Docket No:  UG 529 Docket Name:  AVISTA ADVICE NO. 26-02-G 2026 PGAS Submit Public Comment Subject Company:  AVISTA UTILITIES     In the Matter of AVISTA CORPORATION dba AVISTA UTILITIES, 2026 Annual Natural Gas Cost Adjustment Filing. Filed by Athena Allen. Copies served to Gas List. Filing Date:   Advice No: 26-02-G       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 SCHEDULE Public Comments Date/Time Event Description 10/31/2026 EFFECTIVE DATE/ STATUTORY DEADLINE 10/27/2026 1:30:00 PM PUBLIC MEETING Special Public Meeting Purchase Gas Adjustment