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County file — WA

Underground Storage Tanks in Skagit County, WA — 392 facilities, 84 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Skagit County, population 123,393.

392UST facilities
202tanks in service
884closed tanks
84leak records
83open cases
1no further action

Skagit County has 392 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 202 tanks in service and 884 tanks that have been closed or removed, plus 17 temporarily out of service. Over the life of the program, 84 fuel releases were reported here; 1 (1% of records) were investigated and closed with No Further Action, and 83 of those cleanup cases were still open when the snapshot was compiled.

That works out to 16.4 tanks in service per 10,000 residents, well above the Washington average of 11.8 per 10,000. Countywide numbers are context, not a verdict on any parcel — tank risk is hyper-local, falling off within a few hundred feet.

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Frequently asked questions

How many underground storage tanks are in Skagit County, WA?

The EPA UST Finder snapshot lists 392 registered UST facilities in Skagit County with 202 tanks currently in service, 884 closed or removed tanks, and 17 temporarily out of service.

How many fuel leaks have been reported in Skagit County?

84 releases from underground storage tanks are on record for Skagit County. 1 (1%) reached No Further Action status, while 83 cleanup cases remained open in the snapshot.

How do I check a specific address in Skagit County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Skagit County address to map every registered tank and reported leak within a mile, with distances in feet and an A–F screening grade. Verify current records with the WA Ecology UST Program.

Verify with the state

The live regulatory record for any Skagit County facility or leak case is held by the WA Ecology UST Program. Newer records than this 2018–2021 snapshot may exist.

Nearby countys in Washington

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