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County file — AZ

Underground Storage Tanks in Yavapai County, AZ — 406 facilities, 329 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Yavapai County, population 229,102.

406UST facilities
261tanks in service
898closed tanks
329leak records
35open cases
291no further action

Yavapai County has 406 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 261 tanks in service and 898 tanks that have been closed or removed, plus 7 temporarily out of service. Over the life of the program, 329 fuel releases were reported here; 291 (88% of records) were investigated and closed with No Further Action, and 35 of those cleanup cases were still open when the snapshot was compiled.

That works out to 11.4 tanks in service per 10,000 residents, well above the Arizona average of 8.6 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 Yavapai County, AZ?

The EPA UST Finder snapshot lists 406 registered UST facilities in Yavapai County with 261 tanks currently in service, 898 closed or removed tanks, and 7 temporarily out of service.

How many fuel leaks have been reported in Yavapai County?

329 releases from underground storage tanks are on record for Yavapai County. 291 (88%) reached No Further Action status, while 35 cleanup cases remained open in the snapshot.

How do I check a specific address in Yavapai County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Yavapai 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 ADEQ UST Program.

Verify with the state

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

Nearby countys in Arizona

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