County file — MT

Underground Storage Tanks in Deer Lodge County, MT — 65 facilities, 32 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Deer Lodge County, population 9,227.

65UST facilities
19tanks in service
159closed tanks
32leak records
3open cases
29no further action

Deer Lodge County has 65 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 19 tanks in service and 159 tanks that have been closed or removed. Over the life of the program, 32 fuel releases were reported here; 29 (91% of records) were investigated and closed with No Further Action, and 3 of those cleanup cases were still open when the snapshot was compiled.

That works out to 20.6 tanks in service per 10,000 residents, well 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.

Check any address in Deer Lodge County

Paste an address to map every registered tank and reported leak within a mile — distances in feet, cleanup statuses, and an A–F screening grade. Free, no login.

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Frequently asked questions

How many underground storage tanks are in Deer Lodge County, MT?

The EPA UST Finder snapshot lists 65 registered UST facilities in Deer Lodge County with 19 tanks currently in service, 159 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Deer Lodge County?

32 releases from underground storage tanks are on record for Deer Lodge County. 29 (91%) reached No Further Action status, while 3 cleanup cases remained open in the snapshot.

How do I check a specific address in Deer Lodge County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Deer Lodge 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 Deer Lodge County facility or leak case is held by the Montana DEQ UST Program. Newer records than this 2018–2021 snapshot may exist.

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