Clean Water Act discharge permit · NPDES MTR104407
MONTANA DEPT OF TRANSPORTATION - D4 CULVERTS PHASE III ARRA 0002(874) 9 AND 10, Opheim, MT: NPDES MTR104407 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MONTANA DEPT OF TRANSPORTATION - D4 CULVERTS PHASE III ARRA 0002(874) 9 AND 10, held by MONTANA DEPT OF TRANSPORTATION, holds NPDES permit MTR104407, which discharges to Middle Fork Porcupine Creek Drainage. EPA’s file records it issued February 3, 2012 and expiring December 31, 2012. 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 MONTANA DEPT OF TRANSPORTATION - D4 CULVERTS PHASE III ARRA 0002(874) 9 AND 10: its NPDES ID, its permit type and status, its dates, its address in Opheim, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR104407.
Identity
| Facility as filed | MONTANA DEPT OF TRANSPORTATION - D4 CULVERTS PHASE III ARRA 0002(874) 9 AND 10 |
|---|---|
| Permittee as filed | MONTANA DEPT OF TRANSPORTATION |
| NPDES ID | MTR104407 |
| 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 |
| Program | Construction stormwater |
| Issued | February 3, 2012 |
| Expiration date | December 31, 2012 |
| Issuing agency | MONTANA DEQ |
| Address | Opheim, MT 59250 |
| Receiving water | MIDDLE FORK PORCUPINE CREEK DRAINAGE |
| Subwatershed | Middle Middle Fork Porcupine Creek (HUC 100500160202) |
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 MTR104407.
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 MTR104407.
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, MTR104407.
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 MTR104407 there.
Nearby on the register
- Discharge permits in Opheim
- Every permit record in Opheim, A to Z
- Discharge permits in Montana
- Every permit record in Montana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.