Under National Pollutant Discharge Elimination System permit number MT-0030546, the Jocko River Trout Hatchery is authorized to discharge from its wastewater treatment facility in Lake County, Montana to the Jocko River.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- MT-0030546 Jocko River Trout Hatchery Final NPDES Permit (PDF)(12 pp, 460 K, December 27, 2016)
- MT-0030546 Jocko River Trout Hatchery Final NPDES Statement of Basis (PDF)(14 pp, 244 K, December 27, 2016)