20260911Compliance Filing.pdf

I ,1
RECEIVED
September 11, 2026
IDAHO PUBLIC
Avista Corp. UTILITIES COMMISSION
1411 East Mission, P.O. Box 3727
Spokane,Washington 99220-0500
Telephone [phone]
Toll Free 800-727-9170
September 11,2026
State of Idaho
Idaho Public Utilities Commission
11331 W. Chinden Blvd
Bldg 8 Suite 201-A
Boise,ID 83714
RE: Filing requirements under Order No. 36079
Dear Commission Secretary,
We are submitting the following information in compliance with the Commission's Order No. 36079
under Case No.AVU-U-24-01 for the sale of securities not to exceed$300,000,000. This filing relates to
the second of two fundings under the bond purchase agreement dated May 14,2026, as anticipated in the
Company's June 11, 2026,compliance filing.
On August 12,2026,Avista Corp. completed the second funding by issuing an additional$70 million of
6.10 percent FMBs due in 2056 under the bond purchase agreement,dated May 14,2026,with certain
institutional investors in the private placement market.The new First Mortgage Bonds were issued under
and in accordance with the Mortgage and Deed of Trust, dated as of June 1, 1939, from the Company to
Citibank,N.A.,trustee, as amended and supplemented by various supplemental indentures and other
instruments.
Net proceeds from the sale of the bonds will be used for the construction or improvement of utility
facilities,to refinance existing indebtedness incurred for such purposes, or to reimburse the treasury for
moneys expended for such purposes.
$70 million of 6.10 percent FMBs due 2056
Item Dollar Amount Percent of Total
Gross Proceeds $ 70,000,000 100.00%
Legal (329,728) -0.47%
Other Fees (3,235) -0.01%
Net Proceeds' $ 69,667,037 99.52%
1 The Company is expecting additional fees primarily related to additional legal expenses currently unbilled,which may reduce
the Company's net proceeds.

Please contact Carly Guillory at(509)495-2708 if you have any questions.
Sincerely,
Jason Lang
Director of Finance, Risk and Assistant Treasurer