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County file — WI

Underground Storage Tanks in Outagamie County, WI — 916 facilities, 613 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Outagamie County, population 187,087.

916UST facilities
386tanks in service
1,963closed tanks
613leak records
18open cases
588no further action

Outagamie County has 916 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 386 tanks in service and 1,963 tanks that have been closed or removed, plus 2 temporarily out of service. Over the life of the program, 613 fuel releases were reported here; 588 (96% of records) were investigated and closed with No Further Action, and 18 of those cleanup cases were still open when the snapshot was compiled.

That works out to 20.6 tanks in service per 10,000 residents, about equal to 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 Outagamie County, WI?

The EPA UST Finder snapshot lists 916 registered UST facilities in Outagamie County with 386 tanks currently in service, 1,963 closed or removed tanks, and 2 temporarily out of service.

How many fuel leaks have been reported in Outagamie County?

613 releases from underground storage tanks are on record for Outagamie County. 588 (96%) reached No Further Action status, while 18 cleanup cases remained open in the snapshot.

How do I check a specific address in Outagamie County?

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