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County file — PA

Underground Storage Tanks in Armstrong County, PA — 261 facilities, 126 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Armstrong County, population 67,510.

261UST facilities
171tanks in service
583closed tanks
126leak records
16open cases
110no further action

Armstrong County has 261 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 171 tanks in service and 583 tanks that have been closed or removed, plus 13 temporarily out of service. Over the life of the program, 126 fuel releases were reported here; 110 (87% of records) were investigated and closed with No Further Action, and 16 of those cleanup cases were still open when the snapshot was compiled.

That works out to 25.3 tanks in service per 10,000 residents, well above 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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Frequently asked questions

How many underground storage tanks are in Armstrong County, PA?

The EPA UST Finder snapshot lists 261 registered UST facilities in Armstrong County with 171 tanks currently in service, 583 closed or removed tanks, and 13 temporarily out of service.

How many fuel leaks have been reported in Armstrong County?

126 releases from underground storage tanks are on record for Armstrong County. 110 (87%) reached No Further Action status, while 16 cleanup cases remained open in the snapshot.

How do I check a specific address in Armstrong County?

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