Skip to main content
Public Notice
Water Quality

On March 9, 2022, the public comment period begins for the renewal of Arizona Pollutant Discharge Elimination System (AZPDES) permit (AZ0020389) coverage to Resolution Copper Mining, LLC for Superior Mine in Pinal County. The public comment period ends May 31, 2022.

Public Notice/Related Documents | View >

Comments may be submitted as follows:
     Email | Send Email >
     By Mail: (Must be postmarked or received by May 31, 2022)

       Swathi Kasanneni
       Water Quality Division
       1110 W. Washington St.
       Phoenix, AZ 85007

     At Virtual Public Hearing: April 11, 2022 at 6 p.m. | View Hearing Information >