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County file — ME

Underground Storage Tanks in Knox County, ME — 164 facilities, 94 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Knox County, population 40,698.

164UST facilities
65tanks in service
403closed tanks
94leak records
0open cases
94no further action

Knox County has 164 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 65 tanks in service and 403 tanks that have been closed or removed, plus 5 temporarily out of service. Over the life of the program, 94 fuel releases were reported here; 94 (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 16.0 tanks in service per 10,000 residents, about equal to the Maine average of 15.9 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 Knox County, ME?

The EPA UST Finder snapshot lists 164 registered UST facilities in Knox County with 65 tanks currently in service, 403 closed or removed tanks, and 5 temporarily out of service.

How many fuel leaks have been reported in Knox County?

94 releases from underground storage tanks are on record for Knox County. 94 (100%) reached No Further Action status, while 0 cleanup cases remained open in the snapshot.

How do I check a specific address in Knox County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Knox 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 Maine DEP Storage Tank Program.

Verify with the state

The live regulatory record for any Knox County facility or leak case is held by the Maine DEP Storage Tank Program. Newer records than this 2018–2021 snapshot may exist.

Nearby countys in Maine

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