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ARIZONA PUBLIC SERVICE CO

For the period ended Sep 30, 2026. Filed Nov 3, 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 3, 2026

PNW$105.26+1.0%Stored close · as of Nov 9, 2026

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

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Item 1. Financial Statements

INDEX TO FINANCIAL STATEMENTS AND FINANCIAL STATEMENT SCHEDULES

Page
Pinnacle West Condensed Consolidated Statements of Income for Three and Nine Months Ended September 30, 2026 and 20254
Pinnacle West Condensed Consolidated Statements of Comprehensive Income for Three and Nine Months Ended September 30, 2026 and 20255
Pinnacle West Condensed Consolidated Balance Sheets as of September 30, 2026 and December 31, 20256
Pinnacle West Condensed Consolidated Statements of Cash Flows for Nine Months Ended September 30, 2026 and 20258
Pinnacle West Condensed Consolidated Statements of Changes in Equity for Three and Nine Months Ended September 30, 2026 and 20259
APS Condensed Consolidated Statements of Income for Three and Nine Months Ended September 30, 2026 and 202511
APS Condensed Consolidated Statements of Comprehensive Income for Three and Nine Months Ended September 30, 2026 and 202512
APS Condensed Consolidated Balance Sheets as of September 30, 2026 and December 31, 202513
APS Condensed Consolidated Statements of Cash Flows for Nine Months Ended September 30, 2026 and 202515
APS Condensed Consolidated Statements of Changes in Equity for Three and Nine Months Ended September 30, 2026 and 202516
Combined Notes to Condensed Consolidated Financial Statements18
Note 1. Consolidation and Nature of Operations18
Note 2. Business Segments19
Note 3. New Accounting Standards21
Note 4. Revenue23
Note 5. Income Taxes25
Note 6. Debt and Liquidity Matters25
Note 7. Regulatory Matters27
Note 8. Retirement Plans and Other Postretirement Benefits42
Note 9. Variable Interest Entities43
Note 10. Derivative Accounting46
Note 11. Commitments and Contingencies50
Note 12. Other Income and Other Expense58
Note 13. Common Stock Equity and Earnings Per Share59
Note 14. Fair Value Measurements63
Note 15. Investment in Nuclear Decommissioning Trusts and Other Special Use Funds69
Note 16. Changes in Accumulated Other Comprehensive Loss72
Note 17. Leases74
Note 18. Asset Retirement Obligations77
Note 19. El Dorado Equity Investments78
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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.