UST checklists & forms

We have checklists and forms to help you comply with our Underground Storage Tank regulations.

Are you a tank owner or about to be one?

We’ve provided some checklists and forms to help keep your tanks safe. Be sure to check with your local city and county authorities to determine if there are additional requirements associated with your tanks. Here's more information for new tank owners.



All forms, checklists, and reports must be submitted to:
Department of Ecology
Underground Storage Tank Section
P.O. Box 47655
Olympia, WA 98504-7655