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Clean Water Act discharge permit · NPDES MTR110051

SIGNAL PEAK ENERGY - CRIB PAD 9 - BULL MOUNTAIN MINE NO 1, Roundup, MT: NPDES MTR110051 discharge permit, effluent exceedances, inspections, penalties

SIGNAL PEAK ENERGY - CRIB PAD 9 - BULL MOUNTAIN MINE NO 1, held by SIGNAL PEAK ENERGY LLC, holds NPDES permit MTR110051, which discharges to Rehder Creek. EPA’s file records it issued April 6, 2023 and expiring December 31, 2027. 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 filedSIGNAL PEAK ENERGY - CRIB PAD 9 - BULL MOUNTAIN MINE NO 1
Permittee as filedSIGNAL PEAK ENERGY LLC
NPDES IDMTR110051
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedApril 6, 2023
Expiration dateDecember 31, 2027
AddressRoundup, MT 59072
Receiving waterREHDER CREEK
SubwatershedRehder Creek (HUC 100402012201)

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 MTR110051.

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

DateWhat EPA recordedAgency
June 10, 2026WW Storm Water Construction - Failure to properly operate and maintain BMPsST6
June 10, 2026WW Storm Water Construction - Failure to Maintain RecordsST6
June 10, 2026WW Storm Water Construction - Failure to properly install/implement BMPsST6
June 10, 2026WW Storm Water Construction - Failure to submit required report (non-DMR)ST6

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.

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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 MTR110051 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 permit MTR110051, held by SIGNAL PEAK ENERGY LLC for SIGNAL PEAK ENERGY - CRIB PAD 9 - BULL MOUNTAIN MINE NO 1 in Roundup, MT, which discharges to REHDER CREEK within the Rehder Creek (HUC 100402012201) subwatershed. The permit is listed as Effective, a Minor discharger, issued April 6, 2023 and expiring December 31, 2027, with 0 pollutants on file, 0 under a numeric limit, and 0 with an effluent exceedance.