Docket No:  UG 530 Docket Name:  CASCADE 2026 PURCHASE GAS ADJUSTMENTS AND OTHER SCHEDULES Submit Public Comment Subject Company:  CASCADE NATURAL GAS     In the Matter of CASCADE NATURAL GAS CORPORATION, 2026 Annual Purchase Gas Adjustments and Updates. Filed by Michael Parvinen. Copies served to Gas List. Filing Date:   Advice No: O26-07-01       Effective:  10/31/2026 Expiration:   Status:  PENDING 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 (Parties) SCHEDULE Public Comments C=Confidential HC=Highly Confidential Sort by Last Name      Sort by Party Name AVISTA           MICHAEL PARVINEN  (C)       CASCADE NATURAL GAS CORPORATION 8113 W GRANDRIDGE BLVD KENNEWICK WA 99336-7166 michael.parvinen@cngc.com OREGON CITIZENS UTILITY BOARD           ROBERT JENKS  (C)       OREGON CITIZENS' UTILITY BOARD 610 SW BROADWAY, STE 400 PORTLAND OR 97205 bob@oregoncub.org         ELIZABETH LESCH-ABHAYA  (C)       OREGON CITIZENS’ UTILITY BOARD 610 SW BROADWAY STE 400 PORTLAND OR 97205 lizzie@oregoncub.org         CLAIRE VALENTINE-FOSSUM  (C)       OREGON CITIZENS' UTILITY BOARD 610 SW BROADWAY STE 400 PORTLAND OR 97205 claire@oregoncub.org STAFF           ANNA KIM  (C)       PUBLIC UTILITY COMMISSION OF OREGON P O BOX 1088 SALEM OR 97308 anna.kim@puc.oregon.gov         JOHANNA RIEMENSCHNEIDER  (C)       Oregon Department of Justice BUSINESS ACTIVITIES SECTION 1162 COURT ST NE SALEM OR 97301-4796 johanna.riemenschneider@doj.oregon.gov