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Public Notice
Air Quality

On Monday, March 25, 2019, the public comment period begins on the addendum to an Exceptional Event in the Maricopa County (Greater Phoenix) O3 nonattainment area. The comment period ends April 23, 2019. 

View Public Notice/Related Documents >

Comments may be submitted as follows:
     Email | Send Email > 
     Mail: (Must be postmarked or received by April 23, 2019)

      Air Assessment Section
      1110 W. Washington Street, 3415A-1
      Phoenix, AZ  85007