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County file — OK

Underground Storage Tanks in Grady County, OK — 214 facilities, 65 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Grady County, population 56,266.

214UST facilities
120tanks in service
445closed tanks
65leak records
5open cases
60no further action

Grady County has 214 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 120 tanks in service and 445 tanks that have been closed or removed, plus 22 temporarily out of service. Over the life of the program, 65 fuel releases were reported here; 60 (92% 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 21.3 tanks in service per 10,000 residents, above the Oklahoma average of 20.2 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 Grady County, OK?

The EPA UST Finder snapshot lists 214 registered UST facilities in Grady County with 120 tanks currently in service, 445 closed or removed tanks, and 22 temporarily out of service.

How many fuel leaks have been reported in Grady County?

65 releases from underground storage tanks are on record for Grady County. 60 (92%) reached No Further Action status, while 5 cleanup cases remained open in the snapshot.

How do I check a specific address in Grady County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Grady 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 Oklahoma Corporation Commission PST Division.

Verify with the state

The live regulatory record for any Grady County facility or leak case is held by the Oklahoma Corporation Commission PST Division. Newer records than this 2018–2021 snapshot may exist.

Nearby countys in Oklahoma

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