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Public Notice
Air Quality

On Friday, April 26, 2019, the public comment period begins for the proposed rulemaking for the addition of a significant emission rate for ammonia, as a revision to the Arizona State Implementation Plan (SIP). The comment period ends on May 28, 2019.

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Comments may be submitted as follows:

     By Email | Send Email > 
     By Mail: (Must be postmarked or received by May 28, 2019)
       ADEQ
       Zachary Dorn
       
Air Quality Division, Air Quality Improvement Planning Section
       1110 W. Washington St.
       Phoenix, AZ 85007
    In Person | At Public Hearing | Learn More >