COMMENT PERIOD BEGINS | Proposed Air Quality Significant Permit Revision No. 89504 for Freeport-McMoRan Morenci Inc. in Greenlee County

On Aug. 2, 2021, the public comment period begins for the proposal to issue Air Quality Control Significant Permit Revision No. 89504 to Freeport-McMoRan Morenci Inc. for the continued operation of the copper ore mining and processing operations facility located in Greenlee County. The public comment period ends on Sept. 1, 2021.

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Comments may be submitted as follows:
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       By Mail: (Must be postmarked or received by Sept. 1, 2021) 

       Balaji Vaidyanathan
       Facilities Emissions Control Section
       1110 W. Washington Street
       Phoenix, AZ 85007