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County file — LA

Underground Storage Tanks in Calcasieu Parish, LA — 756 facilities, 295 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Calcasieu Parish, population 204,655.

756UST facilities
503tanks in service
1,529closed tanks
295leak records
41open cases
254no further action

Calcasieu Parish has 756 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 503 tanks in service and 1,529 tanks that have been closed or removed, plus 20 temporarily out of service. Over the life of the program, 295 fuel releases were reported here; 254 (86% of records) were investigated and closed with No Further Action, and 41 of those cleanup cases were still open when the snapshot was compiled.

That works out to 24.6 tanks in service per 10,000 residents, well above 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 Calcasieu Parish, LA?

The EPA UST Finder snapshot lists 756 registered UST facilities in Calcasieu Parish with 503 tanks currently in service, 1,529 closed or removed tanks, and 20 temporarily out of service.

How many fuel leaks have been reported in Calcasieu Parish?

295 releases from underground storage tanks are on record for Calcasieu Parish. 254 (86%) reached No Further Action status, while 41 cleanup cases remained open in the snapshot.

How do I check a specific address in Calcasieu Parish?

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