County file — AK

Underground Storage Tanks in Matanuska-Susitna Borough, AK — 202 facilities, 164 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Matanuska-Susitna Borough, population 101,160.

202UST facilities
107tanks in service
431closed tanks
164leak records
15open cases
149no further action

Matanuska-Susitna Borough has 202 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 107 tanks in service and 431 tanks that have been closed or removed, plus 4 temporarily out of service. Over the life of the program, 164 fuel releases were reported here; 149 (91% of records) were investigated and closed with No Further Action, and 15 of those cleanup cases were still open when the snapshot was compiled.

That works out to 10.6 tanks in service per 10,000 residents, about equal to 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.

Check any address in Matanuska-Susitna Borough

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 Matanuska-Susitna Borough, AK?

The EPA UST Finder snapshot lists 202 registered UST facilities in Matanuska-Susitna Borough with 107 tanks currently in service, 431 closed or removed tanks, and 4 temporarily out of service.

How many fuel leaks have been reported in Matanuska-Susitna Borough?

164 releases from underground storage tanks are on record for Matanuska-Susitna Borough. 149 (91%) reached No Further Action status, while 15 cleanup cases remained open in the snapshot.

How do I check a specific address in Matanuska-Susitna Borough?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Matanuska-Susitna 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 Matanuska-Susitna 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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