East Side Improvement Co. (Tariff Revisions), UW-250104

Procedural History

Tariff Revisions Feb. 24, 2025: Eastside Improvement Co., Inc. (Eastside or Company) filed with the Washington Utilities and Transportation Commission (Commission) tariff revisions that, as originally filed, would have generated approximately $59,477 (131.67 percent). With this filing, the Company also filed an affiliated interest contract for turning on and off its irrigation system to be approved. The Company provides water service to 44 domestic and irrigation customers in Kittitas County.

Notice of Prehearing Conference Aug. 6, 2025: The commission issued a Notice of Prehearing Conference. A virtual prehearing conference will be held in this matter Monday, September 8, 2025, at 9:30 a.m. To attend via Zoom, please click here to join meeting. To attend by phone, please call (253) 215-8782 and enter the Meeting ID: 821 1493 0604# and Passcode: 445797#.

Order 02 Prehearing Conference Order and Notice of Virtual Evidentiary Hearing Sept. 15, 2025: The Commission issued a Notice of Evidentiary Hearing. A virtual hearing will be held on March 19, 2026, at 9 a.m. To attend via Zoom, please click here to join meetingTo attend by phone, please call (253) 215-8782 and enter the Meeting ID: 889 3024 2832# and Passcode: 339866#

Order 03 Protective Order Sept. 15, 2025: The commission enters this protective order pursuant to RCW 34.05.446 and WAC 480-07-420 to govern the discovery and use of information designated as confidential in this proceeding.

Notice of Public Comment Hearing Jan. 12, 2026: The commission issued a Notice of Virtual Public Comment Hearing. The notice scheduled a hearing on Thursday, Feb. 26, 2026, at 6 p.m. to provide members of the public with an opportunity to present oral comments to the Commission on the issues raised in this matter. To participate by phone, please call (253) 215-8782 and enter Meeting ID: 846 8305 7730# and Passcode: 176761#. To participate Via Zoom, please use the following link: Click here to join meeting.