COMMENT PERIOD BEGINS | Proposed Renewal of AZPDES Permit (AZ0000035) for ASARCO Ray Operations

On Wednesday, Dec. 16, 2020, the public comment period begins for the proposed renewal of Arizona Pollutant Discharge Elimination System (AZPDES) permit (AZ0000035) coverage to ASARCO LLC for the ASARCO Ray Operations located in Pinal County, Arizona. The public comment period ends Jan. 14, 2021.

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Comments may be submitted as follows:
     Email | Send Email >
     By Mail: (Must be postmarked or received by Jan.14, 2021)

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