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County file — CO

Underground Storage Tanks in Denver County, CO — 1,693 facilities, 1,472 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Denver County, population 699,791.

1,693UST facilities
702tanks in service
4,094closed tanks
1,472leak records
63open cases
1,409no further action

Denver County has 1,693 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 702 tanks in service and 4,094 tanks that have been closed or removed, plus 6 temporarily out of service. Over the life of the program, 1,472 fuel releases were reported here; 1,409 (96% of records) were investigated and closed with No Further Action, and 63 of those cleanup cases were still open when the snapshot was compiled.

That works out to 10.0 tanks in service per 10,000 residents, below 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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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.

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Frequently asked questions

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

The EPA UST Finder snapshot lists 1,693 registered UST facilities in Denver County with 702 tanks currently in service, 4,094 closed or removed tanks, and 6 temporarily out of service.

How many fuel leaks have been reported in Denver County?

1,472 releases from underground storage tanks are on record for Denver County. 1,409 (96%) reached No Further Action status, while 63 cleanup cases remained open in the snapshot.

How do I check a specific address in Denver County?

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