Given Arizona’s increasing demand for around-the-clock energy and the long timelines for adding new generation, the ...

Enough electricity to power nearly 1.4 million air conditioners at the same time PHOENIX--(BUSINESS WIRE)-- Arizona Public Service (APS) has signed agreements to add new energy supplies to its energy ...

Arizona Public Service (APS) said it plans to convert two closed coal-fired units at its Cholla Power Plant to burn natural ...

Arizona Public Service (APS) is bringing battery-based energy storage to the desert through a 4 megawatt (MW) energy storage agreement with AES Energy Storage which will provide enough storage ...

Arizona’s largest utility wants to support its renewable power portfolio by adding as much as 850 MW of battery storage capacity to its solar power plants by 2025. Arizona Public Service Co. (APS) ...

The state's biggest electric company will mostly support a plan from state utility regulators to significantly boost the requirement for renewable energy. Arizona Public Service Co.'s support for the ...

PHOENIX--(BUSINESS WIRE)--Arizona Public Service Co. (APS) has been honored with the prestigious “ENERGY STAR Partner of the Year” award for the third consecutive year. Award winners are selected from ...

Arizona Public Service is seeking major changes to its energy-efficiency rebates, including a program that would allow it to offer free smart thermostats to customers who volunteer to let the utility ...

Firm commitment to affordable, reliable service joined by a bold initiative that benefits economy, environment PHOENIX--(BUSINESS WIRE)--Today marks a historic milestone in the 134-year history of ...

New RFPs and “solar after sunset” agreement will meet customers’ growing energy needs with more clean resources APS requests renewable energy resources of approximately 300-400 megawatts (MW) per year ...