Clean Water Act discharge permit · NPDES WAR045555

SEDRO-WOOLLEY CITY, Sedro-Woolley, WA: NPDES WAR045555 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
1Inspections on file
0Formal enforcement actions

SEDRO-WOOLLEY CITY, held by City of Sedro Woolley, holds NPDES permit WAR045555. EPA’s file records it issued July 1, 2019 and expiring July 31, 2024.

SEDRO-WOOLLEY CITY, Sedro-Woolley, Washington: Coverage under a general permit WAR045555, held by City of Sedro Woolley; Small municipal storm sewer systems; Administratively continued (past its expiration date and still in force until reissued); issued July 1, 2019, term to July 31, 2024, by State.

March 4, 2026: Audit (S).

Washington holds 153 Small municipal storm sewer systems coverages of this permit type in EPA’s file; 2 were issued before WAR045555.

Coverages issued nearest WAR045555

July 1, 2019: BELLINGHAM CITY, Bellingham, WAR045550, held by City of Bellingham Public Works
July 1, 2019: BURLINGTON CITY, Burlington, WAR045551, held by City of Burlington
July 1, 2019: FERNDALE CITY, Ferndale, WAR045552, held by City of Ferndale
July 1, 2019: MOUNT VERNON CITY, Mount Vernon, WAR045553, held by City of Mount Vernon
July 1, 2019: OAK HARBOR CITY, Oak Harbor, WAR045554, held by City of Oak Harbor
July 1, 2019: SKAGIT COUNTY, Mount Vernon, WAR045556, held by Skagit County
July 1, 2019: WHATCOM COUNTY, Bellingham, WAR045557, held by Whatcom County
July 1, 2019: PORT OF SKAGIT COUNTY, Burlington, WAR045700, held by Port of Skagit County
July 1, 2019: WESTERN WASHINGTON UNIVERSITY, Bellingham, WAR045701, held by Western Washington University
July 1, 2019: BELLINGHAM TECHNICAL COLLEGE, Bellingham, WAR045702, held by Bellingham Technical College

SEDRO-WOOLLEY CITY among its neighbors

EPA’s permit file holds 48 discharge permits in the Skagit River subwatershed (HUC 171100070203), WAR045555 among them. Its county holds 212, 2 of them major permits; WAR045555 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

Identity

Facility as filed	SEDRO-WOOLLEY CITY
Permittee as filed	City of Sedro Woolley
NPDES ID	WAR045555
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	Small municipal storm sewer systems
Issued	July 1, 2019
Expiration date	July 31, 2024
Issuing agency	State
Address	Sedro-Woolley, WA 98284
Subwatershed	Skagit River (HUC 171100070203)

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 WAR045555.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES WAR045555.

Inspections

Date	What EPA recorded	Agency
March 4, 2026	Audit	S

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 WAR045555.

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, WAR045555.

Start the watch

How we handle your data → Privacy

Nearby on the register

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

SEDRO-WOOLLEY CITY is one of 8 Storm Water Small MS4s permits on EPA's NPDES register in Skagit County, and 0.0% of those 8 permits have a violation on file. The permit sits among 48 NPDES permits in the Skagit River subwatershed, and it has no pollutants under a numeric limit and no pollutants with an effluent exceedance.