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County file — MD

Underground Storage Tanks in Baltimore City County, MD — 1,355 facilities, 1,209 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Baltimore City County, population 620,488.

1,355UST facilities
587tanks in service
4,716closed tanks
1,209leak records
10open cases
1,199no further action

Baltimore City County has 1,355 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 587 tanks in service and 4,716 tanks that have been closed or removed, plus 14 temporarily out of service. Over the life of the program, 1,209 fuel releases were reported here; 1,199 (99% of records) were investigated and closed with No Further Action, and 10 of those cleanup cases were still open when the snapshot was compiled.

That works out to 9.5 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 City County, MD?

The EPA UST Finder snapshot lists 1,355 registered UST facilities in Baltimore City County with 587 tanks currently in service, 4,716 closed or removed tanks, and 14 temporarily out of service.

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

1,209 releases from underground storage tanks are on record for Baltimore City County. 1,199 (99%) reached No Further Action status, while 10 cleanup cases remained open in the snapshot.

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

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