Clean Water Act discharge permit · NPDES MTR109672

US12 WIDENING & OVERLAY, Ingomar, MT: NPDES MTR109672 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

US12 WIDENING & OVERLAY, held by Martin Construction, Inc., holds NPDES permit MTR109672, which discharges to Unknown. EPA’s file records it issued July 14, 2022 and expiring December 31, 2022. 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 US12 WIDENING & OVERLAY: its NPDES ID, its permit type and status, its dates, its address in Ingomar, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR109672.

Identity

Facility as filed	US12 WIDENING & OVERLAY
Permittee as filed	Martin Construction, Inc.
NPDES ID	MTR109672
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	July 14, 2022
Expiration date	December 31, 2022
Address	Ingomar, MT 59039
Receiving water	UNKNOWN
Subwatershed	Starved to Death Creek (HUC 101000010901)
SIC	1611 – Highway And Street Construction

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 MTR109672.

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 MTR109672.

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, MTR109672.

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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 MTR109672 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

The US12 WIDENING & OVERLAY permit, held by Martin Construction, Inc. in Ingomar, Rosebud County, Montana, is one of 2 NPDES permits in the Starved to Death Creek subwatershed, this one included. It sits among 37 storm water construction permits in Rosebud County on EPA's register, and 0.0% of those 37 carry a violation on file. Of all 35 storm water construction permits in the county, this one included, 57.1% were issued earlier than this permit's July 14, 2022 issue date.