Clean Water Act discharge permit · NPDES MTG010325

BUFFALO CANYON FEEDERS LLC, Buffalo, MT: NPDES MTG010325 discharge permit, effluent exceedances, inspections, penalties

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

BUFFALO CANYON FEEDERS LLC, held by Buffalo Canyon Feeders LLC, holds NPDES permit MTG010325, which discharges to Dry Creek. EPA’s file records it issued January 7, 2021 and expiring October 31, 2023. 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.

Identity

Facility as filed	BUFFALO CANYON FEEDERS LLC
Permittee as filed	Buffalo Canyon Feeders LLC
NPDES ID	MTG010325
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	Concentrated animal feeding operations
Issued	January 7, 2021
Expiration date	October 31, 2023
Address	Buffalo, MT 59418
Receiving water	DRY CREEK
Receiving water impaired	303(D) Listed
Subwatershed	Upper Ross Fork Creek (HUC 100401030102)

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 MTG010325.

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

3Single-event violations

Date	What EPA recorded	Agency
January 21, 2026	WW CAFO - Management Practice Violations - Failure to Develop or Update NMP	ST6
January 21, 2026	WW CAFO - Management Practice Violations - Failure to Conduct Self Inspections	ST6
January 21, 2026	WW CAFO - Management Practice Violations - Improper O&M	ST6

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.

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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 MTG010325 there.

Nearby on the register

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

This public-records page covers NPDES permit MTG010325, held by Buffalo Canyon Feeders LLC of Buffalo, MT, for a minor discharger in the concentrated animal feeding operations program, with a receiving water of Dry Creek. The permit is listed as administratively continued, with an issue date of January 7, 2021 and an expiration date of October 31, 2023, and the page records 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.