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County file — ID

Underground Storage Tanks in Lewis County, ID — 55 facilities, 12 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Lewis County, population 3,817.

55UST facilities
17tanks in service
116closed tanks
12leak records
0open cases
0no further action

Lewis County has 55 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 17 tanks in service and 116 tanks that have been closed or removed. Over the life of the program, 12 fuel releases were reported here; 0 (0% 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 44.5 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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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.

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Frequently asked questions

How many underground storage tanks are in Lewis County, ID?

The EPA UST Finder snapshot lists 55 registered UST facilities in Lewis County with 17 tanks currently in service, 116 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Lewis County?

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

How do I check a specific address in Lewis County?

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