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County file — WI

Underground Storage Tanks in Shawano County, WI — 475 facilities, 193 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Shawano County, population 41,640.

475UST facilities
108tanks in service
930closed tanks
193leak records
6open cases
186no further action

Shawano County has 475 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 108 tanks in service and 930 tanks that have been closed or removed, plus 1 temporarily out of service. Over the life of the program, 193 fuel releases were reported here; 186 (96% of records) were investigated and closed with No Further Action, and 6 of those cleanup cases were still open when the snapshot was compiled.

That works out to 25.9 tanks in service per 10,000 residents, well 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 Shawano County, WI?

The EPA UST Finder snapshot lists 475 registered UST facilities in Shawano County with 108 tanks currently in service, 930 closed or removed tanks, and 1 temporarily out of service.

How many fuel leaks have been reported in Shawano County?

193 releases from underground storage tanks are on record for Shawano County. 186 (96%) reached No Further Action status, while 6 cleanup cases remained open in the snapshot.

How do I check a specific address in Shawano County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Shawano 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 Shawano County facility or leak case is held by the Wisconsin DATCP Storage Tanks. Newer records than this 2018–2021 snapshot may exist.

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