Clean Water Act discharge permit · NPDES MTG370302
FRANK DUVAL LIBBY CREEK SUCTION DREDGE, Libby, MT: NPDES MTG370302 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
FRANK DUVAL LIBBY CREEK SUCTION DREDGE, held by FRANK DUVAL, holds NPDES permit MTG370302, which discharges to Spring Creek. EPA’s file records it issued June 18, 2009 and expiring June 17, 2010. 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 FRANK DUVAL 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 MTG370302.
Identity
| Facility as filed | FRANK DUVAL LIBBY CREEK SUCTION DREDGE |
|---|---|
| Permittee as filed | FRANK DUVAL |
| NPDES ID | MTG370302 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 18, 2009 |
| Expiration date | June 17, 2010 |
| Issuing agency | MONTANA DEQ |
| Address | Libby, MT 59923 |
| Receiving water | SPRING 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 MTG370302.
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 MTG370302.
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, MTG370302.
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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 MTG370302 there.
Nearby on the register
- Discharge permits in Libby
- 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.