COMMENT PERIOD BEGINS | Proposed Renewal of AZPDES Permit (AZS000002) for the Pima County MS4

On Monday, Nov. 16, 2020, the public comment period begins for the proposed renewal of Arizona Pollutant Discharge Elimination System (AZPDES) permit (AZS000002) coverage to Pima County for their municipal separate storm sewer system (MS4). The public comment period ends Dec. 15, 2020.

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Comments may be submitted as follows:
     Email | Send Email >
     By Mail: (Must be postmarked or received by Dec. 15, 2020)

      Devin McAllister
      Water Quality Division
      1110 W. Washington Street
      Phoenix, AZ  85007