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County file — IL

Underground Storage Tanks in Will County, IL — 787 facilities, 609 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Will County, population 697,215.

787UST facilities
864tanks in service
1,757closed tanks
609leak records
123open cases
486no further action

Will County has 787 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 864 tanks in service and 1,757 tanks that have been closed or removed. Over the life of the program, 609 fuel releases were reported here; 486 (80% of records) were investigated and closed with No Further Action, and 123 of those cleanup cases were still open when the snapshot was compiled.

That works out to 12.4 tanks in service per 10,000 residents, below 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.

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Frequently asked questions

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

The EPA UST Finder snapshot lists 787 registered UST facilities in Will County with 864 tanks currently in service, 1,757 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Will County?

609 releases from underground storage tanks are on record for Will County. 486 (80%) reached No Further Action status, while 123 cleanup cases remained open in the snapshot.

How do I check a specific address in Will County?

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