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NPDES Permit for Wild Horse Hot Springs in Montana

Under National Pollutant Discharge Elimination System permit number MT-0000005, Wild Horse Hot Springs is authorized to discharge from from its geothermal soaking facility located on the Flathead Reservation in Lake County, Montana to an unnamed tributary of the Little Bitterroot River.

MT0000005 Wild Horse Hot Springs NPDES Permit (pdf) (344.35 KB, March 19, 2024)
The NPDES discharge permit.
MT0000005 Wild Horse Hot Springs Statement of Basis (pdf) (578.17 KB, March 19, 2024)
The statement of basis for the NPDES discharge permit.