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County file — WI

Underground Storage Tanks in Ashland County, WI — 179 facilities, 116 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Ashland County, population 15,863.

179UST facilities
95tanks in service
364closed tanks
116leak records
10open cases
103no further action

Ashland County has 179 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 95 tanks in service and 364 tanks that have been closed or removed, plus 3 temporarily out of service. Over the life of the program, 116 fuel releases were reported here; 103 (89% of records) were investigated and closed with No Further Action, and 10 of those cleanup cases were still open when the snapshot was compiled.

That works out to 59.9 tanks in service per 10,000 residents, well 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 Ashland County, WI?

The EPA UST Finder snapshot lists 179 registered UST facilities in Ashland County with 95 tanks currently in service, 364 closed or removed tanks, and 3 temporarily out of service.

How many fuel leaks have been reported in Ashland County?

116 releases from underground storage tanks are on record for Ashland County. 103 (89%) reached No Further Action status, while 10 cleanup cases remained open in the snapshot.

How do I check a specific address in Ashland County?

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