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TankCheck / States / Illinois

County file — IL

Underground Storage Tanks in Rock Island County, IL — 417 facilities, 310 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Rock Island County, population 146,760.

417UST facilities
336tanks in service
941closed tanks
310leak records
70open cases
240no further action

Rock Island County has 417 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 336 tanks in service and 941 tanks that have been closed or removed. Over the life of the program, 310 fuel releases were reported here; 240 (77% of records) were investigated and closed with No Further Action, and 70 of those cleanup cases were still open when the snapshot was compiled.

That works out to 22.9 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 Rock Island County, IL?

The EPA UST Finder snapshot lists 417 registered UST facilities in Rock Island County with 336 tanks currently in service, 941 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Rock Island County?

310 releases from underground storage tanks are on record for Rock Island County. 240 (77%) reached No Further Action status, while 70 cleanup cases remained open in the snapshot.

How do I check a specific address in Rock Island County?

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