EXTENDED | COMMENT PERIOD ENDS | Proposed AZPDES Renewal Permit for Superior Mine in Pinal County

On May 31, 2022, the public comment period ends 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 began March 9, 2022.

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