Washington Pending Tariff Changes

Advice No. W26-10-01 Schedule 520, Provisional Plant Rate Adjustment

Cascade’s 2026 Multi-Year Rate Case Filing

Advice No. W26-05-01, Two-Year Multi-Year Rate Plan

Cover Letter
Attachment A – Clean Tariffs
Attachment B – Legislative Tariffs
Attachment C – Summary Document
Attachment D – Compliance Matrix
Attachment E – Additional Documents
Attachment F – Certificate of Service
Attachment G – Exhibit List

Direct Testimony:
Stephanie Sievert
Noemi Ortiz
Dan Tillis
Tammy Nygard
Ann Buckley

Michael Parvinen
Jacob Darrington
Ron Amen
Patrick Darras
Eric Martuscelli
Zachary Harris

Hart Gilchrist
Patrick Kinney
Roxanne Roerick
Brian Robertson
Jennifer Gross

To access all documents in the proceeding, please visit the WUTC website for Docket UG-260127. To file a comment in the procedural, follow the instructions for Public Comment on the WUTC Submit a Comment webpage.

Public hearing date and time:

You may comment on the requested changes to Cascade’s natural gas rates at a virtual public hearing hosted by the UTC at the date and time listed below.
January 12, 2027, at 6 p.m.

For Zoom: https://utc-wa-gov.zoom.us/j/89915012457?pwd=aWlh9BUpW1U7xfKcHXx6jvnx3ug397.1
To call in: (253) 215-8782
Meeting ID: 899 1501 2457; Passcode: 818815