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Clean Water Act discharge permit · NPDES MTR109158

THE DOZIER RESIDENCE, Big Sky, MT: NPDES MTR109158 discharge permit, effluent exceedances, inspections, penalties

THE DOZIER RESIDENCE, held by BIG SKY BUILD INC, holds NPDES permit MTR109158, which discharges to Middle Fork West Fork Gallatin River. EPA’s file records it issued September 14, 2021 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 THE DOZIER RESIDENCE: its NPDES ID, its permit type and status, its dates, its address in Big Sky, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR109158.

Identity

Facility as filedTHE DOZIER RESIDENCE
Permittee as filedBIG SKY BUILD INC
NPDES IDMTR109158
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedSeptember 14, 2021
Expiration dateDecember 31, 2022
AddressBig Sky, MT 59716
Receiving waterMIDDLE FORK WEST FORK GALLATIN RIVER
SubwatershedWest Fork Gallatin River (HUC 100200080202)
SIC1522 – Residential 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

EPA’s limits and effluent violation files hold no pollutant row for NPDES MTR109158.

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 MTR109158.

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, MTR109158.

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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 MTR109158 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 MTR109158 for THE DOZIER RESIDENCE in Big Sky, MT, held by BIG SKY BUILD INC, which discharges to the MIDDLE FORK WEST FORK GALLATIN RIVER under a construction stormwater program. The page lists a permit status of Effective, a minor discharger class, 0 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance, with issue and expiration dates of September 14, 2021 and December 31, 2022 respectively.