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Contact EPA Pacific Southwest Air Program

Pacific Southwest, Region 9

Serving: Arizona, California, Hawaii, Nevada, Pacific Islands, Tribal Nations

Air Actions, Arizona

Recent Additions

June 27, 2014 - Arizona Section 308 Regional Haze Federal Implementation Plan (FIP)

April 21, 2014 - Proposed redesignation of the Hayden, AZ area to nonattainment for the 2008 lead (Pb) national ambient air quality standards (NAAQS).

March 14, 2014 - Proposed redesignation of the Phoenix-Mesa area to attainment for the 1997 8-hour ozone standard.

Arizona-Wide

Phoenix

Tucson

Other Communities in Arizona

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