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County file — IL

Underground Storage Tanks in LaSalle County, IL — 455 facilities, 325 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for LaSalle County, population 113,039.

455UST facilities
285tanks in service
1,040closed tanks
325leak records
83open cases
242no further action

LaSalle County has 455 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 285 tanks in service and 1,040 tanks that have been closed or removed. Over the life of the program, 325 fuel releases were reported here; 242 (74% of records) were investigated and closed with No Further Action, and 83 of those cleanup cases were still open when the snapshot was compiled.

That works out to 25.2 tanks in service per 10,000 residents, well above the Illinois average of 13.7 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 LaSalle County

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.

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Frequently asked questions

How many underground storage tanks are in LaSalle County, IL?

The EPA UST Finder snapshot lists 455 registered UST facilities in LaSalle County with 285 tanks currently in service, 1,040 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in LaSalle County?

325 releases from underground storage tanks are on record for LaSalle County. 242 (74%) reached No Further Action status, while 83 cleanup cases remained open in the snapshot.

How do I check a specific address in LaSalle County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any LaSalle 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 Illinois EPA LUST Program / OSFM.

Verify with the state

The live regulatory record for any LaSalle County facility or leak case is held by the Illinois EPA LUST Program / OSFM. Newer records than this 2018–2021 snapshot may exist.

Nearby countys in Illinois

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