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Clean Water Act discharge permit · NPDES MTR108848

TWIN BRIDGES ROAD - BRIDGE REMOVAL MDT EX121, Reed Point, MT: NPDES MTR108848 discharge permit, effluent exceedances, inspections, penalties

TWIN BRIDGES ROAD - BRIDGE REMOVAL MDT EX121, held by Montana Department of Transportation, holds NPDES permit MTR108848, which discharges to Yellowstone River. EPA’s file records it issued April 2, 2021 and expiring December 31, 2022. 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 TWIN BRIDGES ROAD - BRIDGE REMOVAL MDT EX121: its NPDES ID, its permit type and status, its dates, its address in Reed Point, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR108848.

Identity

Facility as filedTWIN BRIDGES ROAD - BRIDGE REMOVAL MDT EX121
Permittee as filedMontana Department of Transportation
NPDES IDMTR108848
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedApril 2, 2021
Expiration dateDecember 31, 2022
AddressReed Point, MT 59069
Receiving waterYELLOWSTONE RIVER
SubwatershedYellowstone River-Sectionhouse Creek (HUC 100700040203)

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 MTR108848.

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 MTR108848.

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, MTR108848.

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  • 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 MTR108848 there.

Nearby on the register

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

What this page shows

The Twin Bridges Road - Bridge Removal MDT EX121 permit is one of 24 storm water construction permits on EPA's NPDES register in Stillwater County, and it is the only NPDES permit in the Yellowstone River-Sectionhouse Creek subwatershed. The permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance on file, and 0.0% of its 24 Stillwater County storm water construction peers carry a violation on file.