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AVISTA CORP

For the period ended Sep 30, 2026. Filed Nov 4, 2026.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2026 · Filed Nov 4, 2026

AVA$40.23-1.7%Stored close · as of Nov 6, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

See the whole filing, with its images and exhibits

Table of Contents

INDEX

Item No. · Page No.
Acronyms and Termsiii
Forward-Looking Statements1
Available Information6
Part I. Financial Information
Item 1.Condensed Consolidated Financial Statements (unaudited)7
Condensed Consolidated Statements of Income and Comprehensive Income -Three and Nine Months Ended September 30, 2026 and 20257
Condensed Consolidated Balance Sheets -September 30, 2026 and December 31, 20258
Condensed Consolidated Statements of Cash Flows -Nine Months Ended September 30, 2026 and 20259
Condensed Consolidated Statements of Equity -Three and Nine Months Ended September 30, 2026 and 202511
Notes to Condensed Consolidated Financial Statements (unaudited)12
Note 1. Summary of Significant Accounting Policies12
Note 2. New Accounting Standards13
Note 3. Balance Sheet Components14
Note 4. Revenue17
Note 5. Equity Method Investments18
Note 6. Derivatives and Risk Management18
Note 7. Pension Plans and Other Postretirement Benefit Plans21
Note 8. Income Taxes22
Note 9. Short-Term Borrowings23
Note 10. Long-Term Debt25
Note 11. Long-Term Debt to Affiliated Trusts25
Note 12. Fair Value25
Note 13. Common Stock29
Note 14. Earnings per Common Share30
Note 15. Commitments and Contingencies30
Note 16. Information by Business Segments31
Report of Independent Registered Public Accounting Firm34
Item 2.Management’s Discussion and Analysis of Financial Condition and Results of Operations35
Business Segments35
Executive Overview35
Regulatory Matters36
Results of Operations - Overall40
Results of Operations - Avista Utilities42
Results of Operations - Alaska Electric Light and Power Company54
Results of Operations - Other Businesses54
Critical Accounting Policies and Estimates55

i

Liquidity and Capital Resources55
Overall Liquidity55
Review of Condensed Consolidated Cash Flow Statement55
Capital Resources56
Capital Expenditures57
Pension Plan57
Environmental Issues and Contingencies58
Enterprise Risk Management59
Item 3.Quantitative and Qualitative Disclosures about Market Risk60
Item 4.Controls and Procedures60
Part II. Other Information
Item 1.Legal Proceedings62
Item 1A.Risk Factors62
Item 5.Other Information62
Item 6.Exhibits63
Signature64

ii

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.