On Wednesday June 5, 2019, the public comment period begins for the proposed renewal of Arizona Pollutant Discharge Elimination System (AZPDES) permit (AZ0024597) coverage to ASARCO LLC Mission Complex in Pima County. The public comment period ends July 5, 2019.
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Comments may be submitted as follows:
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By Mail: (Must be postmarked or received by July 5, 2019)
Water Quality Division
1110 W. Washington Street
Phoenix, AZ 85007