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Public Notice
Water Quality

On Friday, Oct. 4, 2019, the public comment period begins for the preliminary decision to issue a significant amendment to an Aquifer Protection Permit (APP) for Freeport-McMoRan Sierrita located in Pima County, Ariz. The comment period ends on Nov. 4, 2019. 

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Comments may be submitted as follows:

     By Email | Send Email > 
     By Mail (Must be postmarked or received by Nov. 4, 2019):

       Maribeth Greenslade
       Groundwater Protection
       1110 W. Washington Street, 5415B-3
       Phoenix, AZ  85007