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County file — WI

Underground Storage Tanks in Brown County, WI — 1,113 facilities, 670 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Brown County, population 262,762.

1,113UST facilities
526tanks in service
2,394closed tanks
670leak records
18open cases
641no further action

Brown County has 1,113 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 526 tanks in service and 2,394 tanks that have been closed or removed, plus 3 temporarily out of service. Over the life of the program, 670 fuel releases were reported here; 641 (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 20.0 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 Brown County, WI?

The EPA UST Finder snapshot lists 1,113 registered UST facilities in Brown County with 526 tanks currently in service, 2,394 closed or removed tanks, and 3 temporarily out of service.

How many fuel leaks have been reported in Brown County?

670 releases from underground storage tanks are on record for Brown County. 641 (96%) reached No Further Action status, while 18 cleanup cases remained open in the snapshot.

How do I check a specific address in Brown County?

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