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Clean Water Act discharge permit · NPDES MTR104581

PHILLIPS 66 PIPELINE - E GALLATIN RIVER HDD CROSSING, Manhattan, MT: NPDES MTR104581 discharge permit, effluent exceedances, inspections, penalties

PHILLIPS 66 PIPELINE - E GALLATIN RIVER HDD CROSSING, held by PHILLIPS 66 PIPELINE LLC, holds NPDES permit MTR104581, which discharges to East Gallatiin River. EPA’s file records it issued June 7, 2012 and expiring December 31, 2012. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for PHILLIPS 66 PIPELINE - E GALLATIN RIVER HDD CROSSING: its NPDES ID, its permit type and status, its dates, its address in Manhattan, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR104581.

Identity

Facility as filedPHILLIPS 66 PIPELINE - E GALLATIN RIVER HDD CROSSING
Permittee as filedPHILLIPS 66 PIPELINE LLC
NPDES IDMTR104581
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
ProgramConstruction stormwater
IssuedJune 7, 2012
Expiration dateDecember 31, 2012
Issuing agencyMONTANA DEQ
AddressManhattan, MT 59741
Receiving waterEAST GALLATIIN RIVER
SubwatershedEast Gallatin River-Nixon Gulch (HUC 100200081303)
SIC1623 – Water, Sewer, And Utility Lines

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MTR104581.

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 MTR104581.

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.

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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 MTR104581 there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES MTR104581 for PHILLIPS 66 PIPELINE - E GALLATIN RIVER HDD CROSSING in Manhattan, MT, held by PHILLIPS 66 PIPELINE LLC, with an administratively continued status and a Minor discharger class. The register lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance for this permit.