Docket No:  UG 484 Docket Name:  NW NATURAL ADVICE NO. 23-17 TSA CAPITAL AND COST OF SERVICE Submit Public Comment Subject Company:  NORTHWEST NATURAL     In the Matter of NORTHWEST NATURAL GAS COMPANY dba NW NATURAL, Transportation Security Administration Security Directive 2 Start-up Operation and Maintenance Costs, Schedule 180 and Schedule 189. Filed by Kyle Walker. Sent to Gas Industry List. Filing Date:   Advice No: 23-17B    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 Sort By Date        Sort By Type Date: 10/27/2023 Action:  ORDER      Order No:   23-407    Description Order No. 23-407, signed by Chief Administrative Law Judge Nolan Moser, DISPOSITION: STAFF'S RECOMMENDATION ADOPTED. Copies served on 10/27/23.   Date: 10/26/2023 Action:  OTHER CORRESPONDENCE (ACKN, SVC, LTR)      Description Proof of service of letter 10/26/2023.  Date: 10/26/2023 Action:  ALLOWED (APPROVED) UTILITY FILING      Description Letter sent.   Date: 10/20/2023 Action:  STAFF REPORT      Description Staff Report for the October 26, 2023 Special Public Meeting (Item No. CA24), by Luz Mondragon  Date: 10/11/2023 Action:  REPLACEMENT SHEETS, ADDITIONAL MATERIAL      Description NW Natural's Advice No. 23-17B. This filing replaces, in the entirety, the tariff sheets and Exhibit A filed on September 14, 2023. This filing also includes a Less Than Statutory Notice (LSN).   Date: 9/14/2023 Action:  REPLACEMENT SHEETS, ADDITIONAL MATERIAL      Description This filing, NW Natural's OPUC Advice No. 23-17A, replaces, in the entirety, the tariff sheets and Exhibit A originally filed under NWN OPUC Advice No. 23-17 (UG 484) dated July 31, 2023. The purpose of this replacement filing is to revise the temporary TSA Cost of Service deferral amount used to calculate the temporary rate increment. The updated amount reflects an increase of $268,096 from the original Advice filing. Schedule 180 TSA Security Directive 2 Compliance Costs Schedule 189 Adjustment for TSA Capital and Cost of Service Recovery  Date: 7/31/2023 Action:  INITIAL UTILITY FILING      Description In the Matter of NORTHWEST NATURAL GAS COMPANY dba NW NATURAL, Transportation Security Administration Security Directive 2 Start-up Operation and Maintenance Costs, Schedule 180 and Schedule 189. Filed by Kyle Walker. Sent to Gas Industry List.