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Pacific Southwest, Region 9

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

Air Actions, Arizona

NOTE: This content is no longer being updated. The most up to date information can be found in Federal Register Notices and Approved Air Quality Implementation Plans in Region 9.

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Lead (Pb) Actions in Hayden, Arizona

October 2018: Final Approval of Attainment Plan for the 2008 Lead (Pb) NAAQS

October 31, 2018: EPA finalized its approval of Arizona's plan for attaining the 2008 lead NAAQS for the Hayden area, effective December 14, 2018.

Contact

Ginger Vagenas (vagenas.ginger@epa.gov)
415-972-3964

August 2014: Redesignation for the 2008 lead (Pb) National Ambient Air Quality Standards

August 20, 2014: EPA took final action to redesignate the Hayden area to nonattainment for the 2008 lead (Pb) national ambient air quality standards (NAAQS).

Contact

Ginger Vagenas (vagenas.ginger@epa.gov)
415-972-3964

Gwen Yoshimura (yoshimura.gwen@epa.gov)
415-947-4134

April 2014: Proposed Redesignation for the 2008 Lead (Pb) National Ambient Air Quality Standards

April 21, 2014: EPA proposed to redesignate the Hayden area to nonattainment for the 2008 lead (Pb) national ambient air quality standards (NAAQS).

Contact

Ginger Vagenas (vagenas.ginger@epa.gov)
415-972-3964

Gwen Yoshimura (yoshimura.gwen@epa.gov)
415-947-4134


June 2013: Notification that the air quality designation for the Hayden area, currently designated unclassifiable, should be revised to nonattainment for the 2008 lead national ambient air quality standards (NAAQS)

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

Ginger Vagenas (vagenas.ginger@epa.gov)
415-972-3964

Gwen Yoshimura (yoshimura.gwen@epa.gov)
415-947-4134

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