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County file — IA

Underground Storage Tanks in Mills County, IA — 62 facilities, 26 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Mills County, population 15,158.

62UST facilities
24tanks in service
165closed tanks
26leak records
1open cases
23no further action

Mills County has 62 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 24 tanks in service and 165 tanks that have been closed or removed. Over the life of the program, 26 fuel releases were reported here; 23 (88% of records) were investigated and closed with No Further Action, and 1 of those cleanup cases were still open when the snapshot was compiled.

That works out to 15.8 tanks in service per 10,000 residents, well below the Iowa average of 22.3 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 Mills County, IA?

The EPA UST Finder snapshot lists 62 registered UST facilities in Mills County with 24 tanks currently in service, 165 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Mills County?

26 releases from underground storage tanks are on record for Mills County. 23 (88%) reached No Further Action status, while 1 cleanup cases remained open in the snapshot.

How do I check a specific address in Mills County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Mills 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 Iowa DNR UST Program.

Verify with the state

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

Nearby countys in Iowa

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