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County file — IL

Underground Storage Tanks in DuPage County, IL — 1,569 facilities, 1,851 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for DuPage County, population 940,072.

1,569UST facilities
1,225tanks in service
3,734closed tanks
1,851leak records
297open cases
1,554no further action

DuPage County has 1,569 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 1,225 tanks in service and 3,734 tanks that have been closed or removed. Over the life of the program, 1,851 fuel releases were reported here; 1,554 (84% of records) were investigated and closed with No Further Action, and 297 of those cleanup cases were still open when the snapshot was compiled.

That works out to 13.0 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 DuPage County, IL?

The EPA UST Finder snapshot lists 1,569 registered UST facilities in DuPage County with 1,225 tanks currently in service, 3,734 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in DuPage County?

1,851 releases from underground storage tanks are on record for DuPage County. 1,554 (84%) reached No Further Action status, while 297 cleanup cases remained open in the snapshot.

How do I check a specific address in DuPage County?

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

← All Illinois counts