Docket No:  ADV 1728 Docket Name:  AVISTA ADVICE NO. 25-01-G REVISIONS TO RULE NO. 18 Submit Public Comment Subject Company:  AVISTA UTILITIES     Avista's Advice No. 25-01-G, Revisions to Rule No. 18. The primary purpose of the requested tariff revisions is to incorporate additional natural gas meter testing procedures to accommodate the Company's use of ultrasonic meters (USMs), as needed, when... Filing Date:  5/13/2025 Advice No: 25-01-G    Public Mtg: 5/10/2025    Effective:  6/13/2025 Expiration:   Status:  PENDING Case Manager:  NICHOLAS ONYSZCZAK Phone:   Email:   nicholas.onyszczak@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: 6/5/2025 Action:  STAFF REPORT      Description Staff Report for the June 10, 2025 Public Meeting (Item No. CA3), by Nicholas Onyszcxak.   Date: 5/13/2025 Action:  INITIAL UTILITY FILING      Description Avista's Advice No. 25-01-G, Revisions to Rule No. 18. The primary purpose of the requested tariff revisions is to incorporate additional natural gas meter testing procedures to accommodate the Company's use of ultrasonic meters (USMs), as needed, when replacing large rotary or turbine meters (1,000 CFH1).