COMMENT PERIOD ENDS | Significant Amendment to Individual Aquifer Protection Permit for ASARCO Ray in Pinal County

On Jan. 20, 2022, the public comment period ends for the preliminary decision to issue a significant amendment to an Aquifer Protection Permit (APP) to ASARCO LLC for its ASARCO Ray Operations facility located in Pinal County, Arizona. The comment period began on Dec. 22, 2021.

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