COMMENT PERIOD ENDS | Proposed Significant Revision to Air Quality Control Permit for Freeport-McMoRan Safford in Graham County

On March 18, 2021, the public comment period ends for the proposal to issue Significant Permit Revision Number 87668 to Freeport-McMoRan Safford, Inc. for amendment of the NOX emission limits for the acid plant of Freeport-McMoRan - Safford Operations facility located in Graham County, Arizona. The public comment period began on Feb. 17, 2021.

Public Notice/Related Documents | View >