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County file — CO

Underground Storage Tanks in Grand County, CO — 133 facilities, 71 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Grand County, population 15,157.

133UST facilities
74tanks in service
298closed tanks
71leak records
3open cases
68no further action

Grand County has 133 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 74 tanks in service and 298 tanks that have been closed or removed. Over the life of the program, 71 fuel releases were reported here; 68 (96% of records) were investigated and closed with No Further Action, and 3 of those cleanup cases were still open when the snapshot was compiled.

That works out to 48.8 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.

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Frequently asked questions

How many underground storage tanks are in Grand County, CO?

The EPA UST Finder snapshot lists 133 registered UST facilities in Grand County with 74 tanks currently in service, 298 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Grand County?

71 releases from underground storage tanks are on record for Grand County. 68 (96%) reached No Further Action status, while 3 cleanup cases remained open in the snapshot.

How do I check a specific address in Grand County?

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

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