Under National Pollutant Discharge Elimination System permit number MT-0022993, the United States Bureau of Reclamation is authorized to discharge from its wastewater treatment facility located at the Yellowtail Dam Field Office in Big Horn County, Montana, to the Yellowtail Afterbay Reservoir/Bighorn River.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- MT-0022993 – Yellowtail Dam Wastewater Treatment Facility, Final NPDES Permit (PDF)(16 pp, 1 MB, November 1, 2016)
- MT-0022993 – Yellowtail Dam Wastewater Treatment Facility, Statement of Basis (PDF)(7 pp, 283 K, November 1, 2016)