At Pinnacle West and our primary subsidiary, Arizona Public Service (APS), our approach to sustainability is clear and simple: we work to advance a clean and healthy environment, a vibrant economy and strong communities, for today and for future generations. As Arizona stewards, we do what is right for the people and prosperity of our state. Our vision is to create a sustainable energy future for Arizona, while serving our customers with reliable, affordable and clean energy.

2025 Corporate Responsibility Report Coming Soon