Docket No:  UG 531 Docket Name:  NW NATURAL 2026 PURCHASE GAS ADJUSTMENTS AND OTHER SCHEDULES Submit Public Comment Subject Company:  NORTHWEST NATURAL     In the Matter of NORTHWEST NATURAL GAS COMPANY, dba NW NATURAL, Request for 2026-2027 Purchase Gas Adjustments and Coincident Rate Adjustments. Filed by Kyle Walker. Copies served to Gas List. HC and Confidential saved to Agency Folder. Filing Date:  7/23/2026 Advice No: 26-05       Effective:  10/31/2026 Expiration:   Status:  PENDING Case Manager:  ANNA KIM Phone:  971-239-2887 Email:   anna.kim@puc.oregon.gov Staff Contact:  ZHUOYI ZHAO Phone:   Email:   zhuoyi.zhao@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 SCHEDULE Public Comments Date/Time Event Description 10/31/2026 EFFECTIVE DATE/ STATUTORY DEADLINE 10/27/2026 1:30:00 AM PUBLIC MEETING Special Public Meeting Purchase Gas Adjustment