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Clean Water Act discharge permit · NPDES MTR107392

PARROT TAILINGS REMOVAL PROJECT PH 1 AND 11A, Butte, MT: NPDES MTR107392 discharge permit, effluent exceedances, inspections, penalties

PARROT TAILINGS REMOVAL PROJECT PH 1 AND 11A, held by INTERMOUNTAIN CONSTRUCTION SERVICES LLC, holds NPDES permit MTR107392, which discharges to Silver Bow Creek. EPA’s file records it issued June 29, 2018 and expiring December 31, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for PARROT TAILINGS REMOVAL PROJECT PH 1 AND 11A: its NPDES ID, its permit type and status, its dates, its address in Butte, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR107392.

Identity

Facility as filedPARROT TAILINGS REMOVAL PROJECT PH 1 AND 11A
Permittee as filedINTERMOUNTAIN CONSTRUCTION SERVICES LLC
NPDES IDMTR107392
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJune 29, 2018
Expiration dateDecember 31, 2022
AddressButte, MT 59701
Receiving waterSILVER BOW CREEK
SubwatershedSilver Bow Creek-Berkley Pit (HUC 170102010203)
SIC1794 – Excavation Work

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MTR107392.

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 MTR107392.

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, MTR107392.

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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 MTR107392 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

Of the 57 storm water construction permits in Silver Bow County, 21.1% have a violation on file. The Silver Bow Creek-Berkley Pit subwatershed holds 12 NPDES permits, including PARROT TAILINGS REMOVAL PROJECT PH 1 AND 11A, and 34.5% of the 55 permits in Silver Bow County were issued before it.