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Clean Water Act discharge permit · NPDES MTR107050

COTTONWOOD CREEK REPLACEMENT PROJECT, Terry, MT: NPDES MTR107050 discharge permit, effluent exceedances, inspections, penalties

COTTONWOOD CREEK REPLACEMENT PROJECT, held by WBI ENERGY TRANSMISSION INC, holds NPDES permit MTR107050, which discharges to Lower Yellowstone-Sunday. EPA’s file records it issued September 6, 2017 and expiring December 31, 2017. 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 COTTONWOOD CREEK REPLACEMENT PROJECT: its NPDES ID, its permit type and status, its dates, its address in Terry, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR107050.

Identity

Facility as filedCOTTONWOOD CREEK REPLACEMENT PROJECT
Permittee as filedWBI ENERGY TRANSMISSION INC
NPDES IDMTR107050
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
IssuedSeptember 6, 2017
Expiration dateDecember 31, 2017
Issuing agencyMT DEQ
AddressTerry, MT 59349
Receiving waterLower Yellowstone-Sunday
SubwatershedLower Cottonwood Creek (HUC 101000012704)

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 MTR107050.

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 MTR107050.

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, MTR107050.

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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 MTR107050 there.

Nearby on the register

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

What this page shows

The COTTONWOOD CREEK REPLACEMENT PROJECT permit, NPDES ID MTR107050, is one of 2 NPDES permits in the Lower Cottonwood Creek subwatershed, including this one, and one of 18 storm water construction permits in its county on EPA's register. Of the 18 storm water construction permits in this county, 5.6% have a violation on file, and this permit records no pollutants under a numeric limit and no pollutants with an effluent exceedance.