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Clean Water Act discharge permit · NPDES MTR111735

SHEEP MOUNTAIN RESIDENCES, Livingston, MT: NPDES MTR111735 discharge permit, effluent exceedances, inspections, penalties

SHEEP MOUNTAIN RESIDENCES, held by Headwaters Engineering, holds NPDES permit MTR111735, which discharges to Yellowstone River. EPA’s file records it issued April 21, 2026 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 SHEEP MOUNTAIN RESIDENCES: its NPDES ID, its permit type and status, its dates, its address in Livingston, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR111735.

Identity

Facility as filedSHEEP MOUNTAIN RESIDENCES
Permittee as filedHeadwaters Engineering
NPDES IDMTR111735
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedApril 21, 2026
Expiration dateDecember 31, 2027
AddressLivingston, MT 59047
Receiving waterYELLOWSTONE RIVER
SubwatershedYellowstone River-Ferry Creek (HUC 100700020504)

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 MTR111735.

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 MTR111735.

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, MTR111735.

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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 MTR111735 there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act NPDES permit MTR111735 for SHEEP MOUNTAIN RESIDENCES in Livingston, MT, held by Headwaters Engineering, with a status of Effective and a receiving water of YELLOWSTONE RIVER. The figures listed are 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and the permit was issued April 21, 2026 with an expiration date of December 31, 2027.