Electronic Filing

You may file certain documents electronically with the commission, including rulemaking comments, annual reports, new tariffs, time schedules, contracts, and pleadings in adjudicated cases, and transportation permit applications.

File online at efilng.utc.wa.gov/form.

If you are filing a tariff, you must pre-register by submitting an authorization letter (Authorization sample letter)

All electronically filed documents must comply with the appropriate WACs and RCWs.

Choose a link to the appropriate industry or document type for more details on e-filing:

• Auto Transportation Tariffs and/or Time Schedules
• Commercial Ferry Tariffs and/or Time Schedules
• Contracts
• Solid Waste Tariffs
• Utility Tariffs
• Transportation permit applications

 ​How to name your file:

• Electronic File Names