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County file — IL

Underground Storage Tanks in Massac County, IL — 50 facilities, 49 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Massac County, population 14,981.

50UST facilities
14tanks in service
142closed tanks
49leak records
14open cases
35no further action

Massac County has 50 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 14 tanks in service and 142 tanks that have been closed or removed. Over the life of the program, 49 fuel releases were reported here; 35 (71% of records) were investigated and closed with No Further Action, and 14 of those cleanup cases were still open when the snapshot was compiled.

That works out to 9.3 tanks in service per 10,000 residents, well 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 Massac County, IL?

The EPA UST Finder snapshot lists 50 registered UST facilities in Massac County with 14 tanks currently in service, 142 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Massac County?

49 releases from underground storage tanks are on record for Massac County. 35 (71%) reached No Further Action status, while 14 cleanup cases remained open in the snapshot.

How do I check a specific address in Massac County?

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