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Contact EPA Pacific Southwest Air Program

Pacific Southwest, Region 9

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

Lead in Hayden, AZ

Lead in Hayden, Arizona (June 2013)

Redesignation for the 2008 lead (Pb) National Ambient Air Quality Standards
June 12, 2013: EPA sent a letter to Governor Brewer notifying her that available lead (Pb) monitoring data indicate that the air quality designation for the Hayden area, which is currently designated unclassifiable, should be revised to nonattainment for the 2008 lead national ambient air quality standards (NAAQS).

Contact Information
Ginger Vagenas (vagenas.ginger@epa.gov)
Air Planning Office, US EPA, Region 9
Gwen Yoshimura (yoshimura.gwen@epa.gov)
Air Quality Analysis Office, US EPA, Region 9
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