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County file — AZ

Underground Storage Tanks in Graham County, AZ — 107 facilities, 71 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Graham County, population 39,219.

107UST facilities
37tanks in service
248closed tanks
71leak records
4open cases
64no further action

Graham County has 107 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 37 tanks in service and 248 tanks that have been closed or removed. Over the life of the program, 71 fuel releases were reported here; 64 (90% of records) were investigated and closed with No Further Action, and 4 of those cleanup cases were still open when the snapshot was compiled.

That works out to 9.4 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 Graham County, AZ?

The EPA UST Finder snapshot lists 107 registered UST facilities in Graham County with 37 tanks currently in service, 248 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Graham County?

71 releases from underground storage tanks are on record for Graham County. 64 (90%) reached No Further Action status, while 4 cleanup cases remained open in the snapshot.

How do I check a specific address in Graham County?

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