Docket No:  UG 522 Docket Name:  CASCADE ADVICE NO. O25-07-05 RATE TARIFF CHANGES Submit Public Comment Subject Company:  CASCADE NATURAL GAS     In the Matter of CASCADE NATURAL GAS CORPORATION, Advice No. O25-07-05, Revises Multiple Schedules Reflecting Changes Resulting from Purchased Gas Adjustments and Non-Gas Cost Adjustments. Filed by Lori Blattner. Copies served to Gas Industry... Filing Date:   Advice No: O25-07-02    Public Mtg: 10/28/2025    Effective:  10/31/2025 Expiration:   Status:  ALLOWED Case Manager:  ANNA KIM Phone:  971-239-2887 Email:   anna.kim@puc.oregon.gov Staff Contact:  ZHUOYI ZHAO Phone:   Email:   zhuoyi.zhao@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 Sort By Date        Sort By Type Date: 10/29/2025 Action:  OTHER CORRESPONDENCE (ACKN, SVC, LTR)      Description Proof of service of letter 10/29/2025.  Date: 10/28/2025 Action:  ALLOWED (APPROVED) UTILITY FILING      Description Letter sent.   Date: 10/28/2025 Action:  ORDER      Order No:   25-428    Description UG 521, UG 522 - Order No. 25-428, signed by Chief Administrative Law Judge Alison Lackey; DISPOSITION: STAFF'S RECOMMENDATION ADOPTED. Copies served on 10/28/25.  Date: 10/23/2025 Action:  STAFF REPORT      Description Staff Report for the October 28, 2025 Special Public Meeting (Item No. RA4), by Anna Kim and Zhuoyi Zhao.   Date: 9/15/2025 Action:  REPLACEMENT SHEETS, ADDITIONAL MATERIAL      Description Cascade's Advice No. O25-07-05 Supplemental Filing. This filing combines the proposed rate changes filed in the Company’s Purchased Gas Adjustment filing.   Date: 7/31/2025 Action:  INITIAL UTILITY FILING      Description In the Matter of CASCADE NATURAL GAS CORPORATION, Advice No. O25-07-05, Revises Multiple Schedules Reflecting Changes Resulting from Purchased Gas Adjustments and Non-Gas Cost Adjustments. Filed by Lori Blattner. Copies served to Gas Industry List.