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County file — MO

Underground Storage Tanks in Clay County, MO — 395 facilities, 229 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Clay County, population 236,144.

395UST facilities
292tanks in service
966closed tanks
229leak records
24open cases
205no further action

Clay County has 395 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 292 tanks in service and 966 tanks that have been closed or removed, plus 7 temporarily out of service. Over the life of the program, 229 fuel releases were reported here; 205 (90% of records) were investigated and closed with No Further Action, and 24 of those cleanup cases were still open when the snapshot was compiled.

That works out to 12.4 tanks in service per 10,000 residents, below 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.

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Frequently asked questions

How many underground storage tanks are in Clay County, MO?

The EPA UST Finder snapshot lists 395 registered UST facilities in Clay County with 292 tanks currently in service, 966 closed or removed tanks, and 7 temporarily out of service.

How many fuel leaks have been reported in Clay County?

229 releases from underground storage tanks are on record for Clay County. 205 (90%) reached No Further Action status, while 24 cleanup cases remained open in the snapshot.

How do I check a specific address in Clay County?

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

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