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Clean Water Act discharge permit · NPDES MTR107052

SANITARY SEWER TRUNK MAIN REPLACEMENT FOR TOWN OF TERRY, Terry, MT: NPDES MTR107052 discharge permit, effluent exceedances, inspections, penalties

SANITARY SEWER TRUNK MAIN REPLACEMENT FOR TOWN OF TERRY, held by COP CONSTRUCTION LLC, holds NPDES permit MTR107052, which discharges to Lower Yellowstone. EPA’s file records it issued September 7, 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 SANITARY SEWER TRUNK MAIN REPLACEMENT FOR TOWN OF TERRY: 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 MTR107052.

Identity

Facility as filedSANITARY SEWER TRUNK MAIN REPLACEMENT FOR TOWN OF TERRY
Permittee as filedCOP CONSTRUCTION LLC
NPDES IDMTR107052
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 7, 2017
Expiration dateDecember 31, 2017
Issuing agencyMT DEQ
AddressTerry, MT 59349
Receiving waterLower Yellowstone
SubwatershedYellowstone River-Terry (HUC 101000040305)

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 MTR107052.

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 MTR107052.

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, MTR107052.

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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 MTR107052 there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES permit MTR107052 for the Sanitary Sewer Trunk Main Replacement for Town of Terry in Terry, Montana, held by COP Construction LLC, which discharges to the Lower Yellowstone. The page lists a minor discharger class, an administratively continued status, and zero pollutants under a numeric limit and zero pollutants with an effluent exceedance.