COMMENT PERIOD BEGINS | Addendum to an Exceptional Event in the Maricopa County O3 Nonattainment Area

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. 

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

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