Under National Pollutant Discharge Elimination System permit number WY-0000779, the Marathon Oil Company – Maverick Springs is authorized to discharge from its wastewater treatment facility located in Fremont County, Wyoming to a tributary to Five Mile Creek.

• Authorization to Discharge Under the National Pollutant Discharge Elimination System: Marathon Oil Company (PDF)(20 pp, 113 K)
• Statement of Basis: Marathon Oil Company - Maverick Springs. Permit No. WY-0000779 (PDF)(7 pp, 91 K)