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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, California

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Western Mojave Desert Air Actions

January 13, 2017: EPA is proposing to approve the Rate of Progress Demonstration for the Western Mojave Desert ozone nonattainment area. The Rate of progress demonstration is a one-time 15 percent reduction in volatile organic compounds.

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