Clean Water Act discharge permit · NPDES WAR313004

LOUWS TRUSS INC., Burlington, WA: NPDES WAR313004 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
7Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

LOUWS TRUSS INC., held by Louws Truss, holds NPDES permit WAR313004. EPA’s file records it issued November 20, 2019 and expiring December 31, 2024.

LOUWS TRUSS INC., Burlington, Washington: Coverage under a general permit WAR313004, held by Louws Truss; Administratively continued (past its expiration date and still in force until reissued); issued November 20, 2019, term to December 31, 2024, by State; Truss Manufacturing.

pH: 4 limits, 0 violations of any kind, 0 effluent exceedances.
Turbidity: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Solids, total suspended: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Copper, total [as Cu]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Zinc, total [as Zn]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Chemical oxygen demand [COD]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Oil and grease visual: 2 limits, 0 violations of any kind, 0 effluent exceedances.

LOUWS TRUSS INC. among its neighbors

EPA’s permit file holds 48 discharge permits in the Skagit River subwatershed (HUC 171100070203), WAR313004 among them. Its county holds 212, 2 of them major permits; WAR313004 is a minor permit.

Other permits in the Skagit River subwatershed (HUC 171100070203)

BASS LIVE-WORK AND STORAGE, Sedro-Woolley: WAR314926, minor permit, permit term to December 31, 2025
BATH FROZEN FOODS, Mount Vernon: WAR000101, minor permit, permit term to December 31, 2024
BCS BURLINGTON COLD STORAGE, Burlington: WAR000591, minor permit, permit term to December 31, 2024
BEAVER LAKE - LAKE TREATMENT, Mount Vernon: WAG994149, minor permit, permit term to March 21, 2026
BURLINGTON CITY, Burlington: WAR045551, minor permit, permit term to July 31, 2024
BURLINGTON WWTP, Burlington: WA0020150, minor permit, permit term to January 31, 2023
BURLINGTON WWTP, Burlington: WAL020150, minor permit, permit term to December 31, 2025
CASCADE CONCRETE INDUSTRIES, Burlington: WAG503384, minor permit, permit term to September 30, 2015
CHICK FIL A BURLINGTON, Burlington: WAR315750, minor permit, permit term to December 31, 2030
COSTCO BUILDING EXPANSION, Burlington: WAR315319, minor permit, permit term to December 31, 2030

What the register holds for LOUWS TRUSS INC.: its NPDES ID, its permit type and status, its dates, its address in Burlington, Washington, and 7 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WAR313004.

Identity

Facility as filed	LOUWS TRUSS INC.
Permittee as filed	Louws Truss
NPDES ID	WAR313004
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
Issued	November 20, 2019
Expiration date	December 31, 2024
Issuing agency	State
Address	Burlington, WA 98233
Subwatershed	Skagit River (HUC 171100070203)
NAICS	321214 – Truss Manufacturing
SIC	2439 – Structural Wood Members

Effluent limits and exceedances

7Pollutants on file
7Under a numeric limit
0With 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	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
pH	4	0	0
Turbidity	2	0	0
Solids, total suspended	2	0	0
Copper, total [as Cu]	2	0	0
Zinc, total [as Zn]	2	0	0
Chemical oxygen demand [COD]	2	0	0
Oil and grease visual	2	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES WAR313004.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES WAR313004.

Inspections

EPA’s inspection file holds no inspection for NPDES WAR313004.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES WAR313004.

Watch this permit

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Nearby on the register

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

This public-records page covers the NPDES discharge permit WAR313004 held by LOUWS TRUSS INC. in Burlington, WA, which is administratively continued as a minor discharger and was issued November 20, 2019 with an expiration date of December 31, 2024. The page lists 0 pollutants with an effluent exceedance and 7 pollutants under a numeric limit, and records no effluent or single-event violation for this permit.