WAC 480-110 Rulemaking - UW-250382

On January 26, 2026, the Washington Utilities and Transportation Commission (Commission) filed with the Code Reviser a Preproposal Statement of Inquiry (CR-101) to consider potential changes to current rules in Washington Administrative Code (WAC) 480-110 applicable to regulated water companies.

On the same day, the commission issued a Notice of Opportunity to File Written Comments in docket UE-250382, providing opportunity to file written comments by 5 p.m. on Friday, Feb. 27, 2026

On May 13, 2026, the commission issued a Notice of Hybrid Workshop. The notice set a workshop for Thursday, June 4, 2026, from 9 a.m. to 3 p.m. Participants may attend the workshop in person at the Commission’s headquarters, Room 110 or virtually via Zoom. To attend virtually: Join Zoom Workshop. To join by phone, call (253) 215-8782 and enter the Conference ID: ID: 827 8375 7685# and use the Passcode: 255399#.