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Clean Water Act discharge permit · NPDES MT0032158

MONTANORE MINE PROJECT LIBBY CREEK ADIT, Libby, MT: NPDES MT0032158 discharge permit, effluent exceedances, inspections, penalties

MONTANORE MINE PROJECT LIBBY CREEK ADIT, held by MONTANORE MINERALS CORP, holds NPDES permit MT0032158, which discharges to Ground Water. 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 MONTANORE MINE PROJECT LIBBY CREEK ADIT: its NPDES ID, its permit type and status, its its address in Libby, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MT0032158.

Identity

Facility as filedMONTANORE MINE PROJECT LIBBY CREEK ADIT
Permittee as filedMONTANORE MINERALS CORP
NPDES IDMT0032158
Permit statusPending
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
AddressLibby, MT 59923
Receiving waterGROUND WATER
SubwatershedUpper Libby Creek (HUC 170101010801)

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 MT0032158.

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 MT0032158.

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, MT0032158.

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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 MT0032158 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

The MONTANORE MINE PROJECT LIBBY CREEK ADIT is one of 6 individual permits on EPA's NPDES register in Lincoln County, and it is one of 20 NPDES permits in the Upper Libby Creek subwatershed. Among the 6 Lincoln County individual permits, 50.0% have a violation on file, and this permit has no pollutants under a numeric limit and no effluent exceedances on record.