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County file — ID

Underground Storage Tanks in Custer County, ID — 48 facilities, 13 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Custer County, population 4,076.

48UST facilities
29tanks in service
120closed tanks
13leak records
0open cases
13no further action

Custer County has 48 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 29 tanks in service and 120 tanks that have been closed or removed, plus 10 temporarily out of service. Over the life of the program, 13 fuel releases were reported here; 13 (100% of records) were investigated and closed with No Further Action, and no cleanup cases remained open when the snapshot was compiled.

That works out to 71.1 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 Custer County, ID?

The EPA UST Finder snapshot lists 48 registered UST facilities in Custer County with 29 tanks currently in service, 120 closed or removed tanks, and 10 temporarily out of service.

How many fuel leaks have been reported in Custer County?

13 releases from underground storage tanks are on record for Custer County. 13 (100%) reached No Further Action status, while 0 cleanup cases remained open in the snapshot.

How do I check a specific address in Custer County?

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