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County file — MT

Underground Storage Tanks in Teton County, MT — 89 facilities, 50 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Teton County, population 6,191.

89UST facilities
44tanks in service
169closed tanks
50leak records
10open cases
40no further action

Teton County has 89 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 44 tanks in service and 169 tanks that have been closed or removed, plus 2 temporarily out of service. Over the life of the program, 50 fuel releases were reported here; 40 (80% of records) were investigated and closed with No Further Action, and 10 of those cleanup cases were still open when the snapshot was compiled.

That works out to 71.1 tanks in service per 10,000 residents, well above the Montana 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, MT?

The EPA UST Finder snapshot lists 89 registered UST facilities in Teton County with 44 tanks currently in service, 169 closed or removed tanks, and 2 temporarily out of service.

How many fuel leaks have been reported in Teton County?

50 releases from underground storage tanks are on record for Teton County. 40 (80%) reached No Further Action status, while 10 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 Montana DEQ UST Program.

Verify with the state

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

Nearby countys in Montana

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