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Filing UG - 250717

Company: Northwest Natural Gas Company
DBA: NW Natural
Filing Type: Tariff Revision
Case Status: Closed
Dates (Opened & Effective): 09/15/2025 & 11/01/2025
Summary: Revises Tariff WN U-6, the purpose of this filing is to revise NW Natural’s tariffs for: (1) the effects of changes in purchased gas costs; (2) the effects of changes in deferred gas cost amortization adjustments; and (3) the combined effects for all rate changes proposed for an effective date of November 1, 2025.
Date File Link Document Type Description File Size
10/16/2025 UG-250717 - Order 01 Protective Order with Provisions Governing Highly Confidential Information - Northwest Natural.pdf Order - Protective Order 01 Protective Order with Provisions Governing Highly Confidential Information. 168,703 KB
10/16/2025 250717- POS.pdf Order - Protective Order 01 Protective Order with Provisions Governing Highly Confidential Information. 80,935 KB