Pacific Southwest, Region 9
Serving: Arizona, California, Hawaii, Nevada, Pacific Islands, Tribal Nations
Air Actions, Arizona
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.
- Regional Haze
- Motor Vehicle Program
- State Implementation Plans (SIPs)
- Carbon Monoxide Actions in Phoenix
- Particulate Matter in Phoenix
- Ground-Level Ozone Actions in Phoenix