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PINNACLE WEST CAPITAL CORP

For the period ended Dec 31, 2023. Filed Feb 27, 2024.

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About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2023 · Filed Feb 27, 2024

PNW$105.96+0.7%Stored close · as of Nov 10, 2026

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

See the whole filing, with its images and exhibits
Contents

Item 8. Financial Statements and Supplementary Data

INDEX TO FINANCIAL STATEMENTS AND

FINANCIAL STATEMENT SCHEDULES

Page
Management’s Report on Internal Control over Financial Reporting (Pinnacle West Capital Corporation)89
Report of Independent Registered Public Accounting Firm (PCAOB ID No. 34)90
Pinnacle West Consolidated Statements of Income for 2023, 2022 and 202194
Pinnacle West Consolidated Statements of Comprehensive Income for 2023, 2022 and 202195
Pinnacle West Consolidated Balance Sheets as of December 31, 2023 and 202296
Pinnacle West Consolidated Statements of Cash Flows for 2023, 2022 and 202198
Pinnacle West Consolidated Statements of Changes in Equity for 2023, 2022 and 202199
Management’s Report on Internal Control over Financial Reporting (Arizona Public Service Company)100
Report of Independent Registered Public Accounting Firm (PCAOB ID No. 34)101
APS Consolidated Statements of Income for 2023, 2022 and 2021105
APS Consolidated Statements of Comprehensive Income for 2023, 2022 and 2021106
APS Consolidated Balance Sheets as of December 31, 2023 and 2022107
APS Consolidated Statements of Cash Flows for 2023, 2022 and 2021109
APS Consolidated Statements of Changes in Equity for 2023, 2022 and 2021110
Combined Notes to Consolidated Financial Statements111
Note 1. Summary of Significant Accounting Policies111
Note 2. Revenue119
Note 3. Regulatory Matters121
Note 4. Income Taxes140
Note 5. Lines of Credit and Short-Term Borrowings145
Note 6. Long-Term Debt and Liquidity Matters147
Note 7. Retirement Plans and Other Postretirement Benefits151
Note 8. Leases159
Note 9. Jointly-Owned Facilities163
Note 10. Commitments and Contingencies164
Note 11. Asset Retirement Obligations173
Note 12. Fair Value Measurements174
Note 13. Earnings Per Share180
Note 14. Stock-Based Compensation180
Note 15. Derivative Accounting184
Note 16. Other Income and Other Expense188
Note 17. Palo Verde Sale Leaseback Variable Interest Entities189
Note 18. Investments in Nuclear Decommissioning Trusts and Other Special Use Funds189
Note 19. Changes in Accumulated Other Comprehensive Loss193
Note 20. Sale of Bright Canyon Energy194
Note 21. New Accounting Standards195

MANAGEMENT’S REPORT ON INTERNAL CONTROL

OVER FINANCIAL REPORTING

(PINNACLE WEST CAPITAL CORPORATION)

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.