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Clean Water Act discharge permit · NPDES MTG070694

MONTANA DEPT OF TRANSPORTATION BIG HOLE RIVER DEWATERING, Divide, MT: NPDES MTG070694 discharge permit, effluent exceedances, inspections, penalties

MONTANA DEPT OF TRANSPORTATION BIG HOLE RIVER DEWATERING, held by MONTANA DEPT OF TRANSPORTATION, holds NPDES permit MTG070694, which discharges to Big Hole River. 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 BIG HOLE RIVER DEWATERING: its NPDES ID, its permit type and status, its its address in Divide, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTG070694.

Identity

Facility as filedMONTANA DEPT OF TRANSPORTATION BIG HOLE RIVER DEWATERING
Permittee as filedMONTANA DEPT OF TRANSPORTATION
NPDES IDMTG070694
Permit statusNot needed
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
Issuing agencyMONTANA DEQ
AddressDivide, MT 59727
Receiving waterBIG HOLE RIVER
SubwatershedBig Hole River-Dewey (HUC 100200041104)

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 MTG070694.

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 MTG070694.

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, MTG070694.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 MTG070694 there.

Nearby on the register

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

What this page shows

The MONTANA DEPT OF TRANSPORTATION BIG HOLE RIVER DEWATERING permit is one of 12 general permit coverages in Silver Bow County, and it is among 4 NPDES permits in the Big Hole River-Dewey subwatershed, this one included. Of those 12 Silver Bow County general permit coverages, 33.3% have a violation on file, while this permit records no pollutants under a numeric limit and no pollutants with an effluent exceedance, both counted as 0.