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County file — AZ

Underground Storage Tanks in Yuma County, AZ — 334 facilities, 347 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Yuma County, population 207,370.

334UST facilities
203tanks in service
794closed tanks
347leak records
30open cases
315no further action

Yuma County has 334 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 203 tanks in service and 794 tanks that have been closed or removed, plus 7 temporarily out of service. Over the life of the program, 347 fuel releases were reported here; 315 (91% of records) were investigated and closed with No Further Action, and 30 of those cleanup cases were still open when the snapshot was compiled.

That works out to 9.8 tanks in service per 10,000 residents, 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 Yuma County, AZ?

The EPA UST Finder snapshot lists 334 registered UST facilities in Yuma County with 203 tanks currently in service, 794 closed or removed tanks, and 7 temporarily out of service.

How many fuel leaks have been reported in Yuma County?

347 releases from underground storage tanks are on record for Yuma County. 315 (91%) reached No Further Action status, while 30 cleanup cases remained open in the snapshot.

How do I check a specific address in Yuma County?

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