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County file — OH

Underground Storage Tanks in Allen County, OH — 278 facilities, 428 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Allen County, population 106,160.

278UST facilities
213tanks in service
615closed tanks
428leak records
20open cases
408no further action

Allen County has 278 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 213 tanks in service and 615 tanks that have been closed or removed. Over the life of the program, 428 fuel releases were reported here; 408 (95% of records) were investigated and closed with No Further Action, and 20 of those cleanup cases were still open when the snapshot was compiled.

That works out to 20.1 tanks in service per 10,000 residents, above the Ohio average of 17.1 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 Allen County

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Frequently asked questions

How many underground storage tanks are in Allen County, OH?

The EPA UST Finder snapshot lists 278 registered UST facilities in Allen County with 213 tanks currently in service, 615 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Allen County?

428 releases from underground storage tanks are on record for Allen County. 408 (95%) reached No Further Action status, while 20 cleanup cases remained open in the snapshot.

How do I check a specific address in Allen County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Allen 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 Ohio BUSTR (State Fire Marshal).

Verify with the state

The live regulatory record for any Allen County facility or leak case is held by the Ohio BUSTR (State Fire Marshal). Newer records than this 2018–2021 snapshot may exist.

Nearby countys in Ohio

← All Ohio counts