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County file — ID

Underground Storage Tanks in Fremont County, ID — 83 facilities, 19 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Fremont County, population 12,945.

83UST facilities
52tanks in service
211closed tanks
19leak records
2open cases
17no further action

Fremont County has 83 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 52 tanks in service and 211 tanks that have been closed or removed, plus 5 temporarily out of service. Over the life of the program, 19 fuel releases were reported here; 17 (89% of records) were investigated and closed with No Further Action, and 2 of those cleanup cases were still open when the snapshot was compiled.

That works out to 40.2 tanks in service per 10,000 residents, well above the Idaho average of 18.8 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 Fremont County, ID?

The EPA UST Finder snapshot lists 83 registered UST facilities in Fremont County with 52 tanks currently in service, 211 closed or removed tanks, and 5 temporarily out of service.

How many fuel leaks have been reported in Fremont County?

19 releases from underground storage tanks are on record for Fremont County. 17 (89%) reached No Further Action status, while 2 cleanup cases remained open in the snapshot.

How do I check a specific address in Fremont County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Fremont 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 Idaho DEQ Storage Tanks.

Verify with the state

The live regulatory record for any Fremont County facility or leak case is held by the Idaho DEQ Storage Tanks. Newer records than this 2018–2021 snapshot may exist.

Nearby countys in Idaho

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