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County file — HI

Underground Storage Tanks in Maui County, HI — 364 facilities, 173 leak records

What the EPA UST Finder snapshot (2018–2021 state data) shows for Maui County, population 169,713.

364UST facilities
175tanks in service
684closed tanks
173leak records
5open cases
168no further action

Maui County has 364 registered underground storage tank facilities in the national snapshot — gas stations, fleet yards, and other regulated fuel sites — holding 175 tanks in service and 684 tanks that have been closed or removed, plus 7 temporarily out of service. Over the life of the program, 173 fuel releases were reported here; 168 (97% 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 10.3 tanks in service per 10,000 residents, above the Hawaii average of 9.1 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 Maui County, HI?

The EPA UST Finder snapshot lists 364 registered UST facilities in Maui County with 175 tanks currently in service, 684 closed or removed tanks, and 7 temporarily out of service.

How many fuel leaks have been reported in Maui County?

173 releases from underground storage tanks are on record for Maui County. 168 (97%) reached No Further Action status, while 5 cleanup cases remained open in the snapshot.

How do I check a specific address in Maui County?

Use the free TankCheck screening at https://tankcheckusa.site/ — paste any Maui 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 Hawaii DOH UST Section.

Verify with the state

The live regulatory record for any Maui County facility or leak case is held by the Hawaii DOH UST Section. Newer records than this 2018–2021 snapshot may exist.

Nearby countys in Hawaii

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