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County file — WY

Underground Storage Tanks in Teton County, WY — 189 facilities, 79 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Teton County, population 23,219.

189UST facilities
142tanks in service
416closed tanks
79leak records
14open cases
65no further action

Teton County has 189 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 142 tanks in service and 416 tanks that have been closed or removed, plus 1 temporarily out of service. Over the life of the program, 79 fuel releases were reported here; 65 (82% of records) were investigated and closed with No Further Action, and 14 of those cleanup cases were still open when the snapshot was compiled.

That works out to 61.2 tanks in service per 10,000 residents, well above the Wyoming average of 30.9 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 Teton County, WY?

The EPA UST Finder snapshot lists 189 registered UST facilities in Teton County with 142 tanks currently in service, 416 closed or removed tanks, and 1 temporarily out of service.

How many fuel leaks have been reported in Teton County?

79 releases from underground storage tanks are on record for Teton County. 65 (82%) reached No Further Action status, while 14 cleanup cases remained open in the snapshot.

How do I check a specific address in Teton County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Teton 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 Wyoming DEQ Storage Tank Program.

Verify with the state

The live regulatory record for any Teton County facility or leak case is held by the Wyoming DEQ Storage Tank Program. Newer records than this 2018–2021 snapshot may exist.

Nearby countys in Wyoming

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