Pacific Southwest, Region 9
Serving: Arizona, California, Hawaii, Nevada, Pacific Islands, Tribal Nations
Air Quality Analysis
Ozone (O3) Designations (2015 8-hour Standard)
You will need Adobe Reader to view some of the files on this page. See EPA's PDF page to learn more about PDF, and for a link to the free Adobe Reader.
- 8-Hour Ozone Standard Designation Area (Google Earth Data) (.kmz)
- Zipped GIS Data (.zip)
- 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.