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County file — ID

Underground Storage Tanks in Canyon County, ID — 333 facilities, 152 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Canyon County, population 213,854.

333UST facilities
242tanks in service
729closed tanks
152leak records
14open cases
138no further action

Canyon County has 333 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 242 tanks in service and 729 tanks that have been closed or removed, plus 6 temporarily out of service. Over the life of the program, 152 fuel releases were reported here; 138 (91% of records) were investigated and closed with No Further Action, and 14 of those cleanup cases were still open when the snapshot was compiled.

That works out to 11.3 tanks in service per 10,000 residents, well below 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.

Check any address in Canyon 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.

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Frequently asked questions

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

The EPA UST Finder snapshot lists 333 registered UST facilities in Canyon County with 242 tanks currently in service, 729 closed or removed tanks, and 6 temporarily out of service.

How many fuel leaks have been reported in Canyon County?

152 releases from underground storage tanks are on record for Canyon County. 138 (91%) reached No Further Action status, while 14 cleanup cases remained open in the snapshot.

How do I check a specific address in Canyon County?

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