Region 8

Marathon Oil Company – Steamboat Butte Fields NPDES Permit

Under National Pollutant Discharge Elimination System permit number WY-0033740, the Marathon Oil Company – Steamboat Butte Fields is authorized to discharge from the wastewater treatment facilities in Fremont County, Wyoming, to Mission Pond.

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Authorization to Discharge Under the National Pollutant Discharge Elimination System: Marathon Oil Company (PDF)(23 pp, 126 K)
Statement of Basis for the Marathon Oil Company - Steamboat Butte Field (PDF)(9 pp, 104 K)