COMMENT PERIOD ENDS | Preliminary Decision to Issue a Significant Amendment to an APP for Freeport-McMoRan Sierrita

On Monday, Nov. 4, 2019, the public comment period ends 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 began on Oct. 4, 2019.

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