Clean Water Act discharge permit · NPDES MTR110773

MADISON 8, Cameron, MT: NPDES MTR110773 discharge permit, effluent exceedances, inspections, penalties

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

MADISON 8, held by BIG SKY RESORT, holds NPDES permit MTR110773, which discharges to Lone Creek. EPA’s file records it issued May 6, 2024 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 MADISON 8: its NPDES ID, its permit type and status, its dates, its address in Cameron, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR110773.

Identity

Facility as filed	MADISON 8
Permittee as filed	BIG SKY RESORT
NPDES ID	MTR110773
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	May 6, 2024
Expiration date	December 31, 2027
Address	Cameron, MT 59720
Receiving water	LONE CREEK
Subwatershed	Upper Jack Creek (HUC 100200071001)

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 MTR110773.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MTR110773.

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, MTR110773.

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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 MTR110773 there.

Nearby on the register

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

This public-records page covers NPDES permit MTR110773, held by BIG SKY RESORT for the MADISON 8 facility in Cameron, MT, which discharges to LONE CREEK under a Coverage under a general permit with Construction stormwater as the program. The register lists the permit as Effective, issued May 6, 2024 and expiring December 31, 2027, with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance. EPA's files record no violation for this permit.