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County file — MO

Underground Storage Tanks in Dunklin County, MO — 117 facilities, 45 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Dunklin County, population 31,542.

117UST facilities
40tanks in service
242closed tanks
45leak records
12open cases
33no further action

Dunklin County has 117 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 40 tanks in service and 242 tanks that have been closed or removed, plus 21 temporarily out of service. Over the life of the program, 45 fuel releases were reported here; 33 (73% of records) were investigated and closed with No Further Action, and 12 of those cleanup cases were still open when the snapshot was compiled.

That works out to 12.7 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.

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Frequently asked questions

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

The EPA UST Finder snapshot lists 117 registered UST facilities in Dunklin County with 40 tanks currently in service, 242 closed or removed tanks, and 21 temporarily out of service.

How many fuel leaks have been reported in Dunklin County?

45 releases from underground storage tanks are on record for Dunklin County. 33 (73%) reached No Further Action status, while 12 cleanup cases remained open in the snapshot.

How do I check a specific address in Dunklin County?

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