Pollution in Skagit County, Washington

Skagit County contains 265 EPA-regulated facilities, 59 of which are currently flagged for significant noncompliance. The county also hosts 0 Superfund sites and 14 TRI chemical reporters. EPA has assessed $5.7M in lifetime penalties and TRI reporters disclosed roughly 333.8k lb of on-site releases. That facility count is well above the Washington state average of 152 per county.

Superfund0NPL sites
TRI Facilities14reporters
EPA Facilities265regulated
Sig. Violators59current SNC

Largest releasers

FacilityCityOn-site (lb)Status
Shell Opus Puget Sound RefineryAnacortes164.7kSig. violation
Marathon Anacortes RefineryAnacortes125.5kSig. violation
Port Of Anacortes Dakota CreekAnacortes12.5kSig. violation
Fredonia Generating FacilityMount Vernon11.2kCompliant
ChemtradeAnacortes7.0kCompliant
Janicki Industries Inc SwSedro-Woolley5.5kCompliant
Sierra Pacific IndustriesMount Vernon4.9kPenalties
Wilbur Ellis Mt VernonMount Vernon1.4kCompliant
Draper Valley Farms Mount VernonMount Vernon1.0kCompliant
Pacific Woodtech CorporationBurlington5Penalties

Significant violators

FacilityCityPenaltiesLast Inspected
Shell Opus Puget Sound RefineryAnacortes$140.1k2025-09-30
Venoil, LlcAnacortes$57.8k2021-07-22
Marathon Anacortes RefineryAnacortes$40.6k2025-04-22
Trail Road ApartmentsSedro-Woolley$02024-08-29
Skagit County PortBurlington$02024-07-03
Americold Corp BurlingtonBurlington$02017-08-01
North Harbor Diesel And Yacht ServiceAnacortes$02026-01-06
Concrete SiteConcrete$0
Peterson EstatesSedro-Woolley$0
High Point Estates RahwMount Vernon$0
Mount Vernon Wastewater Treatment PlantMount Vernon$02025-05-13
Aven RuthBow$02005-10-11
Port Of Anacortes Dakota CreekAnacortes$02025-02-10
Skagit Cnty Pwd Butler PitBurlington$0
N Township Sr9 John-Liner/Mcgarigle Intersection ImprovementsSedro-Woolley$0
Municiple BldgAnacortes$02026-03-05
Sugiyo Usa IncAnacortes$02024-12-13
Rockport QuarryRockport$0
Skagit Valley CollegeMount Vernon$02017-12-05
Scimitar Ridge RanchAnacortes$0
Bass Live Work And StorageSedro-Woolley$0
Lindal Building ProductsBurlington$02024-06-20
Key Peninsula PropertiesAnacortes$02024-09-11
Pacific Marine CenterAnacortes$02024-04-18
Motor Trucks Inc Mount VernonMount Vernon$0
Laventure Middle SchoolMount Vernon$0
North Island Boat CompanyAnacortes$02024-12-13
Unity Health Evaluation & Treatment CenterMount Vernon$0
Nardone Court ApartmentsBurlington$02025-11-17
Olmsted Park DevelopmentSedro-Woolley$0
Us Golden Eagle Farms - Cockerham IslandSedro Woolley$0
Island HospitalAnacortes$02025-05-22
Dual State InvestmentsBurlington$0
Sedro Woolley AutomotiveSedro-Woolley$02025-11-17
Legend Brands Site PlanBurlington$0
Mount Vernon Public Works DepartmentMount Vernon$02022-05-18
Burlington City HallBurlington$02022-05-13
Similk Estuary RestorationAnacortes$02024-12-06
Ba Van De Grift IncMount Vernon$02025-10-06
Voa-North Multi-FamilyBurlington$0
South Mount Vernon Business Park Lots 2, 3, 6&7Mount Vernon$0
Sedro Woolley City OfSedro-Woolley$02025-07-01
Sunland Bark And Topsoil CoAnacortes$02016-03-30
Center Hill Mixed UseMount Vernon$0
Caseys PitMarblemount$02025-11-19
Superior SystemsMount Vernon$0
Valley FreightlinerMount Vernon$0
Strandberg Const Highlands LlcAnacortes$02021-06-15
Nordic Tugs Inc Huggins Airport WayBurlington$02023-09-28
Skagit River Island UnitMount Vernon$02019-09-03