Clean Water Act discharge permit · NPDES MTR110701

BELFRY SOUTH, Belfry, MT: NPDES MTR110701 discharge permit, effluent exceedances, inspections, penalties

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

BELFRY SOUTH, held by Montana Department of Transportation, holds NPDES permit MTR110701, which discharges to Clarks Fork Yellowstone River. EPA’s file records it issued May 22, 2024 and expiring December 31, 2027. 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 BELFRY SOUTH: its NPDES ID, its permit type and status, its dates, its address in Belfry, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR110701.

Identity

Facility as filed	BELFRY SOUTH
Permittee as filed	Montana Department of Transportation
NPDES ID	MTR110701
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	May 22, 2024
Expiration date	December 31, 2027
Address	Belfry, MT 59008
Receiving water	CLARKS FORK YELLOWSTONE RIVER
Subwatershed	Clarks Fork Yellowstone River-Dilworth Creek (HUC 100700060601)

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 MTR110701.

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 MTR110701.

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, MTR110701.

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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 MTR110701 there.

Nearby on the register

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

This public-records page covers NPDES permit MTR110701 for the BELFRY SOUTH facility in Belfry, MT, held by Montana Department of Transportation and discharging to the CLARKS FORK YELLOWSTONE RIVER. The page lists the permit as Effective with a Minor discharger class, a construction stormwater program, an issue date of May 22, 2024, and an expiration date of December 31, 2027. It reports 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.