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Air Actions, Arizona
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Adequacy Review of SIP Submissions for Conformity
In EPA's adequacy review, the Agency determines whether the motor vehicle emissions budgets in the State Implementation Plan (SIP) are adequate for conformity purposes.
For more information on SIP submissions currently under EPA adequacy review and SIP submissions EPA has already found adequate, see the EPA's Office of Transportation and Air Quality Transportation Conformity Web Site.
Arizona's Vehicle Emission Inspection (VEI) Programs
Changes to Arizona's Basic VEI program in Tucson, and the Enhanced VEI program in Phoenix (March, 2007)
Arizona's Cleaner Burning Gasoline program (January, 2004)
The Mohave Generating Station and Grand Canyon Visibility
Updated with final rule on revised plan (February, 2002)
Phoenix
Carbon Monoxide Actions
Final Redesignation to Attainment (January, 2005) and previous actionsParticulate Matter in Phoenix
With PM-10 Nonattainment Finding Final Rule (May, 2007), Salt River Plan (July, 2006), and previous actionsGround-Level Ozone Actions
Final Redesignation (May, 2005) and previous actions
Other Communities in Arizona
Sulfur Dioxide in San Manuel, AZ (December 2007)
Sulfur Dioxide in Miami, AZ (December 2006)
Particulate Matter in Rillito, AZ (July, 2006)
Particulate Matter in Yuma, AZ (May, 2007)
Particulate Matter in Ajo, AZ (January, 2006)
Sulfur Dioxide in Douglas, AZ (December, 2005)
Sulfur Dioxide in Morenci, AZ (March, 2004)
Sulfur Dioxide in Ajo, AZ (September, 2003)
Tribal Areas in Arizona
Navajo Nation (September, 2003)