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 SCHEDULE Public Comments Date/Time Event Description 11/1/2023 EFFECTIVE DATE/ STATUTORY DEADLINE 10/26/2023 9:30:00 AM PUBLIC MEETING Item No. CA29   Location:  ZOOM