County file — ID
Underground Storage Tanks in Cassia County, ID — 169 facilities, 46 leak records
What the EPA UST Finder snapshot (2018–2021 state data) shows for Cassia County, population 24,514.
Cassia County has 169 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 61 tanks in service and 340 tanks that have been closed or removed, plus 6 temporarily out of service. Over the life of the program, 46 fuel releases were reported here; 46 (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 24.9 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.
Check any address in Cassia 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.
Screen an addressFrequently asked questions
How many underground storage tanks are in Cassia County, ID?
The EPA UST Finder snapshot lists 169 registered UST facilities in Cassia County with 61 tanks currently in service, 340 closed or removed tanks, and 6 temporarily out of service.
How many fuel leaks have been reported in Cassia County?
46 releases from underground storage tanks are on record for Cassia County. 46 (100%) reached No Further Action status, while 0 cleanup cases remained open in the snapshot.
How do I check a specific address in Cassia County?
Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Cassia 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 Cassia 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
- Boundary County 61 fac · 16 leaks
- Butte County 33 fac · 6 leaks
- Camas County 21 fac · 8 leaks
- Canyon County 333 fac · 152 leaks
- Caribou County 55 fac · 11 leaks
- Clark County 26 fac · 2 leaks
- Clearwater County 65 fac · 12 leaks
- Custer County 48 fac · 13 leaks
- Elmore County 95 fac · 33 leaks
- Franklin County 39 fac · 22 leaks