Docket No:  UM 2439 Docket Name:  NW NATURAL DEFERRAL OF PUBLIC PURPOSE SURCHARGE SCHEDULE 350 Submit Public Comment Subject Company:  NORTHWEST NATURAL     In the Matter of NORTHWEST NATURAL GAS COMPANY, dba, NW NATURAL, Application for Authorization to Defer Certain Costs and Revenues - Public Purpose Funding Surcharge for Schedule 350 Energy Efficiency Programs Delivered and Administered by the Energy... Filing Date:  3/31/2026    Public Mtg: 4/28/2026    Case Manager:  CHARLES LOCKWOOD Phone:  503-559-7752 Email:   charles.lockwood@puc.oregon.gov Staff Contact:  NICK SAYEN Phone:  503-510-4355 Email:   nick.sayen@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 C=Confidential HC=Highly Confidential Sort by Last Name      Sort by Party Name NW NATURAL           Share NW NATURAL       NORTHWEST NATURAL 250 SW TAYLOR ST PORTLAND OR 97204 efiling@nwnatural.com         KYLE WALKER       NORTHWEST NATURAL 250 SE TAYLOR STREET PORTLAND OR 97204-3038 kyle.walker@nwnatural.com STAFF           MARLI KLASS       OREGON DEPARTMENT OF JUSTICE 1162 COURT STREET NE SALEM OR 97301-4096 marli.klass@doj.oregon.gov         CHARLES LOCKWOOD       PUBLIC UTILITY COMMISSION OF OREGON PO BOX 1088 SALEM OR 97308-1088 charles.lockwood@puc.oregon.gov         NICK SAYEN       PUBLIC UTILITY COMMISSION OF OREGON PO BOX 1088 SALEM OR 97308-1088 nick.sayen@puc.oregon.gov