TankCheck

TankCheck / States / Montana

County file — MT

Underground Storage Tanks in Granite County, MT — 37 facilities, 26 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Granite County, population 3,105.

37UST facilities
12tanks in service
99closed tanks
26leak records
4open cases
22no further action

Granite County has 37 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 12 tanks in service and 99 tanks that have been closed or removed. Over the life of the program, 26 fuel releases were reported here; 22 (85% of records) were investigated and closed with No Further Action, and 4 of those cleanup cases were still open when the snapshot was compiled.

That works out to 38.6 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.

Check any address in Granite 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.

Screen an address

Frequently asked questions

How many underground storage tanks are in Granite County, MT?

The EPA UST Finder snapshot lists 37 registered UST facilities in Granite County with 12 tanks currently in service, 99 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Granite County?

26 releases from underground storage tanks are on record for Granite County. 22 (85%) reached No Further Action status, while 4 cleanup cases remained open in the snapshot.

How do I check a specific address in Granite County?

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

← All Montana counts