Clean Water Act discharge permit · NPDES MTG370282
LIBBY CR. PLACER/ 99ER & BENT CLAIMS, Libby, MT: NPDES MTG370282 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
LIBBY CR. PLACER/ 99ER & BENT CLAIMS, held by NORTHWEST MONTANA GOLD PROSPECTORS, holds NPDES permit MTG370282, which discharges to Big Cherry Creek And Libby Creek. EPA’s file records it issued June 5, 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 CR. PLACER/ 99ER & BENT CLAIMS: 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 MTG370282.
Identity
| Facility as filed | LIBBY CR. PLACER/ 99ER & BENT CLAIMS |
|---|---|
| Permittee as filed | NORTHWEST MONTANA GOLD PROSPECTORS |
| NPDES ID | MTG370282 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 5, 2015 |
| Expiration date | March 31, 2019 |
| Address | Libby, MT 59923 |
| Receiving water | BIG CHERRY CREEK AND LIBBY CREEK |
| Subwatershed | Upper Libby Creek (HUC 170101010801) |
| SIC | 1041 – 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
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES MTG370282.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MTG370282.
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, MTG370282.
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- One watershed — $2,990/year
- One state — $4,990/year
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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 MTG370282 there.
Nearby on the register
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- Every permit record in Libby, A to Z
- Discharge permits in Montana
- Every permit record in Montana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.