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County file — MT

Underground Storage Tanks in Powell County, MT — 58 facilities, 34 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Powell County, population 6,802.

58UST facilities
19tanks in service
126closed tanks
34leak records
2open cases
32no further action

Powell County has 58 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 19 tanks in service and 126 tanks that have been closed or removed, plus 2 temporarily out of service. Over the life of the program, 34 fuel releases were reported here; 32 (94% of records) were investigated and closed with No Further Action, and 2 of those cleanup cases were still open when the snapshot was compiled.

That works out to 27.9 tanks in service per 10,000 residents, below 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 Powell County, MT?

The EPA UST Finder snapshot lists 58 registered UST facilities in Powell County with 19 tanks currently in service, 126 closed or removed tanks, and 2 temporarily out of service.

How many fuel leaks have been reported in Powell County?

34 releases from underground storage tanks are on record for Powell County. 32 (94%) reached No Further Action status, while 2 cleanup cases remained open in the snapshot.

How do I check a specific address in Powell County?

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