County file — IN

Underground Storage Tanks in Knox County, IN — 161 facilities, 63 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Knox County, population 38,019.

161UST facilities
88tanks in service
371closed tanks
63leak records
17open cases
46no further action

Knox County has 161 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 88 tanks in service and 371 tanks that have been closed or removed, plus 5 temporarily out of service. Over the life of the program, 63 fuel releases were reported here; 46 (73% of records) were investigated and closed with No Further Action, and 17 of those cleanup cases were still open when the snapshot was compiled.

That works out to 23.1 tanks in service per 10,000 residents, above the Indiana average of 19.0 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 Knox 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 Knox County, IN?

The EPA UST Finder snapshot lists 161 registered UST facilities in Knox County with 88 tanks currently in service, 371 closed or removed tanks, and 5 temporarily out of service.

How many fuel leaks have been reported in Knox County?

63 releases from underground storage tanks are on record for Knox County. 46 (73%) reached No Further Action status, while 17 cleanup cases remained open in the snapshot.

How do I check a specific address in Knox County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Knox 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 IDEM Storage Tank Programs.

Verify with the state

The live regulatory record for any Knox County facility or leak case is held by the IDEM Storage Tank Programs. Newer records than this 2018–2021 snapshot may exist.

Nearby countys in Indiana

← All Indiana counts