County file — MO
Underground Storage Tanks in Cass County, MO — 150 facilities, 71 leak records
What the EPA UST Finder snapshot (2018–2021 state data) shows for Cass County, population 103,069.
Cass County has 150 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 138 tanks in service and 289 tanks that have been closed or removed, plus 4 temporarily out of service. Over the life of the program, 71 fuel releases were reported here; 64 (90% of records) were investigated and closed with No Further Action, and 7 of those cleanup cases were still open when the snapshot was compiled.
That works out to 13.4 tanks in service per 10,000 residents, about equal to the Missouri average of 13.3 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 Cass 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 Cass County, MO?
The EPA UST Finder snapshot lists 150 registered UST facilities in Cass County with 138 tanks currently in service, 289 closed or removed tanks, and 4 temporarily out of service.
How many fuel leaks have been reported in Cass County?
71 releases from underground storage tanks are on record for Cass County. 64 (90%) reached No Further Action status, while 7 cleanup cases remained open in the snapshot.
How do I check a specific address in Cass County?
Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Cass 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 Missouri DNR Tanks Program.
Verify with the state
The live regulatory record for any Cass County facility or leak case is held by the Missouri DNR Tanks Program. Newer records than this 2018–2021 snapshot may exist.
Nearby countys in Missouri
- Callaway County 107 fac · 58 leaks
- Camden County 133 fac · 32 leaks
- Cape Girardeau County 271 fac · 86 leaks
- Carroll County 42 fac · 13 leaks
- Carter County 24 fac · 5 leaks
- Cedar County 47 fac · 15 leaks
- Chariton County 45 fac · 17 leaks
- Christian County 81 fac · 22 leaks
- Clark County 30 fac · 11 leaks
- Clay County 395 fac · 229 leaks