Docket No:  ADV 1816 Docket Name:  CASCADE ADVICE NO. O25-11-02 UM 779 COMPLIANCE FILING Submit Public Comment Subject Company:  CASCADE NATURAL GAS     Cascade Advice No. O25-11-02, This compliance filing revises the interest rate applied to deposits from 4.5 percent to 3.5 percent and retains the late payment rate of 2.4 percent. Filing Date:  11/25/2025 Advice No: O25-11-02       Effective:  1/1/2026 Expiration:   Status:  PENDING Case Manager:  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)

ACTIONS SERVICE LIST SCHEDULE Public Comments Date/Time Event Description 1/1/2026 EFFECTIVE DATE/ STATUTORY DEADLINE