Clean Water Act discharge permit · NPDES MTR000419

BFS GROUP LLC – KALISPELL MT TRUSS/PANEL, Kalispell, MT: NPDES MTR000419 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
3Pollutants under a numeric limit
0Pollutants with an effluent exceedance

BFS GROUP LLC – KALISPELL MT TRUSS/PANEL, held by BUILDERS FIRSTSOURCE LLC, holds NPDES permit MTR000419, which discharges to Ashley Creek. EPA’s file records it issued August 1, 2018 and expiring January 31, 2023. 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.

Identity

Facility as filed	BFS GROUP LLC – KALISPELL MT TRUSS/PANEL
Permittee as filed	BUILDERS FIRSTSOURCE LLC
NPDES ID	MTR000419
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	August 1, 2018
Expiration date	January 31, 2023
Address	Kalispell, MT 59901
Receiving water	ASHLEY CREEK
Subwatershed	Flathead Lake-Somers (HUC 170102080301)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

3Pollutants on file
3Under a numeric limit
2With a violation of any kind
0With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind
Solids, total suspended	1	1
Chemical Oxygen Demand [COD]	1	1
Zinc, total [as Zn]	1	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MTR000419.

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

4Single-event violations

Date	What EPA recorded	Agency
May 16, 2023	WW Storm Water Non-Construction - Failure to Maintain Records	ST6
May 16, 2023	WW Storm Water Non-Construction - Failure to Implement SWPPP/SWMP	ST6
May 16, 2023	WW Storm Water Non-Construction - Failure to Conduct Inspections	ST6
May 16, 2023	WW Storm Water Non-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 MTR000419 there.

Nearby on the register

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

This public-records page covers NPDES permit MTR000419, held by BFS GROUP LLC – KALISPELL MT TRUSS/PANEL in Kalispell, MT, which discharges to Ashley Creek and is listed as administratively continued under an industrial stormwater program. The file shows 0 pollutants under a numeric limit, 0 pollutants with an effluent exceedance, and 3 pollutants on file.