Under National Pollutant Discharge Elimination System permit number MT0030759, the City of Hardin, Montana, to authorized to discharge from its wastewater treatment plant located in Big Horn County, Montana, to the Bighorn 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.- MT0030759 City of Hardin WWTF NPDES Final Permit (PDF)(22 pp, 183 K, March 14, 2018)
- MT0030759 City of Hardin WWTF NPDES Statement of Basis for Final Permit (PDF)(15 pp, 320 K, March 14, 2018)