Docket No:  ADV 1887 Docket Name:  NW NATURAL ADVICE NO. 26-04 SCHEDULE 400 SMART ENERGY PROGRAM Submit Public Comment Subject Company:  NORTHWEST NATURAL     NW Natural's Advice No. 26-04, Schedule 400 Smart Energy Program. The purpose of this filing is to provide an additional pricing option for residential customers who opt to participate in the voluntary Smart Energy Program. Filing Date:  7/24/2026 Advice No: 26-04    Public Mtg: 9/15/2026    Effective:  9/19/2026 Expiration:   Status:  PENDING Case Manager:  ERIC SHIERMAN Phone:  971-239-3916 Email:   eric.shierman@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 SCHEDULE Public Comments Date/Time Event Description 9/19/2026 EFFECTIVE DATE/ STATUTORY DEADLINE 9/15/2026 9:30:00 AM PUBLIC MEETING Item No. CA1   Location:  HEARING ROOM - PUC 201 HIGH ST SE , SALEM, OR