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County file — CT

Underground Storage Tanks in Hartford County, CT — 2,508 facilities, 623 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Hartford County, population 906,357.

2,508UST facilities
1,288tanks in service
8,342closed tanks
623leak records
246open cases
377no further action

Hartford County has 2,508 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 1,288 tanks in service and 8,342 tanks that have been closed or removed, plus 98 temporarily out of service. Over the life of the program, 623 fuel releases were reported here; 377 (61% of records) were investigated and closed with No Further Action, and 246 of those cleanup cases were still open when the snapshot was compiled.

That works out to 14.2 tanks in service per 10,000 residents, about equal to the Connecticut average of 14.2 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 Hartford County, CT?

The EPA UST Finder snapshot lists 2,508 registered UST facilities in Hartford County with 1,288 tanks currently in service, 8,342 closed or removed tanks, and 98 temporarily out of service.

How many fuel leaks have been reported in Hartford County?

623 releases from underground storage tanks are on record for Hartford County. 377 (61%) reached No Further Action status, while 246 cleanup cases remained open in the snapshot.

How do I check a specific address in Hartford County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Hartford 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 CT DEEP UST Program.

Verify with the state

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

Nearby countys in Connecticut

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