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Clean Water Act discharge permit · NPDES MTG370360

LIBBY CREEK SUCTION DREDGE, Libby, MT: NPDES MTG370360 discharge permit, effluent exceedances, inspections, penalties

LIBBY CREEK SUCTION DREDGE, held by RAYMOND E GENDRON, holds NPDES permit MTG370360, which discharges to Libby Creek. EPA’s file records it issued June 26, 2015 and expiring March 31, 2019. 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 LIBBY CREEK SUCTION DREDGE: its NPDES ID, its permit type and status, its dates, its address in Libby, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTG370360.

Identity

Facility as filedLIBBY CREEK SUCTION DREDGE
Permittee as filedRAYMOND E GENDRON
NPDES IDMTG370360
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 26, 2015
Expiration dateMarch 31, 2019
AddressLibby, MT 59923
Receiving waterLIBBY CREEK
SubwatershedUpper Libby Creek (HUC 170101010801)
SIC1041 – Gold Ores

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 MTG370360.

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 MTG370360.

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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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 MTG370360 there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES permit MTG370360, held by RAYMOND E GENDRON for the LIBBY CREEK SUCTION DREDGE in Libby, MT, which discharges to Libby Creek. The permit is listed as administratively continued, with a Minor Discharger class of 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance. The facts state the permit was issued June 26, 2015 and expired March 31, 2019.