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County file — IL

Underground Storage Tanks in Iroquois County, IL — 194 facilities, 98 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Iroquois County, population 28,978.

194UST facilities
87tanks in service
392closed tanks
98leak records
30open cases
68no further action

Iroquois County has 194 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 87 tanks in service and 392 tanks that have been closed or removed. Over the life of the program, 98 fuel releases were reported here; 68 (69% of records) were investigated and closed with No Further Action, and 30 of those cleanup cases were still open when the snapshot was compiled.

That works out to 30.0 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.

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Frequently asked questions

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

The EPA UST Finder snapshot lists 194 registered UST facilities in Iroquois County with 87 tanks currently in service, 392 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Iroquois County?

98 releases from underground storage tanks are on record for Iroquois County. 68 (69%) reached No Further Action status, while 30 cleanup cases remained open in the snapshot.

How do I check a specific address in Iroquois County?

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