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County file — CA

Underground Storage Tanks in San Bernardino County, CA — 832 facilities, 1,081 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for San Bernardino County, population 2,153,382.

832UST facilities
2,368tanks in service
30closed tanks
1,081leak records
43open cases
1,037no further action

San Bernardino County has 832 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 2,368 tanks in service and 30 tanks that have been closed or removed. Over the life of the program, 1,081 fuel releases were reported here; 1,037 (96% 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 11.0 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 San Bernardino 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 San Bernardino County, CA?

The EPA UST Finder snapshot lists 832 registered UST facilities in San Bernardino County with 2,368 tanks currently in service, 30 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in San Bernardino County?

1,081 releases from underground storage tanks are on record for San Bernardino County. 1,037 (96%) reached No Further Action status, while 43 cleanup cases remained open in the snapshot.

How do I check a specific address in San Bernardino County?

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