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County file — AK

Underground Storage Tanks in Ketchikan Gateway Borough, AK — 39 facilities, 29 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Ketchikan Gateway Borough, population 13,808.

39UST facilities
10tanks in service
80closed tanks
29leak records
1open cases
28no further action

Ketchikan Gateway Borough has 39 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 10 tanks in service and 80 tanks that have been closed or removed. Over the life of the program, 29 fuel releases were reported here; 28 (97% of records) were investigated and closed with No Further Action, and 1 of those cleanup cases were still open when the snapshot was compiled.

That works out to 7.2 tanks in service per 10,000 residents, well below the Alaska average of 11.0 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 Ketchikan Gateway Borough, AK?

The EPA UST Finder snapshot lists 39 registered UST facilities in Ketchikan Gateway Borough with 10 tanks currently in service, 80 closed or removed tanks, and 0 temporarily out of service.

How many fuel leaks have been reported in Ketchikan Gateway Borough?

29 releases from underground storage tanks are on record for Ketchikan Gateway Borough. 28 (97%) reached No Further Action status, while 1 cleanup cases remained open in the snapshot.

How do I check a specific address in Ketchikan Gateway Borough?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Ketchikan Gateway Borough 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 Alaska DEC Storage Tank Program.

Verify with the state

The live regulatory record for any Ketchikan Gateway Borough facility or leak case is held by the Alaska DEC Storage Tank Program. Newer records than this 2018–2021 snapshot may exist.

Nearby boroughs in Alaska

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