APS Regional Energy Overview

7 A Clear Plan for Clean Energy Transition-100% clean, carbon-free electricity by 2050 个个1 24% Announced seasonal operations of Four Corners beginning 2023 Progress Towards Meeting Clean Energy Commitment¹ Contracted for nearly 1,400 MWs of clean energy and storage to be in service for APS customers by 2024 2005 Charted course for healthy mix of APS-owned and third party- owned assets, to be continued through future planned RFPs Pathway 1 Since January 2020 2019 50% 2030 65% 2050 100% € PINNACLE WEST CAPITAL CORPORATION

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