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County file — MD

Underground Storage Tanks in Carroll County, MD — 460 facilities, 233 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Carroll County, population 171,276.

460UST facilities
191tanks in service
1,341closed tanks
233leak records
3open cases
230no further action

Carroll County has 460 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 191 tanks in service and 1,341 tanks that have been closed or removed. Over the life of the program, 233 fuel releases were reported here; 230 (99% 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 11.2 tanks in service per 10,000 residents, below the Maryland average of 11.8 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 Carroll 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.

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Frequently asked questions

How many underground storage tanks are in Carroll County, MD?

The EPA UST Finder snapshot lists 460 registered UST facilities in Carroll County with 191 tanks currently in service, 1,341 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Carroll County?

233 releases from underground storage tanks are on record for Carroll County. 230 (99%) reached No Further Action status, while 3 cleanup cases remained open in the snapshot.

How do I check a specific address in Carroll County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Carroll 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 MDE Oil Control Program.

Verify with the state

The live regulatory record for any Carroll County facility or leak case is held by the MDE Oil Control Program. Newer records than this 2018–2021 snapshot may exist.

Nearby countys in Maryland

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