County file — OH

Underground Storage Tanks in Darke County, OH — 131 facilities, 175 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Darke County, population 52,255.

131UST facilities
108tanks in service
279closed tanks
175leak records
13open cases
162no further action

Darke County has 131 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 108 tanks in service and 279 tanks that have been closed or removed. Over the life of the program, 175 fuel releases were reported here; 162 (93% of records) were investigated and closed with No Further Action, and 13 of those cleanup cases were still open when the snapshot was compiled.

That works out to 20.7 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 Darke 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.

Screen an address

Frequently asked questions

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

The EPA UST Finder snapshot lists 131 registered UST facilities in Darke County with 108 tanks currently in service, 279 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Darke County?

175 releases from underground storage tanks are on record for Darke County. 162 (93%) reached No Further Action status, while 13 cleanup cases remained open in the snapshot.

How do I check a specific address in Darke County?

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