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County file — MD

Underground Storage Tanks in Anne Arundel County, MD — 1,144 facilities, 1,489 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Anne Arundel County, population 578,441.

1,144UST facilities
749tanks in service
3,513closed tanks
1,489leak records
8open cases
1,481no further action

Anne Arundel County has 1,144 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 749 tanks in service and 3,513 tanks that have been closed or removed, plus 9 temporarily out of service. Over the life of the program, 1,489 fuel releases were reported here; 1,481 (99% of records) were investigated and closed with No Further Action, and 8 of those cleanup cases were still open when the snapshot was compiled.

That works out to 12.9 tanks in service per 10,000 residents, above 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 Anne Arundel County, MD?

The EPA UST Finder snapshot lists 1,144 registered UST facilities in Anne Arundel County with 749 tanks currently in service, 3,513 closed or removed tanks, and 9 temporarily out of service.

How many fuel leaks have been reported in Anne Arundel County?

1,489 releases from underground storage tanks are on record for Anne Arundel County. 1,481 (99%) reached No Further Action status, while 8 cleanup cases remained open in the snapshot.

How do I check a specific address in Anne Arundel County?

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