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County file — OH

Underground Storage Tanks in Hardin County, OH — 69 facilities, 85 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Hardin County, population 32,035.

69UST facilities
68tanks in service
126closed tanks
85leak records
5open cases
80no further action

Hardin County has 69 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 68 tanks in service and 126 tanks that have been closed or removed. Over the life of the program, 85 fuel releases were reported here; 80 (94% of records) were investigated and closed with No Further Action, and 5 of those cleanup cases were still open when the snapshot was compiled.

That works out to 21.2 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.

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Frequently asked questions

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

The EPA UST Finder snapshot lists 69 registered UST facilities in Hardin County with 68 tanks currently in service, 126 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Hardin County?

85 releases from underground storage tanks are on record for Hardin County. 80 (94%) reached No Further Action status, while 5 cleanup cases remained open in the snapshot.

How do I check a specific address in Hardin County?

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

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