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County file — PA

Underground Storage Tanks in Allegheny County, PA — 2,311 facilities, 1,580 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Allegheny County, population 1,238,339.

2,311UST facilities
1,681tanks in service
5,665closed tanks
1,580leak records
109open cases
1,471no further action

Allegheny County has 2,311 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 1,681 tanks in service and 5,665 tanks that have been closed or removed, plus 102 temporarily out of service. Over the life of the program, 1,580 fuel releases were reported here; 1,471 (93% of records) were investigated and closed with No Further Action, and 109 of those cleanup cases were still open when the snapshot was compiled.

That works out to 13.6 tanks in service per 10,000 residents, below the Pennsylvania average of 15.8 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 Allegheny County, PA?

The EPA UST Finder snapshot lists 2,311 registered UST facilities in Allegheny County with 1,681 tanks currently in service, 5,665 closed or removed tanks, and 102 temporarily out of service.

How many fuel leaks have been reported in Allegheny County?

1,580 releases from underground storage tanks are on record for Allegheny County. 1,471 (93%) reached No Further Action status, while 109 cleanup cases remained open in the snapshot.

How do I check a specific address in Allegheny County?

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

Verify with the state

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

Nearby countys in Pennsylvania

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