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TankCheck / States / Oklahoma

County file — OK

Underground Storage Tanks in Harper County, OK — 52 facilities, 16 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Harper County, population 3,733.

52UST facilities
23tanks in service
115closed tanks
16leak records
3open cases
13no further action

Harper County has 52 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 23 tanks in service and 115 tanks that have been closed or removed, plus 5 temporarily out of service. Over the life of the program, 16 fuel releases were reported here; 13 (81% of records) were investigated and closed with No Further Action, and 3 of those cleanup cases were still open when the snapshot was compiled.

That works out to 61.6 tanks in service per 10,000 residents, well 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 Harper County, OK?

The EPA UST Finder snapshot lists 52 registered UST facilities in Harper County with 23 tanks currently in service, 115 closed or removed tanks, and 5 temporarily out of service.

How many fuel leaks have been reported in Harper County?

16 releases from underground storage tanks are on record for Harper County. 13 (81%) reached No Further Action status, while 3 cleanup cases remained open in the snapshot.

How do I check a specific address in Harper County?

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