County file — MO

Underground Storage Tanks in Dallas County, MO — 27 facilities, 11 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Dallas County, population 16,314.

27UST facilities
12tanks in service
49closed tanks
11leak records
2open cases
9no further action

Dallas County has 27 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 12 tanks in service and 49 tanks that have been closed or removed, plus 2 temporarily out of service. Over the life of the program, 11 fuel releases were reported here; 9 (82% of records) were investigated and closed with No Further Action, and 2 of those cleanup cases were still open when the snapshot was compiled.

That works out to 7.4 tanks in service per 10,000 residents, well 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.

Check any address in Dallas 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 Dallas County, MO?

The EPA UST Finder snapshot lists 27 registered UST facilities in Dallas County with 12 tanks currently in service, 49 closed or removed tanks, and 2 temporarily out of service.

How many fuel leaks have been reported in Dallas County?

11 releases from underground storage tanks are on record for Dallas County. 9 (82%) reached No Further Action status, while 2 cleanup cases remained open in the snapshot.

How do I check a specific address in Dallas County?

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