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County file — NY

Underground Storage Tanks in Onondaga County, NY — 1,158 facilities, 863 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Onondaga County, population 475,515.

1,158UST facilities
739tanks in service
3,125closed tanks
863leak records
5open cases
858no further action

Onondaga County has 1,158 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 739 tanks in service and 3,125 tanks that have been closed or removed, plus 14 temporarily out of service. Over the life of the program, 863 fuel releases were reported here; 858 (99% of records) were investigated and closed with No Further Action, and 5 of those cleanup cases were still open when the snapshot was compiled.

That works out to 15.5 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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Frequently asked questions

How many underground storage tanks are in Onondaga County, NY?

The EPA UST Finder snapshot lists 1,158 registered UST facilities in Onondaga County with 739 tanks currently in service, 3,125 closed or removed tanks, and 14 temporarily out of service.

How many fuel leaks have been reported in Onondaga County?

863 releases from underground storage tanks are on record for Onondaga County. 858 (99%) reached No Further Action status, while 5 cleanup cases remained open in the snapshot.

How do I check a specific address in Onondaga County?

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