Under National Pollutant Discharge Elimination System permit number CO-0034789, the United States Department of the Air Force, F. E. Warren Air Force Base, is authorized to discharge from the Missile Launch Facilities located in northeastern Colorado to unnamed drainage ditches located in the Cedar Creek and Pawnee Creek drainage basins.

• Authorization to Discharge Under the National Pollutant Discharge Elimination System: United States Department of the Air Force, F. E. Warren Air Force Base (PDF)(15 pp, 104 K)
• Statement of Basis: F.E. Warren Air Force Base (AFB) Missile Launch Facility (LF) (PDF)(5 pp, 53 K)