COMMENT PERIOD BEGINS | Preliminary Decision to Issue a Significant Amendment to an APP for ASARCO LLC–Mission Complex Mine Wastewater Treatment Plant

On Monday, May 11, 2020, the public comment period begins for the preliminary decision to issue a significant amendment to an Aquifer Protection Permit (APP) for the ASARCO LLC-Mission Complex Mine Wastewater Treatment Plant in Pima County, Arizona. The comment period ends on June 9, 2020.

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Comments may be submitted as follows:

     By Email | Send Email > 
     By Mail: (Must be postmarked or received by June 9, 2020)

       Monica Phillips
       Groundwater Protection
       1110 W. Washington Street, 5415B-3
       Phoenix, AZ  85007