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County file — OH

Underground Storage Tanks in Fairfield County, OH — 207 facilities, 266 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Fairfield County, population 154,686.

207UST facilities
186tanks in service
442closed tanks
266leak records
17open cases
249no further action

Fairfield County has 207 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 186 tanks in service and 442 tanks that have been closed or removed. Over the life of the program, 266 fuel releases were reported here; 249 (94% of records) were investigated and closed with No Further Action, and 17 of those cleanup cases were still open when the snapshot was compiled.

That works out to 12.0 tanks in service per 10,000 residents, well 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 Fairfield County, OH?

The EPA UST Finder snapshot lists 207 registered UST facilities in Fairfield County with 186 tanks currently in service, 442 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Fairfield County?

266 releases from underground storage tanks are on record for Fairfield County. 249 (94%) reached No Further Action status, while 17 cleanup cases remained open in the snapshot.

How do I check a specific address in Fairfield County?

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