Docket No:  UG 489 Docket Name:  NW NATURAL AMORTIZATION OF DEFERRED COSTS RELATED TO HORIZON 1 Submit Public Comment Subject Company:  NORTHWEST NATURAL     In the Matter of NORTHWEST NATURAL GAS COMPANY, dba NW NATURAL, Updated Amortization Rates of Certain Non-gas cost deferred accounts relating to Horizon 1 Start-up costs, environmental cost recovery, and pension balancing account. Filed by Kyle... Filing Date:  9/14/2023 Advice No: 23-22    Public Mtg: 10/26/2023    Effective:  11/1/2023 Expiration:   Status:  ALLOWED Case Manager:  LUZ MONDRAGON Phone:  503-510-4687 Email:   luz.mondragon@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 (Parties) SCHEDULE Public Comments C=Confidential HC=Highly Confidential Sort by Last Name      Sort by Party Name       STEPHANIE S ANDRUS       Oregon Department of Justice BUSINESS ACTIVITIES SECTION 1162 COURT ST NE SALEM OR 97301-4096 stephanie.andrus@doj.state.or.us NW NATURAL           LORA BOURDO       NORTHWEST NATURAL 250 SW TAYLOR ST PORTLAND OR 97204 lora.bourdo@nwnatural.com         Share NW NATURAL       NORTHWEST NATURAL 250 SW TAYLOR ST PORTLAND OR 97204 efiling@nwnatural.com