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County file — MA

Underground Storage Tanks in Nantucket County, MA — 20 facilities, 6 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Nantucket County, population 10,720.

20UST facilities
10tanks in service
47closed tanks
6leak records
0open cases
6no further action

Nantucket County has 20 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 10 tanks in service and 47 tanks that have been closed or removed. Over the life of the program, 6 fuel releases were reported here; 6 (100% of records) were investigated and closed with No Further Action, and no cleanup cases remained open when the snapshot was compiled.

That works out to 9.3 tanks in service per 10,000 residents, below 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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Frequently asked questions

How many underground storage tanks are in Nantucket County, MA?

The EPA UST Finder snapshot lists 20 registered UST facilities in Nantucket County with 10 tanks currently in service, 47 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Nantucket County?

6 releases from underground storage tanks are on record for Nantucket County. 6 (100%) reached No Further Action status, while 0 cleanup cases remained open in the snapshot.

How do I check a specific address in Nantucket County?

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