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Clean Water Act discharge permit · NPDES MTG070691

WESTERN MUNICIPAL CONSTR - LOCKWOOD WATER AND SEWER, Billings, MT: NPDES MTG070691 discharge permit, effluent exceedances, inspections, penalties

WESTERN MUNICIPAL CONSTR - LOCKWOOD WATER AND SEWER, held by WESTERN MUNICIPAL CONSTRUCTION INC, holds NPDES permit MTG070691, which discharges to Coulson Ditch. 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 WESTERN MUNICIPAL CONSTR - LOCKWOOD WATER AND SEWER: its NPDES ID, its permit type and status, its its address in Billings, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTG070691.

Identity

Facility as filedWESTERN MUNICIPAL CONSTR - LOCKWOOD WATER AND SEWER
Permittee as filedWESTERN MUNICIPAL CONSTRUCTION INC
NPDES IDMTG070691
Permit statusNot needed
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
Issuing agencyMONTANA DEQ
AddressBillings, MT 59101
Receiving waterCOULSON DITCH
SubwatershedYellowstone River-Sevenmile Creek (HUC 100700070403)

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 MTG070691.

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 MTG070691.

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, MTG070691.

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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 MTG070691 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 Clean Water Act NPDES discharge permit MTG070691 for WESTERN MUNICIPAL CONSTR - LOCKWOOD WATER AND SEWER in Billings, Montana, held by WESTERN MUNICIPAL CONSTRUCTION INC and discharging to Coulson Ditch, with a permit status of Not needed and a discharger class of 0. The page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it reports no violation on file for this permit.