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County file — OH

Underground Storage Tanks in Hamilton County, OH — 1,661 facilities, 2,364 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Hamilton County, population 824,286.

1,661UST facilities
1,150tanks in service
3,695closed tanks
2,364leak records
155open cases
2,209no further action

Hamilton County has 1,661 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 1,150 tanks in service and 3,695 tanks that have been closed or removed. Over the life of the program, 2,364 fuel releases were reported here; 2,209 (93% of records) were investigated and closed with No Further Action, and 155 of those cleanup cases were still open when the snapshot was compiled.

That works out to 14.0 tanks in service per 10,000 residents, below 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 Hamilton County, OH?

The EPA UST Finder snapshot lists 1,661 registered UST facilities in Hamilton County with 1,150 tanks currently in service, 3,695 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Hamilton County?

2,364 releases from underground storage tanks are on record for Hamilton County. 2,209 (93%) reached No Further Action status, while 155 cleanup cases remained open in the snapshot.

How do I check a specific address in Hamilton County?

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