Clean Water Act discharge permit · NPDES MTR102497
MT DEPT OF TRANSPORTATION - GREAT FALLS - N & S, Great Falls, MT: NPDES MTR102497 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MT DEPT OF TRANSPORTATION - GREAT FALLS - N & S, held by MT DEPT OF TRANSPORTATION, holds NPDES permit MTR102497, which discharges to Unnamed Trib. To Missouri & Sun Rivers. EPA’s file records it issued February 28, 2007 and expiring December 31, 2007. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for MT DEPT OF TRANSPORTATION - GREAT FALLS - N & S: its NPDES ID, its permit type and status, its dates, its address in Great Falls, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR102497.
Identity
| Facility as filed | MT DEPT OF TRANSPORTATION - GREAT FALLS - N & S |
|---|---|
| Permittee as filed | MT DEPT OF TRANSPORTATION |
| NPDES ID | MTR102497 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | February 28, 2007 |
| Expiration date | December 31, 2007 |
| Issuing agency | MONTANA DEQ |
| Address | Great Falls, MT 59401 |
| Receiving water | UNNAMED TRIB. TO MISSOURI & SUN RIVERS |
| Subwatershed | Ulm-Sun River Bench (HUC 100301020804) |
Cited to the EPA ICIS-NPDES permit file (ECHO 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 MTR102497.
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 MTR102497.
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, MTR102497.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/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 MTR102497 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.