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Clean Water Act discharge permit · NPDES MTR107027

MDT E BONNER SAFETY IMPROVEMENT PROJECT, Bonner, MT: NPDES MTR107027 discharge permit, effluent exceedances, inspections, penalties

MDT E BONNER SAFETY IMPROVEMENT PROJECT, held by MISSOURI RIVER CONTRACTORS, holds NPDES permit MTR107027, which discharges to Flint-Rock. EPA’s file records it issued August 18, 2017 and expiring December 31, 2017. 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 MDT E BONNER SAFETY IMPROVEMENT PROJECT: its NPDES ID, its permit type and status, its dates, its address in Bonner, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR107027.

Identity

Facility as filedMDT E BONNER SAFETY IMPROVEMENT PROJECT
Permittee as filedMISSOURI RIVER CONTRACTORS
NPDES IDMTR107027
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
IssuedAugust 18, 2017
Expiration dateDecember 31, 2017
Issuing agencyMT DEQ
AddressBonner, MT 59823
Receiving waterFlint-Rock
SubwatershedClark Fork River-Donovan Creek (HUC 170102021405)
SIC1794 – Excavation Work

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 MTR107027.

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 MTR107027.

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, MTR107027.

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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 MTR107027 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 NPDES permit MTR107027 for MDT E BONNER SAFETY IMPROVEMENT PROJECT in Bonner, Montana, held by MISSOURI RIVER CONTRACTORS, which discharges to Flint-Rock. The register lists a permit status of administratively continued, a minor discharger class, 0 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance.