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Clean Water Act discharge permit · NPDES MTG070766

RIVERSIDE CONTRACTING - RED LODGE NORTHWEST DEWATERING, Red Lodge, MT: NPDES MTG070766 discharge permit, effluent exceedances, inspections, penalties

RIVERSIDE CONTRACTING - RED LODGE NORTHWEST DEWATERING, held by RIVERSIDE CONTRACTING INC, holds NPDES permit MTG070766, which discharges to Willow Creek And Tributaries. EPA’s file records it issued June 5, 2015 and expiring August 31, 2015. 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.

Identity

Facility as filedRIVERSIDE CONTRACTING - RED LODGE NORTHWEST DEWATERING
Permittee as filedRIVERSIDE CONTRACTING INC
NPDES IDMTG070766
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
IssuedJune 5, 2015
Expiration dateAugust 31, 2015
Issuing agencyMONTANA DEQ
AddressRed Lodge, MT 59068
Receiving waterWILLOW CREEK AND TRIBUTARIES
SubwatershedWillow Creek (HUC 100700061005)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Turbidity16140
Oil and grease visual870

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MTG070766.

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 MTG070766.

Inspections

EPA’s inspection file holds no inspection for NPDES MTG070766.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MTG070766.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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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 MTG070766 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 discharge permit NPDES MTG070766, held by RIVERSIDE CONTRACTING INC for RIVERSIDE CONTRACTING - RED LODGE NORTHWEST DEWATERING in Red Lodge, MT, which discharges to WILLOW CREEK AND TRIBUTARIES in subwatershed HUC 100700061005. The permit is listed as administratively continued, a Minor Discharger class 2 with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.