EXTENDED | COMMENT PERIOD ENDS | Renewal of Air Quality Control Permit to Freeport-McMoRan Miami Smelter in Gila County

On Jan. 2, 2023, the extended public comment period ends for the proposal to issue an Air Quality Control Renewal Permit to to Freeport-McMoRan Miami, Inc. for the continued operation of the Freeport-McMoRan Miami Smelter, a primary copper smelter located in Gila County, Arizona. The comment period began Oct. 19, 2022.

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