TankCheck

TankCheck / States / Washington

County file — WA

Underground Storage Tanks in Chelan County, WA — 326 facilities, 13 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Chelan County, population 76,981.

326UST facilities
139tanks in service
750closed tanks
13leak records
13open cases
0no further action

Chelan County has 326 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 139 tanks in service and 750 tanks that have been closed or removed, plus 9 temporarily out of service. Over the life of the program, 13 fuel releases were reported here; 0 (0% of records) were investigated and closed with No Further Action, and 13 of those cleanup cases were still open when the snapshot was compiled.

That works out to 18.1 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.

Check any address in Chelan County

Paste an address to map every registered tank and reported leak within a mile — distances in feet, cleanup statuses, and an A–F screening grade. Free, no login.

Screen an address

Frequently asked questions

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

The EPA UST Finder snapshot lists 326 registered UST facilities in Chelan County with 139 tanks currently in service, 750 closed or removed tanks, and 9 temporarily out of service.

How many fuel leaks have been reported in Chelan County?

13 releases from underground storage tanks are on record for Chelan County. 0 (0%) reached No Further Action status, while 13 cleanup cases remained open in the snapshot.

How do I check a specific address in Chelan County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Chelan 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 Chelan 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

← All Washington counts