Map (PDF)
- Return to: Air Quality Maps Home
E-mail Fletcher Clover (clover.fletcher@epa.gov) with questions.