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County file — CA

Underground Storage Tanks in Fresno County, CA — 371 facilities, 890 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Fresno County, population 989,303.

371UST facilities
1,039tanks in service
0closed tanks
890leak records
43open cases
847no further action

Fresno County has 371 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 1,039 tanks in service and 0 tanks that have been closed or removed. Over the life of the program, 890 fuel releases were reported here; 847 (95% of records) were investigated and closed with No Further Action, and 43 of those cleanup cases were still open when the snapshot was compiled.

That works out to 10.5 tanks in service per 10,000 residents, above the California average of 9.5 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.

Check any address in Fresno County

Paste an address to map every registered tank and reported leak within a mile — distances in feet, cleanup statuses, and an A–F screening grade. Free, no login.

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Frequently asked questions

How many underground storage tanks are in Fresno County, CA?

The EPA UST Finder snapshot lists 371 registered UST facilities in Fresno County with 1,039 tanks currently in service, 0 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Fresno County?

890 releases from underground storage tanks are on record for Fresno County. 847 (95%) reached No Further Action status, while 43 cleanup cases remained open in the snapshot.

How do I check a specific address in Fresno County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Fresno 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 California SWRCB UST Program.

Verify with the state

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

Nearby countys in California

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