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Clean Water Act discharge permit · NPDES MTG010351

LUNDERBY LIVESTOCK, Sidney, MT: NPDES MTG010351 discharge permit, effluent exceedances, inspections, penalties

LUNDERBY LIVESTOCK, held by MOUNTAIN STATES BEEF COMPANY, holds NPDES permit MTG010351, which discharges to Lower Yellowstone River. EPA’s file records it issued July 15, 2024 and expiring October 31, 2028. 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 LUNDERBY LIVESTOCK: its NPDES ID, its permit type and status, its dates, its address in Sidney, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTG010351.

Identity

Facility as filedLUNDERBY LIVESTOCK
Permittee as filedMOUNTAIN STATES BEEF COMPANY
NPDES IDMTG010351
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConcentrated animal feeding operations
IssuedJuly 15, 2024
Expiration dateOctober 31, 2028
AddressSidney, MT 59270
Receiving waterLOWER YELLOWSTONE RIVER
Receiving water impaired303(D) Listed
SubwatershedTown of Newlon Junction-Yellowstone River (HUC 101000042209)
SIC0211 – Beef Cattle Feedlots

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

EPA’s limits and effluent violation files hold no pollutant row for NPDES MTG010351.

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 MTG010351.

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, MTG010351.

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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 MTG010351 there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES permit MTG010351 for LUNDERBY LIVESTOCK in Sidney, MT, held by MOUNTAIN STATES BEEF COMPANY and discharging to the LOWER YELLOWSTONE RIVER, which is listed as impaired. The permit is shown as Effective, issued July 15, 2024 and expiring October 31, 2028, with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.