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Public Notice
Air Quality

On Oct. 26, 2022, the public comment period begins for the proposed Arizona Vehicle Emissions Inspection and Maintenance (I/M) Program State Implementation Plan (SIP) revision. The comment period ends Nov. 30, 2022.

Public Notice Information

The proposed revision consists of statutory changes to the I/M program, including expansion of OBD testing, elimination of waivers for vehicles with failing catalytic converters, elimination of the liquid fuel leak test, exemption from testing for cranes and oversize vehicles, and exemption from testing for vehicles owned by members of the military on active duty. The revision will be submitted to the EPA for incorporation in Arizona’s SIP as required by the Clean Air Act under Section 110.

Original Published Public Notice | View/Download > 
Proposed State Implementation Plan Revision | View/Download >

You may also review the above documentation in person at the ADEQ Record Center | Learn How >

Public Comment Period 

Dates: Oct. 26, 2022 – Nov. 30, 2022

Comments may be submitted as follows:

     By Email | Send Email >   
     By Mail (Must be postmarked or received by Nov. 30, 2022):

       Steve Burr
       Air Quality Division
       1110 W. Washington St.
       Phoenix, AZ 85007

     At Virtual Public Hearing | Nov. 30, 2022, 11 a.m. | View Hearing Information to Register >