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County file — MN

Underground Storage Tanks in Winona County, MN — 190 facilities, 130 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Winona County, population 52,288.

190UST facilities
108tanks in service
442closed tanks
130leak records
5open cases
125no further action

Winona County has 190 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 108 tanks in service and 442 tanks that have been closed or removed, plus 1 temporarily out of service. Over the life of the program, 130 fuel releases were reported here; 125 (96% of records) were investigated and closed with No Further Action, and 5 of those cleanup cases were still open when the snapshot was compiled.

That works out to 20.7 tanks in service per 10,000 residents, above the Minnesota average of 19.3 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 Winona County, MN?

The EPA UST Finder snapshot lists 190 registered UST facilities in Winona County with 108 tanks currently in service, 442 closed or removed tanks, and 1 temporarily out of service.

How many fuel leaks have been reported in Winona County?

130 releases from underground storage tanks are on record for Winona County. 125 (96%) reached No Further Action status, while 5 cleanup cases remained open in the snapshot.

How do I check a specific address in Winona County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Winona 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 MPCA UST Program.

Verify with the state

The live regulatory record for any Winona County facility or leak case is held by the MPCA UST Program. Newer records than this 2018–2021 snapshot may exist.

Nearby countys in Minnesota

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