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County file — MA

Underground Storage Tanks in Norfolk County, MA — 959 facilities, 510 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Norfolk County, population 702,913.

959UST facilities
826tanks in service
2,602closed tanks
510leak records
45open cases
465no further action

Norfolk County has 959 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 826 tanks in service and 2,602 tanks that have been closed or removed, plus 30 temporarily out of service. Over the life of the program, 510 fuel releases were reported here; 465 (91% of records) were investigated and closed with No Further Action, and 45 of those cleanup cases were still open when the snapshot was compiled.

That works out to 11.8 tanks in service per 10,000 residents, about equal to the Massachusetts average of 12.1 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 Norfolk County, MA?

The EPA UST Finder snapshot lists 959 registered UST facilities in Norfolk County with 826 tanks currently in service, 2,602 closed or removed tanks, and 30 temporarily out of service.

How many fuel leaks have been reported in Norfolk County?

510 releases from underground storage tanks are on record for Norfolk County. 465 (91%) reached No Further Action status, while 45 cleanup cases remained open in the snapshot.

How do I check a specific address in Norfolk County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Norfolk 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 MassDEP UST Program.

Verify with the state

The live regulatory record for any Norfolk County facility or leak case is held by the MassDEP UST Program. Newer records than this 2018–2021 snapshot may exist.

Nearby countys in Massachusetts

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