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) General information about Tariff Filings.

ACTIONS SERVICE LIST SCHEDULE Public Comments Sort By Date        Sort By Type Date: 8/26/2026 Action:  OTHER FILING/PLEADING      Description NW Natural's Notice of Publication and corresponding tear sheets, together with Declaration of Erica Lee-Pella; filed by Natasha Siores.  Date: 8/18/2026 Action:  HUDDLE REQUEST      Description CUB's Request for Huddle Access, filed by Lizzie Lesch-Abhaya.   Date: 8/18/2026 Action:  CUB NOTICE OF INTERVENTION      Description CUB's Notice of Intervention, with contacts of Claire Valentine-Fossum, Bob Jenks, and Emily Dougan. Filed by Claire Valentine-Fossum  Date: 8/5/2026 Action:  SERVICE LIST CHANGE      Description CUB's Request to update Service List to add Bob Jenks, Emily Dougan, Lizzie Lesch-Abhaya as Interested Parties; filed by Lizzie Lesch-Abhaya.   Date: 8/3/2026 Action:  INITIAL UTILITY FILING      Description 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.