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County file — AZ

Underground Storage Tanks in Santa Cruz County, AZ — 82 facilities, 66 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Santa Cruz County, population 46,955.

82UST facilities
55tanks in service
178closed tanks
66leak records
6open cases
60no further action

Santa Cruz County has 82 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 55 tanks in service and 178 tanks that have been closed or removed, plus 5 temporarily out of service. Over the life of the program, 66 fuel releases were reported here; 60 (91% of records) were investigated and closed with No Further Action, and 6 of those cleanup cases were still open when the snapshot was compiled.

That works out to 11.7 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 Santa Cruz County, AZ?

The EPA UST Finder snapshot lists 82 registered UST facilities in Santa Cruz County with 55 tanks currently in service, 178 closed or removed tanks, and 5 temporarily out of service.

How many fuel leaks have been reported in Santa Cruz County?

66 releases from underground storage tanks are on record for Santa Cruz County. 60 (91%) reached No Further Action status, while 6 cleanup cases remained open in the snapshot.

How do I check a specific address in Santa Cruz County?

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