Docket No:  UG 478 Docket Name:  NW NATURAL ADVICE NO. 23-11 CORPORATE ACTIVITY TAX DEFERRAL AND INCREMENTAL Submit Public Comment Subject Company:  NORTHWEST NATURAL     In the Matter of NORTHWEST NATURAL GAS COMPANY, dba NW NATURAL, Updates to Schedule 177, Oregon Corporate Activity Tax. Filed by Kyle Walker. Served to Gas Industry List. Filing Date:   Advice No: 23-11    Public Mtg: 10/26/2023    Effective:  11/1/2023 Expiration:   Status:  ALLOWED Case Manager:  RAWLEIGH WHITE Phone:  971-301-0089 Email:   rawleigh.white@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       LORA BOURDO       NORTHWEST NATURAL 250 SW TAYLOR ST PORTLAND OR 97204 lora.bourdo@nwnatural.com       MARLI KLASS       OREGON DEPARTMENT OF JUSTICE 1162 COURT STREET NE SALEM OR 97301-4096 marli.klass@doj.oregon.gov       Share NW NATURAL       NORTHWEST NATURAL 250 SW TAYLOR ST PORTLAND OR 97204 efiling@nwnatural.com       JOHANNA RIEMENSCHNEIDER       Oregon Department of Justice BUSINESS ACTIVITIES SECTION 1162 COURT ST NE SALEM OR 97301-4796 johanna.riemenschneider@doj.oregon.gov       RAWLEIGH WHITE       PUBLIC UTILITY COMMISSION OF OREGON PO BOX 1088 SALEM OR 97308 rawleigh.white@puc.oregon.gov