County file — IN
Underground Storage Tanks in Johnson County, IN — 215 facilities, 172 leak records
What the EPA UST Finder snapshot (2018–2021 state data) shows for Johnson County, population 153,680.
Johnson County has 215 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 249 tanks in service and 499 tanks that have been closed or removed, plus 9 temporarily out of service. Over the life of the program, 172 fuel releases were reported here; 155 (90% 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 16.2 tanks in service per 10,000 residents, below 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 Johnson 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 addressFrequently asked questions
How many underground storage tanks are in Johnson County, IN?
The EPA UST Finder snapshot lists 215 registered UST facilities in Johnson County with 249 tanks currently in service, 499 closed or removed tanks, and 9 temporarily out of service.
How many fuel leaks have been reported in Johnson County?
172 releases from underground storage tanks are on record for Johnson County. 155 (90%) reached No Further Action status, while 17 cleanup cases remained open in the snapshot.
How do I check a specific address in Johnson County?
Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Johnson 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 Johnson 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
- Jackson County 155 fac · 86 leaks
- Jasper County 121 fac · 59 leaks
- Jay County 85 fac · 44 leaks
- Jefferson County 105 fac · 52 leaks
- Jennings County 46 fac · 28 leaks
- Knox County 161 fac · 63 leaks
- Kosciusko County 303 fac · 121 leaks
- LaGrange County 107 fac · 52 leaks
- LaPorte County 390 fac · 204 leaks
- Lake County 1,112 fac · 845 leaks