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County file — CO

Underground Storage Tanks in Fremont County, CO — 127 facilities, 68 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Fremont County, population 47,250.

127UST facilities
69tanks in service
249closed tanks
68leak records
5open cases
63no further action

Fremont County has 127 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 69 tanks in service and 249 tanks that have been closed or removed, plus 2 temporarily out of service. Over the life of the program, 68 fuel releases were reported here; 63 (93% of records) were investigated and closed with No Further Action, and 5 of those cleanup cases were still open when the snapshot was compiled.

That works out to 14.6 tanks in service per 10,000 residents, 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 Fremont County, CO?

The EPA UST Finder snapshot lists 127 registered UST facilities in Fremont County with 69 tanks currently in service, 249 closed or removed tanks, and 2 temporarily out of service.

How many fuel leaks have been reported in Fremont County?

68 releases from underground storage tanks are on record for Fremont County. 63 (93%) reached No Further Action status, while 5 cleanup cases remained open in the snapshot.

How do I check a specific address in Fremont County?

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