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County file — MT

Underground Storage Tanks in Pondera County, MT — 108 facilities, 71 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Pondera County, population 6,170.

108UST facilities
25tanks in service
195closed tanks
71leak records
16open cases
54no further action

Pondera County has 108 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 25 tanks in service and 195 tanks that have been closed or removed. Over the life of the program, 71 fuel releases were reported here; 54 (76% 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 40.5 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 Pondera County, MT?

The EPA UST Finder snapshot lists 108 registered UST facilities in Pondera County with 25 tanks currently in service, 195 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Pondera County?

71 releases from underground storage tanks are on record for Pondera County. 54 (76%) reached No Further Action status, while 16 cleanup cases remained open in the snapshot.

How do I check a specific address in Pondera County?

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