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County file — WI

Underground Storage Tanks in Green County, WI — 251 facilities, 99 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Green County, population 37,538.

251UST facilities
93tanks in service
511closed tanks
99leak records
8open cases
91no further action

Green County has 251 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 93 tanks in service and 511 tanks that have been closed or removed. Over the life of the program, 99 fuel releases were reported here; 91 (92% 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 24.8 tanks in service per 10,000 residents, above 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 Green County, WI?

The EPA UST Finder snapshot lists 251 registered UST facilities in Green County with 93 tanks currently in service, 511 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Green County?

99 releases from underground storage tanks are on record for Green County. 91 (92%) reached No Further Action status, while 8 cleanup cases remained open in the snapshot.

How do I check a specific address in Green County?

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