UST Map

Washington UST Directory

16,420 facilities · 0 LUST releases

Washington state has 16,420 registered underground storage tank (UST) facilities, which oversee 8,407 active tanks and 39,289 closed tanks. According to data sourced from the EPA UST Finder program, there are 0 documented leaking underground storage tank (LUST) release sites in Washington, with 0 releases currently classified as "Open" and requiring cleanup.

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Frequently Asked Questions

How many underground storage tank (UST) facilities are there in Washington?

Washington currently has 16,420 registered underground storage tank facilities. This number reflects the total facilities across the state.

Are there any active underground storage tank (UST) releases requiring cleanup in Washington?

No, according to current data, there are 0 LUST (Leaking Underground Storage Tank) release sites and 0 open (active) releases requiring cleanup in Washington.

Which cities in Washington have the highest number of underground storage tank (UST) facilities?

The cities with the most UST facilities include Seattle with 1889, Tacoma with 954, Spokane with 892, Vancouver with 443, and Yakima with 373 facilities. All these cities currently report 0 releases.