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Clean Water Act discharge permit · NPDES MTB002912

MDT ROSTAD RANCH WETLAND MITIGATION 318, Martinsdale, MT: NPDES MTB002912 discharge permit, effluent exceedances, inspections, penalties

MDT ROSTAD RANCH WETLAND MITIGATION 318, held by MONTANA DEPT OF TRANSPORTATION, holds NPDES permit MTB002912, which discharges to Rostad Ranch Wetland. 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 MDT ROSTAD RANCH WETLAND MITIGATION 318: its NPDES ID, its permit type and status, its its address in Martinsdale, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTB002912.

Identity

Facility as filedMDT ROSTAD RANCH WETLAND MITIGATION 318
Permittee as filedMONTANA DEPT OF TRANSPORTATION
NPDES IDMTB002912
Permit statusNot needed
Permit typeState-issued individual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
Issuing agencyMONTANA DEQ
AddressMartinsdale, MT 59053
Receiving waterROSTAD RANCH WETLAND
SubwatershedMusselshell River-Martinsdale Colony (HUC 100402010503)

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 MTB002912.

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 MTB002912.

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, MTB002912.

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  • One permit holder — $99/month
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  • 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 MTB002912 there.

Nearby on the register

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

What this page shows

The MDT ROSTAD RANCH WETLAND MITIGATION 318 permit, held by MONTANA DEPT OF TRANSPORTATION for its Martinsdale, Montana facility under NPDES ID MTB002912, is one of 2 state-issued individual permits on EPA's NPDES register in its county, this one included. It also sits among 2 NPDES permits in the Musselshell River-Martinsdale Colony subwatershed, this one included. The permit records no pollutants under a numeric limit and no pollutants with an effluent exceedance.