Clean Water Act discharge permit · NPDES MTR109689

LAKE EMPLOYEE HOUSING, Cameron, MT: NPDES MTR109689 discharge permit, effluent exceedances, inspections, penalties

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

LAKE EMPLOYEE HOUSING, held by BIG SKY RESORT, holds NPDES permit MTR109689, which discharges to Middle Fork West Fork Gallatin River. EPA’s file records it issued September 12, 2022 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.

Identity

Facility as filed	LAKE EMPLOYEE HOUSING
Permittee as filed	BIG SKY RESORT
NPDES ID	MTR109689
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	September 12, 2022
Expiration date	December 31, 2022
Address	Cameron, MT 59720
Receiving water	MIDDLE FORK WEST FORK GALLATIN RIVER
Subwatershed	West Fork Gallatin River (HUC 100200080202)
SIC	1522 – 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

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 MTR109689.

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
July 6, 2023	WW Storm Water Construction - Failure to Conduct Inspections	ST6
July 6, 2023	WW Storm Water Construction - Failure to properly install/implement BMPs	ST6
July 6, 2023	WW Storm Water Construction - Failure to properly operate and maintain BMPs	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.

Watch this permit

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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 MTR109689 there.

Nearby on the register

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

This public-records page covers NPDES permit MTR109689, held by BIG SKY RESORT for LAKE EMPLOYEE HOUSING in Cameron, MT, which discharges to the Middle Fork West Fork Gallatin River within the West Fork Gallatin River subwatershed (HUC 100200080202). The permit is listed as Effective and classed as a Minor discharger under a construction stormwater program, with an issue date of September 12, 2022 and an expiration date of December 31, 2022. The page reports 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.