Docket No:  ADV 1485 Docket Name:  NW NATURAL ADVICE NO. 23-01 SCHEDULES 31 AND 32 Submit Public Comment Subject Company:  NORTHWEST NATURAL     NW Natural's Advice No. 23-01. The purpose of this filing is to request revisions to Schedules 31 and 32 to change the Annual Service Election from July 31 to June 30 for the annual November 1 through October 31 Purchased Gas Adjustment (PGA) Year. Filing Date:  1/24/2023 Advice No: 23-01    Public Mtg: 2/21/2023    Effective:  3/1/2023 Expiration:   Status:  ALLOWED Case Manager:  ISHRAQ AHMED Phone:   Email:   ishraq.ahmed@puc.oregon.gov Staff Contact:  MADISON BOLTON Phone:  503-508-0722 Email:   madison.bolton@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       STEPHANIE S ANDRUS       Oregon Department of Justice BUSINESS ACTIVITIES SECTION 1162 COURT ST NE SALEM OR 97301-4096 stephanie.andrus@doj.oregon.gov       FOR REGULATORY AFFAIRS E-FILING       NORTHWEST NATURAL 220 NW SECOND AVENUE PORTLAND OR 97209-2516 efiling@nwnatural.com