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County file — SD

Underground Storage Tanks in Haakon County, SD — 29 facilities, 25 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Haakon County, population 1,901.

29UST facilities
13tanks in service
47closed tanks
25leak records
1open cases
24no further action

Haakon County has 29 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 13 tanks in service and 47 tanks that have been closed or removed. Over the life of the program, 25 fuel releases were reported here; 24 (96% 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 68.4 tanks in service per 10,000 residents, well above the South Dakota average of 32.8 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 Haakon County, SD?

The EPA UST Finder snapshot lists 29 registered UST facilities in Haakon County with 13 tanks currently in service, 47 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Haakon County?

25 releases from underground storage tanks are on record for Haakon County. 24 (96%) reached No Further Action status, while 1 cleanup cases remained open in the snapshot.

How do I check a specific address in Haakon County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Haakon 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 SD DANR Tanks & Spills.

Verify with the state

The live regulatory record for any Haakon County facility or leak case is held by the SD DANR Tanks & Spills. Newer records than this 2018–2021 snapshot may exist.

Nearby countys in South Dakota

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