NPDES Permit for Wesco Operating, Inc. – Sheldon Dome Field in Wyoming
Under National Pollutant Discharge Elimination System permit number WY-0025607, Wesco Operating, Inc. is authorized to discharge from its Sheldon Dome Field wastewater treatment facility located on the Wind River Indian Reservation at 43.4441° N, 109.0693° W, in Fremont County, Wyoming to an unnamed ephemeral tributary of Dry (Pasup) Creek, which is tributary to the Wind River.