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County file — WI

Underground Storage Tanks in Grant County, WI — 556 facilities, 185 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Grant County, population 53,120.

556UST facilities
119tanks in service
1,082closed tanks
185leak records
14open cases
171no further action

Grant County has 556 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 119 tanks in service and 1,082 tanks that have been closed or removed, plus 1 temporarily out of service. Over the life of the program, 185 fuel releases were reported here; 171 (92% 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 22.4 tanks in service per 10,000 residents, above the Wisconsin average of 20.7 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 Grant County, WI?

The EPA UST Finder snapshot lists 556 registered UST facilities in Grant County with 119 tanks currently in service, 1,082 closed or removed tanks, and 1 temporarily out of service.

How many fuel leaks have been reported in Grant County?

185 releases from underground storage tanks are on record for Grant County. 171 (92%) reached No Further Action status, while 14 cleanup cases remained open in the snapshot.

How do I check a specific address in Grant County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Grant 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 Wisconsin DATCP Storage Tanks.

Verify with the state

The live regulatory record for any Grant County facility or leak case is held by the Wisconsin DATCP Storage Tanks. Newer records than this 2018–2021 snapshot may exist.

Nearby countys in Wisconsin

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