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County file — ID

Underground Storage Tanks in Nez Perce County, ID — 195 facilities, 35 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Nez Perce County, population 40,738.

195UST facilities
99tanks in service
394closed tanks
35leak records
4open cases
26no further action

Nez Perce County has 195 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 99 tanks in service and 394 tanks that have been closed or removed, plus 4 temporarily out of service. Over the life of the program, 35 fuel releases were reported here; 26 (74% 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 24.3 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 Nez Perce County, ID?

The EPA UST Finder snapshot lists 195 registered UST facilities in Nez Perce County with 99 tanks currently in service, 394 closed or removed tanks, and 4 temporarily out of service.

How many fuel leaks have been reported in Nez Perce County?

35 releases from underground storage tanks are on record for Nez Perce County. 26 (74%) reached No Further Action status, while 4 cleanup cases remained open in the snapshot.

How do I check a specific address in Nez Perce County?

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