NPDES Permit for TC Energy - Northern Border Pipeline Company in Montana

Under National Pollutant Discharge Elimination System permit number MT-0030791, TC Energy - Northern Border Pipeline Company is authorized to discharge from locations along the Northern Border Gas Transmission Pipeline located on the Fort Peck Indian Reservation in Valley and Roosevelt Counties, Montana, to waters of the United States.

• MT-0030791 TC Energy - Northern Border Pipeline NPDES Permit (pdf) (315.87 KB, September 6, 2022)
  The NPDES permit.
• MT-0030791 TC Energy - Northern Border Pipeline Statement of Basis (pdf) (1.55 MB, September 6, 2022)
  The statement of basis for the NPDES permit.