Clean Water Act discharge permit · NPDES MTR108504

BIG MOUNTAIN RIVER, Whitefish, MT: NPDES MTR108504 discharge permit, effluent exceedances, inspections, penalties

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

BIG MOUNTAIN RIVER, held by Mindful Designs Inc., holds NPDES permit MTR108504, which discharges to Whitefish River. EPA’s file records it issued July 20, 2020 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 BIG MOUNTAIN RIVER: its NPDES ID, its permit type and status, its dates, its address in Whitefish, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR108504.

Identity

Facility as filed	BIG MOUNTAIN RIVER
Permittee as filed	Mindful Designs Inc.
NPDES ID	MTR108504
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	July 20, 2020
Expiration date	December 31, 2022
Address	Whitefish, MT 59937
Receiving water	WHITEFISH RIVER
Receiving water impaired	303(D) Listed
Subwatershed	Whitefish River-Whitefish (HUC 170102100508)
SIC	1794 – Excavation Work

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 MTR108504.

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 MTR108504.

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, MTR108504.

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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 MTR108504 there.

Nearby on the register

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

The permit filed under the name BIG MOUNTAIN RIVER, held by Mindful Designs Inc. in Whitefish, Flathead County, Montana, is one of 220 storm water construction permits in Flathead County on EPA's NPDES register, and it is one of 33 NPDES permits in the Whitefish River-Whitefish subwatershed. Of all 211 storm water construction permits in Flathead County, 40.3% carry an earlier issue date than this one, and across the 220 such permits in the county, 8.6% have a violation on file. This permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance.