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Clean Water Act discharge permit · NPDES NDG070738

TC ENERGY, ND: NPDES NDG070738 discharge permit, effluent exceedances, inspections, penalties

TC ENERGY, held by TC Energy, holds NPDES permit NDG070738. EPA’s file records it issued March 25, 2015 and expiring March 31, 2020. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for TC ENERGY: its NPDES ID, its permit type and status, its dates, its address, North Dakota, and 6 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NDG070738.

Identity

Facility as filedTC ENERGY
Permittee as filedTC Energy
NPDES IDNDG070738
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMarch 25, 2015
Expiration dateMarch 31, 2020
Issuing agencyNorth Dakota Department of Environmental Quality
AddressND 58000

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
pH200
Flow, in conduit or thru treatment plant200
Solids, total suspended100
Flow, total100
Hydrocarbons, total petroleum100
Oil and grease visual100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES NDG070738.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES NDG070738.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, NDG070738.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID NDG070738 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.