Washington Department of Ecology (WDOE) Toxics Cleanup Program UST Section
See ADDRESSES & CONTACTS for addresses and telephone numbers.
See national section for basic information and federal regulations.
Comparison: State vs. Federal
• Rules. Washington State has a federally approved state underground storage tank (UST) program. This means that state law, not federal law, applies to UST systems in this state. Washington's UST rules include the federal standards and several state rules. The state has its own UST registration requirements, fees, release notification rules, and installer certification rules. Washington has also established ...