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County file — MN

Underground Storage Tanks in Olmsted County, MN — 314 facilities, 258 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Olmsted County, population 156,236.

314UST facilities
227tanks in service
797closed tanks
258leak records
11open cases
247no further action

Olmsted County has 314 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 227 tanks in service and 797 tanks that have been closed or removed, plus 8 temporarily out of service. Over the life of the program, 258 fuel releases were reported here; 247 (96% of records) were investigated and closed with No Further Action, and 11 of those cleanup cases were still open when the snapshot was compiled.

That works out to 14.5 tanks in service per 10,000 residents, below 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 Olmsted County, MN?

The EPA UST Finder snapshot lists 314 registered UST facilities in Olmsted County with 227 tanks currently in service, 797 closed or removed tanks, and 8 temporarily out of service.

How many fuel leaks have been reported in Olmsted County?

258 releases from underground storage tanks are on record for Olmsted County. 247 (96%) reached No Further Action status, while 11 cleanup cases remained open in the snapshot.

How do I check a specific address in Olmsted County?

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