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County file — MT

Underground Storage Tanks in Hill County, MT — 153 facilities, 130 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Hill County, population 16,622.

153UST facilities
42tanks in service
312closed tanks
130leak records
47open cases
80no further action

Hill County has 153 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 42 tanks in service and 312 tanks that have been closed or removed, plus 1 temporarily out of service. Over the life of the program, 130 fuel releases were reported here; 80 (62% of records) were investigated and closed with No Further Action, and 47 of those cleanup cases were still open when the snapshot was compiled.

That works out to 25.3 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 Hill County, MT?

The EPA UST Finder snapshot lists 153 registered UST facilities in Hill County with 42 tanks currently in service, 312 closed or removed tanks, and 1 temporarily out of service.

How many fuel leaks have been reported in Hill County?

130 releases from underground storage tanks are on record for Hill County. 80 (62%) reached No Further Action status, while 47 cleanup cases remained open in the snapshot.

How do I check a specific address in Hill County?

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