20230530Fixed Cost Quarterly Report Cover Letter.pdf

Avista Corp.
1411 East Mission P.O. Box 3727 Spokane. Washington 99220-0500 Telephone [phone] Toll Free 800-727-9170

May 30, 2023 Commission Secretary Idaho Public Utilities Commission
11331 W. Chinden Blvd
Bldg 8 Suite 201-A Boise, ID 83714
RE: AVU-E-19-06/AVU-G-19-03
Electric and Natural Gas Fixed Cost Adjustment Mechanism Quarterly Report Attached for filing with the Commission is an electronic copy of Avista’s Electric and Natural Gas
Fixed Cost Adjustment Mechanism Quarterly Report.
The report consists of spreadsheets showing the monthly revenue deferral calculations for January, February, and March 2023. Also included in the report are the monthly general ledger balances resulting from the deferral and amortization activity during the 1st quarter of 2023.

Questions regarding this filing should be directed to Joel Anderson at [phone]. Sincerely,
/s/ Joe Miller

Joe Miller Senior Manager of Rates and Tariffs Enc.
RECEIVED
Tuesday, May 30, 2023 4:54:07 PM
IDAHO PUBLIC
UTILITIES COMMISSION