TankCheck

TankCheck / States / Minnesota

County file — MN

Underground Storage Tanks in Washington County, MN — 310 facilities, 244 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Washington County, population 256,848.

310UST facilities
301tanks in service
680closed tanks
244leak records
8open cases
236no further action

Washington County has 310 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 301 tanks in service and 680 tanks that have been closed or removed, plus 2 temporarily out of service. Over the life of the program, 244 fuel releases were reported here; 236 (97% of records) were investigated and closed with No Further Action, and 8 of those cleanup cases were still open when the snapshot was compiled.

That works out to 11.7 tanks in service per 10,000 residents, well 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 Washington County, MN?

The EPA UST Finder snapshot lists 310 registered UST facilities in Washington County with 301 tanks currently in service, 680 closed or removed tanks, and 2 temporarily out of service.

How many fuel leaks have been reported in Washington County?

244 releases from underground storage tanks are on record for Washington County. 236 (97%) reached No Further Action status, while 8 cleanup cases remained open in the snapshot.

How do I check a specific address in Washington County?

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