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County file — MD

Underground Storage Tanks in Baltimore County County, MD — 1,433 facilities, 1,222 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Baltimore County County, population 840,176.

1,433UST facilities
822tanks in service
4,669closed tanks
1,222leak records
17open cases
1,205no further action

Baltimore County County has 1,433 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 822 tanks in service and 4,669 tanks that have been closed or removed, plus 8 temporarily out of service. Over the life of the program, 1,222 fuel releases were reported here; 1,205 (99% of records) were investigated and closed with No Further Action, and 17 of those cleanup cases were still open when the snapshot was compiled.

That works out to 9.8 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.

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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 Baltimore County County, MD?

The EPA UST Finder snapshot lists 1,433 registered UST facilities in Baltimore County County with 822 tanks currently in service, 4,669 closed or removed tanks, and 8 temporarily out of service.

How many fuel leaks have been reported in Baltimore County County?

1,222 releases from underground storage tanks are on record for Baltimore County County. 1,205 (99%) reached No Further Action status, while 17 cleanup cases remained open in the snapshot.

How do I check a specific address in Baltimore County County?

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