Procedural History
Notice of Intent to File General Rate Case March 5, 2025: Northwest Natural Gas Company filed a Notice of Intent to File General Rate Case.
Revisions to WN U-6 Tariff Aug. 29, 2025: Northwest Natural Gas Company filed revisions to its currently effective WN U-6 Tariff for natural gas service.
Order 01 Complaint and Order Suspending Tariff Revisions Sept. 29, 2025: The commission issued Order 01, which suspended the tariff revisions and set the matter for adjudication.
Notice of Prehearing Conference Oct. 10, 2025: The commission issued a Notice setting a virtual prehearing conference in this matter for Oct. 20, 2025, at 9:30 a.m. To attend via Zoom, click here to join the meeting. To attend by phone, please call (253) 215-8782 and enter the Meeting ID: 892 3539 9599# and Passcode: 831618#.
Notice of Errata to Order 01 Oct. 16, 2025: The commission issued an Errata making a correction to paragraph 3 of Order 01.
Order 02 Protective Order with Provisions Governing Highly Confidential Information Oct. 22, 2025: The commission issued Order 02, which governs the discovery and use of information designated as confidential or highly confidential in this proceeding.
Order 03 Prehearing Conference Order Oct. 24, 2025: The commission issued Order 03, which among other things, established a procedural schedule and set a hybrid evidentiary hearing in this docket on Monday, May 4, 2026, at 9 a.m. Parties may attend the hearing in person at the Commission’s headquarters or virtually via Zoom. To attend the hearing via Zoom, click here to join meeting, or call (253) 215-8782 and enter the Conference ID: 897 4612 7819# and use the Passcode: 423900#.
Notice of Technical Workshop Oct. 31, 2025: The commission issued a Notice of Hybrid Technical Workshop scheduled for Nov. 21, 2025, at 9 a.m.