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County file — LA

Underground Storage Tanks in Jefferson Parish, LA — 962 facilities, 486 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Jefferson Parish, population 436,044.

962UST facilities
580tanks in service
2,229closed tanks
486leak records
19open cases
467no further action

Jefferson Parish has 962 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 580 tanks in service and 2,229 tanks that have been closed or removed, plus 40 temporarily out of service. Over the life of the program, 486 fuel releases were reported here; 467 (96% of records) were investigated and closed with No Further Action, and 19 of those cleanup cases were still open when the snapshot was compiled.

That works out to 13.3 tanks in service per 10,000 residents, well below the Louisiana average of 19.5 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.

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Frequently asked questions

How many underground storage tanks are in Jefferson Parish, LA?

The EPA UST Finder snapshot lists 962 registered UST facilities in Jefferson Parish with 580 tanks currently in service, 2,229 closed or removed tanks, and 40 temporarily out of service.

How many fuel leaks have been reported in Jefferson Parish?

486 releases from underground storage tanks are on record for Jefferson Parish. 467 (96%) reached No Further Action status, while 19 cleanup cases remained open in the snapshot.

How do I check a specific address in Jefferson Parish?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Jefferson Parish 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 Louisiana DEQ UST Program.

Verify with the state

The live regulatory record for any Jefferson Parish facility or leak case is held by the Louisiana DEQ UST Program. Newer records than this 2018–2021 snapshot may exist.

Nearby parishs in Louisiana

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