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County file — IN

Underground Storage Tanks in St. Joseph County, IN — 777 facilities, 354 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for St. Joseph County, population 271,656.

777UST facilities
489tanks in service
2,092closed tanks
354leak records
54open cases
300no further action

St. Joseph County has 777 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 489 tanks in service and 2,092 tanks that have been closed or removed, plus 18 temporarily out of service. Over the life of the program, 354 fuel releases were reported here; 300 (85% of records) were investigated and closed with No Further Action, and 54 of those cleanup cases were still open when the snapshot was compiled.

That works out to 18.0 tanks in service per 10,000 residents, below the Indiana average of 19.0 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 St. Joseph County, IN?

The EPA UST Finder snapshot lists 777 registered UST facilities in St. Joseph County with 489 tanks currently in service, 2,092 closed or removed tanks, and 18 temporarily out of service.

How many fuel leaks have been reported in St. Joseph County?

354 releases from underground storage tanks are on record for St. Joseph County. 300 (85%) reached No Further Action status, while 54 cleanup cases remained open in the snapshot.

How do I check a specific address in St. Joseph County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any St. Joseph 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 IDEM Storage Tank Programs.

Verify with the state

The live regulatory record for any St. Joseph County facility or leak case is held by the IDEM Storage Tank Programs. Newer records than this 2018–2021 snapshot may exist.

Nearby countys in Indiana

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