Docket No:  ADV 1820 Docket Name:  NW NATURAL ADVICE NO. 25-26 SCHEDULES 185 AND 186 Submit Public Comment Subject Company:  NORTHWEST NATURAL     NW Natural's Advice No. 25-26 - Schedules 185 and 186. The purpose of this filing is to revise Schedule 185 and Schedule 186, respectively, to reflect the per-therm credit used to calculate the lump sum amount to be applied to the bills customers served... Filing Date:  12/15/2025 Advice No: 25-26    Public Mtg: 1/20/2026    Effective:  2/1/2026 Expiration:   Status:  ALLOWED Case Manager:  RYAN BAIN Phone:   Email:   ryan.bain@puc.oregon.gov Staff Contact:  DAVID ABRAHAM Phone:   Email:   david.abraham@puc.oregon.gov Email Service List (semi-colon delimited)      Email Service List (comma delimited)   If you experience problems with the above 'Email Service List' links, please try one of these: Service List Popup (semi-colon delimited)     Service List Popup (comma delimited)

ACTIONS SERVICE LIST (Parties) SCHEDULE Public Comments C=Confidential HC=Highly Confidential Sort by Last Name      Sort by Party Name       MARLI KLASS       OREGON DEPARTMENT OF JUSTICE 1162 COURT STREET NE SALEM OR 97301-4096 marli.klass@doj.oregon.gov       Share NW NATURAL       NORTHWEST NATURAL 250 SW TAYLOR ST PORTLAND OR 97204 efiling@nwnatural.com