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County file — FL

Underground Storage Tanks in Nassau County, FL — 200 facilities, 178 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Nassau County, population 80,628.

200UST facilities
96tanks in service
653closed tanks
178leak records
43open cases
135no further action

Nassau County has 200 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 96 tanks in service and 653 tanks that have been closed or removed, plus 3 temporarily out of service. Over the life of the program, 178 fuel releases were reported here; 135 (76% 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 11.9 tanks in service per 10,000 residents, above the Florida average of 9.9 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 Nassau County, FL?

The EPA UST Finder snapshot lists 200 registered UST facilities in Nassau County with 96 tanks currently in service, 653 closed or removed tanks, and 3 temporarily out of service.

How many fuel leaks have been reported in Nassau County?

178 releases from underground storage tanks are on record for Nassau County. 135 (76%) reached No Further Action status, while 43 cleanup cases remained open in the snapshot.

How do I check a specific address in Nassau County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Nassau 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 Florida DEP Storage Tank Program.

Verify with the state

The live regulatory record for any Nassau County facility or leak case is held by the Florida DEP Storage Tank Program. Newer records than this 2018–2021 snapshot may exist.

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