| 2026-08-04 | Press release | Pinnacle West Sets Date for 2026 Second-Quarter Financial Results, Webcast/Conference Call |
| 2026-08-04 | Press release | Pinnacle West Reports Lower 2026 Second-Quarter Financial Results Compared to a Year Ago |
| 2026-08-03 | Presentation | 2nd Quarter 2026 Presentation |
| 2026-08-03 | Press release | 2nd Quarter 2026 Earnings News Release |
| 2026-08-02 | Press release | APS Customers Set New Peak Energy Demand Record |
| 2026-07-26 | Press release | APS Keeps Power Flowing During Record Energy Demand |
| 2026-07-02 | Press release | From Legacy to Future: APS Plans to Convert Cholla Power Plant to Natural Gas |
| 2026-06-24 | Press release | Pinnacle West Declares Quarterly Dividend |
| 2026-05-04 | Press release | Pinnacle West Sets Date for 2026 First-Quarter Financial Results, Webcast/Conference Call |
| 2026-05-04 | Press release | Pinnacle West Reports 2026 First-Quarter Financial Results |
| 2026-05-04 | Presentation | 1st Quarter 2026 Presentation |
| 2026-05-04 | Press release | Pinnacle West Declares Quarterly Dividend |
| 2026-05-04 | Press release | Pinnacle West Reports 2026 First-Quarter Financial Results |
| 2026-04-30 | Press release | 1st Quarter 2026 Earnings News Release |
| 2026-04-22 | Press release | Pinnacle West Declares Quarterly Dividend |
| 2026-04-15 | Presentation | http://s22.q4cdn.com/464697698/files/doc_downloads/2026/04/LT-Debt-Maturity-Schedule.pdf |
| 2026-04-06 | Financial supplement | http://s22.q4cdn.com/464697698/files/doc_downloads/fixed_income/2026/2025-LTD-schedule.pdf |
| 2026-04-03 | Regulatory report | Rebuttal Testimony Filing |
| 2026-02-26 | Annual report | Download the 2025 Annual Report |
| 2026-02-25 | Press release | Pinnacle West Sets Date for 2025 Fourth-Quarter and Full-Year Financial Results, Webcast/Conference Call |
| 2026-02-25 | Press release | Pinnacle West Reports 2025 Full-Year and Fourth-Quarter Results |
| 2026-02-25 | Presentation | 4th Quarter 2025 Presentation |
| 2026-02-25 | Press release | 4th Quarter 2025 Earnings News Release |
| 2026-02-25 | Press release | Pinnacle West Reports 2025 Full-Year and Fourth-Quarter Results |
| 2026-02-24 | Financial supplement | Lines of Credit and Short-Term
Borrowings |
| 2026-02-13 | Presentation | Please review our note on forward-looking statements |
| 2025-12-31 | Fact sheet | Credit Ratings |
| 2025-12-10 | Press release | Pinnacle West Declares Quarterly Dividend |
| 2025-11-03 | Press release | Pinnacle West Sets Date for 2025 Third-Quarter Financial Results, Webcast/Conference Call |
| 2025-11-03 | Press release | Pinnacle West Reports 2025 Third-Quarter Financial Results |
| 2025-11-03 | Press release | Pinnacle West Declares Quarterly Dividend |
| 2025-10-30 | Press release | APS Uses 'Growth Pays For Growth' Model to Develop New Natural Gas Plant |
| 2025-06-13 | Regulatory report | Elizabeth A. Blankenship |
| 2025-06-13 | Regulatory report | Chris Bauer |
| 2025-06-13 | Regulatory report | Jim Coyne |
| 2025-06-13 | Regulatory report | Jessica Hobbick |
| 2025-06-13 | Regulatory report | Ronald E. White, PhD |
| 2025-06-13 | Regulatory report | Jamie Moe |
| 2025-06-13 | Regulatory report | Jacob Tetlow |
| 2025-06-13 | Regulatory report | Theodore N. Geisler |