County file — LA
Underground Storage Tanks in Union Parish, LA — 130 facilities, 25 leak records
What the EPA UST Finder snapshot (2018–2021 state data) shows for Union Parish, population 23,098.
Union Parish has 130 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 59 tanks in service and 314 tanks that have been closed or removed, plus 7 temporarily out of service. Over the life of the program, 25 fuel releases were reported here; 18 (72% 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 25.5 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.
Check any address in Union Parish
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.
Screen an addressFrequently asked questions
How many underground storage tanks are in Union Parish, LA?
The EPA UST Finder snapshot lists 130 registered UST facilities in Union Parish with 59 tanks currently in service, 314 closed or removed tanks, and 7 temporarily out of service.
How many fuel leaks have been reported in Union Parish?
25 releases from underground storage tanks are on record for Union Parish. 18 (72%) reached No Further Action status, while 7 cleanup cases remained open in the snapshot.
How do I check a specific address in Union Parish?
Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Union 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 Union 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
- St. Mary Parish 230 fac · 78 leaks
- St. Tammany Parish 418 fac · 212 leaks
- Tangipahoa Parish 396 fac · 121 leaks
- Tensas Parish 27 fac · 5 leaks
- Terrebonne Parish 406 fac · 140 leaks
- Vermilion Parish 186 fac · 55 leaks
- Vernon Parish 188 fac · 39 leaks
- Washington Parish 232 fac · 37 leaks
- Webster Parish 245 fac · 83 leaks
- West Baton Rouge Parish 134 fac · 40 leaks