TankCheck

TankCheck / States / South Dakota

County file — SD

Underground Storage Tanks in Custer County, SD — 35 facilities, 54 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Custer County, population 8,608.

35UST facilities
32tanks in service
84closed tanks
54leak records
1open cases
53no further action

Custer County has 35 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 32 tanks in service and 84 tanks that have been closed or removed. Over the life of the program, 54 fuel releases were reported here; 53 (98% 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 37.2 tanks in service per 10,000 residents, 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.

Check any address in Custer County

Paste an address to map every registered tank and reported leak within a mile — distances in feet, cleanup statuses, and an A–F screening grade. Free, no login.

Screen an address

Frequently asked questions

How many underground storage tanks are in Custer County, SD?

The EPA UST Finder snapshot lists 35 registered UST facilities in Custer County with 32 tanks currently in service, 84 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Custer County?

54 releases from underground storage tanks are on record for Custer County. 53 (98%) reached No Further Action status, while 1 cleanup cases remained open in the snapshot.

How do I check a specific address in Custer County?

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

← All South Dakota counts