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  2. NPDES Permits Around the Nation

NPDES Permit for Wind River Energy Commission – Steamboat Butte Fields in Wyoming

Under National Pollutant Discharge Elimination System permit number WY-0033740, the Wind River Energy Commission is authorized to discharge from its Steamboat Butte Fields produced water treatment facility located on the Wind River Indian Reservation in Fremont County, Wyoming to Lower Mission Pond.

  • WY-0033740 Transfer Letter WREC (pdf) (276.27 KB, January 13, 2023)
  • WY-0033740 WREC Steamboat Butte Permit (pdf) (461.87 KB, January 13, 2023)
  • WY-0033740 Merit Energy Steamboat Butte Statement of Basis for Permit (pdf) (982.24 KB, 05-22-2020)
Contact us about NPDES permits around the nation to ask a question, provide feedback, or report a problem.
Last updated on June 4, 2026
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