Docket No:  ADV 1769 Docket Name:  NW NATURAL ADVICE NO. 25-16 COVID-19 Submit Public Comment Subject Company:  NORTHWEST NATURAL              See also:  UG 524    NW Natural's, Advice No. 25-16. Requests Removal of Costs Associated with COVID-19 and Zero Out and Retain Future Use of Schedule 173. Copies served to Gas List. Filing Date:   Advice No: 25-16    Public Mtg: 10/28/2025    Effective:  10/31/2025 Expiration:   Status:  ALLOWED Case Manager:  RYAN BAIN Phone:   Email:   ryan.bain@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: 10/29/2025 Action:  OTHER CORRESPONDENCE (ACKN, SVC, LTR)      Description Proof of service of letter 10/29/2025.  Date: 10/28/2025 Action:  ALLOWED (APPROVED) UTILITY FILING      Description Letter sent.   Date: 10/23/2025 Action:  STAFF REPORT      Description Staff Report for the October 28, 2025 Special Public Meeting (Item No. CA3), by Julie Dyck.   Date: 7/31/2025 Action:  INITIAL UTILITY FILING      Description NW Natural's, Advice No. 25-16. Requests Removal of Costs Associated with COVID-19 and Zero Out and Retain Future Use of Schedule 173. Copies served to Gas List.