Docket No:  ADV 1789 Docket Name:  NW NATURAL ADVICE NO. 25-23 SCHEDULE 160 TSA COOS COUNTY Submit Public Comment Subject Company:  NORTHWEST NATURAL     NW Natural's Advice No. 25-23. The purpose of this filing is to cancel Schedule 160 as part of NW Natural’s overall plan to continue to provide safe and reliable gas service to Coos County. Filing Date:  9/26/2025 Advice No: 25-23       Effective:  12/31/2025 Expiration:   Status:  PENDING Case Manager:  Mitch Moore Phone:  971-375-5094 Email:   mitch.moore@puc.oregon.gov Staff Contact:  KATE AYRES Phone:  503-510-9611 Email:   kate.ayres@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 12/31/2025 EFFECTIVE DATE/ STATUTORY DEADLINE