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County file — NY

Underground Storage Tanks in Sullivan County, NY — 433 facilities, 231 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Sullivan County, population 77,508.

433UST facilities
393tanks in service
1,264closed tanks
231leak records
8open cases
223no further action

Sullivan County has 433 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 393 tanks in service and 1,264 tanks that have been closed or removed, plus 23 temporarily out of service. Over the life of the program, 231 fuel releases were reported here; 223 (97% 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 50.7 tanks in service per 10,000 residents, well above the New York average of 11.7 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 Sullivan County, NY?

The EPA UST Finder snapshot lists 433 registered UST facilities in Sullivan County with 393 tanks currently in service, 1,264 closed or removed tanks, and 23 temporarily out of service.

How many fuel leaks have been reported in Sullivan County?

231 releases from underground storage tanks are on record for Sullivan County. 223 (97%) reached No Further Action status, while 8 cleanup cases remained open in the snapshot.

How do I check a specific address in Sullivan County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Sullivan 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 NYSDEC Bulk Storage Program.

Verify with the state

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

Nearby countys in New York

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