On Friday, Sept. 15, 2017, the public comment period began for the preliminary decision to issue an Aquifer Protection Permit (APP) to ASARCO LLC – Mission Complex Mine Wastewater Treatment Plant.
Comments may be submitted as follows:
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By Mail: (Must be postmarked or received by Oct. 15, 2017)
APP Permits Section
1110 W. Washington Street, B415B-3
Phoenix, AZ 85007