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County file — MT

Underground Storage Tanks in Blaine County, MT — 66 facilities, 48 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Blaine County, population 6,629.

66UST facilities
32tanks in service
124closed tanks
48leak records
16open cases
27no further action

Blaine County has 66 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 32 tanks in service and 124 tanks that have been closed or removed, plus 12 temporarily out of service. Over the life of the program, 48 fuel releases were reported here; 27 (56% of records) were investigated and closed with No Further Action, and 16 of those cleanup cases were still open when the snapshot was compiled.

That works out to 48.3 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 Blaine County, MT?

The EPA UST Finder snapshot lists 66 registered UST facilities in Blaine County with 32 tanks currently in service, 124 closed or removed tanks, and 12 temporarily out of service.

How many fuel leaks have been reported in Blaine County?

48 releases from underground storage tanks are on record for Blaine County. 27 (56%) reached No Further Action status, while 16 cleanup cases remained open in the snapshot.

How do I check a specific address in Blaine County?

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