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County file — LA

Underground Storage Tanks in Ascension Parish, LA — 292 facilities, 106 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Ascension Parish, population 124,274.

292UST facilities
216tanks in service
597closed tanks
106leak records
7open cases
99no further action

Ascension Parish has 292 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 216 tanks in service and 597 tanks that have been closed or removed, plus 8 temporarily out of service. Over the life of the program, 106 fuel releases were reported here; 99 (93% of records) were investigated and closed with No Further Action, and 7 of those cleanup cases were still open when the snapshot was compiled.

That works out to 17.4 tanks in service per 10,000 residents, 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 Ascension Parish, LA?

The EPA UST Finder snapshot lists 292 registered UST facilities in Ascension Parish with 216 tanks currently in service, 597 closed or removed tanks, and 8 temporarily out of service.

How many fuel leaks have been reported in Ascension Parish?

106 releases from underground storage tanks are on record for Ascension Parish. 99 (93%) reached No Further Action status, while 7 cleanup cases remained open in the snapshot.

How do I check a specific address in Ascension Parish?

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