20260519Quarterly Report.pdf

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Avista Corp. RECEIVED
1411 East Mission P.O. Box 3727 MAY 19, 2026
Spokane, Washington 99220-0500 IDAHO PUBLIC
Telephone [phone] UTILITIES COMMISSION
Toll Free 800-727-9170
May 19, 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. 29947 and Order No. 30036
Dear Commission Secretary:
Enclosed is Exhibit A, which is the quarterly status report as of March 31, 2026,
as required under Order No. 29947 and Order No. 30036. If any questions arise or
additional information is needed, please do not hesitate to contact Krista Johnson at
509-495-8020.
Sincerely,
Jason E. Lang
Director of Finance, Risk and Assistant Treasurer
Enclosures

AVISTA CORP. Exhibit A
Quarterly Status Report,Case No.AVU-U-05-02,Order No.29947
Case No.AVU-U-06-1,Order No.30036
Cost of Capital as of 03/31/2026
Percent of
Amount Total Capital Cost Component
Total Long-term Debt $2,703,700,000 50.31% 4.94% 2.49%
Common Equity 2,670,272,721 49.69% 9.60% 3 4.77%
TOTAL $5,373,972,721 100.00% 7.26%
Key Financial Data Available on Avista Corp
3/31/2026 12/31/2025 12/31/2024 12/31/2023
Net income attributable to Avista Corporation $92,000,000 $193,000,000 $180,000,000 $171,180,000
Consolidated EPS' $1.11 $2.38 $2.29 $2.24
Dividend Payout Ration 78.27% 82.76% 83.20% 82.42%
Common Shares Outstanding 82,638,000 82,193,000 80,039,000 78,074,587
S&P Financial Ratios
Funds from operations(FFO)/Interest Expense 4.72 4 3.46 4 3.19 4 4.16 4
Funds from operations(FFO)/Debt 14.87%4 14.60%4 14.10%4 13.54%4
1 Earnings per common share attributable to Avista Corporation,diluted
2 Calculated on a 12 Months Ended Period
3 Last Commission approved return on equity
4 Ratios provided by the Company's Forecast