Docket No:  ADV 1768 Docket Name:  NW NATURAL ADVICE NO. 25-15 TRANSPORTATION CUSTOMER RNG Submit Public Comment Subject Company:  NORTHWEST NATURAL              See also:  UG 524    NW Natural Advice No. 25-15, Updates Schedule 171, Renewable Natural Gas Transportation Allocation. Copies served to Gas List. Filing Date:   Advice No: 25-15       Effective:  10/31/2025 Expiration:   Status:   Case Manager:  TED DRENNAN Phone:  503-580-6380 Email:   ted.drennan@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 (Parties) SCHEDULE Public Comments C=Confidential HC=Highly Confidential Sort by Last Name      Sort by Party Name       Share NW NATURAL       NORTHWEST NATURAL 250 SW TAYLOR ST PORTLAND OR 97204 efiling@nwnatural.com NW NATURAL           MICHAEL LEWIS       NW NATURAL michael.lewis@nwnatural.com         KYLE WALKER       NORTHWEST NATURAL 250 SE TAYLOR STREET PORTLAND OR 97204-3038 kyle.walker@nwnatural.com STAFF           STEPHANIE S ANDRUS       Oregon Department of Justice BUSINESS ACTIVITIES SECTION 1162 COURT ST NE SALEM OR 97301-4096 stephanie.andrus@doj.oregon.gov