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County file — ND

Underground Storage Tanks in Cavalier County, ND — 65 facilities, 8 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Cavalier County, population 3,760.

65UST facilities
15tanks in service
134closed tanks
8leak records
0open cases
8no further action

Cavalier County has 65 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 15 tanks in service and 134 tanks that have been closed or removed, plus 1 temporarily out of service. Over the life of the program, 8 fuel releases were reported here; 8 (100% of records) were investigated and closed with No Further Action, and no cleanup cases remained open when the snapshot was compiled.

That works out to 39.9 tanks in service per 10,000 residents, above the North Dakota average of 32.3 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 Cavalier County, ND?

The EPA UST Finder snapshot lists 65 registered UST facilities in Cavalier County with 15 tanks currently in service, 134 closed or removed tanks, and 1 temporarily out of service.

How many fuel leaks have been reported in Cavalier County?

8 releases from underground storage tanks are on record for Cavalier County. 8 (100%) reached No Further Action status, while 0 cleanup cases remained open in the snapshot.

How do I check a specific address in Cavalier County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Cavalier 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 North Dakota DEQ UST Program.

Verify with the state

The live regulatory record for any Cavalier County facility or leak case is held by the North Dakota DEQ UST Program. Newer records than this 2018–2021 snapshot may exist.

Nearby countys in North Dakota

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