County file — CO
Underground Storage Tanks in Delta County, CO — 101 facilities, 71 leak records
What the EPA UST Finder snapshot (2018–2021 state data) shows for Delta County, population 30,485.
Delta County has 101 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 50 tanks in service and 222 tanks that have been closed or removed. Over the life of the program, 71 fuel releases were reported here; 69 (97% of records) were investigated and closed with No Further Action, and 2 of those cleanup cases were still open when the snapshot was compiled.
That works out to 16.4 tanks in service per 10,000 residents, well above the Colorado average of 12.5 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 Delta 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 Delta County, CO?
The EPA UST Finder snapshot lists 101 registered UST facilities in Delta County with 50 tanks currently in service, 222 closed or removed tanks, and 0 temporarily out of service.
How many fuel leaks have been reported in Delta County?
71 releases from underground storage tanks are on record for Delta County. 69 (97%) reached No Further Action status, while 2 cleanup cases remained open in the snapshot.
How do I check a specific address in Delta County?
Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Delta 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 Colorado OPS Petroleum Program.
Verify with the state
The live regulatory record for any Delta County facility or leak case is held by the Colorado OPS Petroleum Program. Newer records than this 2018–2021 snapshot may exist.
Nearby countys in Colorado
- Clear Creek County 51 fac · 48 leaks
- Conejos County 38 fac · 27 leaks
- Costilla County 26 fac · 17 leaks
- Crowley County 11 fac · 3 leaks
- Custer County 15 fac · 6 leaks
- Denver County 1,693 fac · 1,472 leaks
- Dolores County 20 fac · 15 leaks
- Douglas County 247 fac · 157 leaks
- Eagle County 164 fac · 97 leaks
- El Paso County 1,057 fac · 780 leaks