County file — IN
Underground Storage Tanks in Hamilton County, IN — 288 facilities, 162 leak records
What the EPA UST Finder snapshot (2018–2021 state data) shows for Hamilton County, population 325,095.
Hamilton County has 288 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 285 tanks in service and 604 tanks that have been closed or removed. Over the life of the program, 162 fuel releases were reported here; 141 (87% of records) were investigated and closed with No Further Action, and 21 of those cleanup cases were still open when the snapshot was compiled.
That works out to 8.8 tanks in service per 10,000 residents, well 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 Hamilton 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 Hamilton County, IN?
The EPA UST Finder snapshot lists 288 registered UST facilities in Hamilton County with 285 tanks currently in service, 604 closed or removed tanks, and 0 temporarily out of service.
How many fuel leaks have been reported in Hamilton County?
162 releases from underground storage tanks are on record for Hamilton County. 141 (87%) reached No Further Action status, while 21 cleanup cases remained open in the snapshot.
How do I check a specific address in Hamilton County?
Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Hamilton 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 Hamilton 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
- Franklin County 58 fac · 24 leaks
- Fulton County 108 fac · 50 leaks
- Gibson County 120 fac · 52 leaks
- Grant County 241 fac · 135 leaks
- Greene County 90 fac · 39 leaks
- Hancock County 126 fac · 82 leaks
- Harrison County 94 fac · 47 leaks
- Hendricks County 198 fac · 126 leaks
- Henry County 178 fac · 100 leaks
- Howard County 234 fac · 159 leaks