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Clean Water Act discharge permit · NPDES MTR105344

TRANSCANADA KEYSTONE XL PIPELINE PROJECT - MCCONE COUNTY, Circle, MT: NPDES MTR105344 discharge permit, effluent exceedances, inspections, penalties

TRANSCANADA KEYSTONE XL PIPELINE PROJECT - MCCONE COUNTY, held by TRANSCANADA KEYSTONE PIPELINE LP, holds NPDES permit MTR105344, which discharges to Various. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for TRANSCANADA KEYSTONE XL PIPELINE PROJECT - MCCONE COUNTY: its NPDES ID, its permit type and status, its its address in Circle, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR105344.

Identity

Facility as filedTRANSCANADA KEYSTONE XL PIPELINE PROJECT - MCCONE COUNTY
Permittee as filedTRANSCANADA KEYSTONE PIPELINE LP
NPDES IDMTR105344
Permit statusNot needed
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
Issuing agencyMONTANA DEQ
AddressCircle, MT 59215
Receiving waterVARIOUS
SubwatershedDry Ash Creek (HUC 100600020501)

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MTR105344.

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 MTR105344.

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, MTR105344.

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  • One permit holder — $99/month
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  • One state — $4,990/year
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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 MTR105344 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

The TRANSCANADA KEYSTONE XL PIPELINE PROJECT - MCCONE COUNTY storm water construction coverage is one of 3 NPDES permits in the Dry Ash Creek subwatershed, and it sits among 19 storm water construction permits in its county, where 10.5% carry a violation on file. The permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance.