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NPDES Permit for Cheyenne Mountain Space Force Station in Colorado

Under National Pollutant Discharge Elimination System permit number CO-0034762, the United States Department of the Air Force, Cheyenne Mountain Space Force Station is authorized to discharge from the interior storm drainage system and air exhaust stacks at the Cheyenne Mountain Complex in El Paso County, Colorado, to unnamed tributaries of Fountain Creek.

Current Permit

CO-0034762 Cheyenne Mountain Space Force Station NPDES Permit (pdf) (382.71 KB, October 2, 2024)
The NPDES discharge permit
CO-0034762 Cheyenne Mountain Space Force Station Statement of Basis (pdf) (811.37 KB, October 2, 2024)
The statement of basis for the NPDES discharge permit