Arizona Public Service

Arizona coal communities to receive more grant funding

Three utilities have pledged a combined $1 million in funding to help communities impacted by the transition away from coal.

Power loss forces Palo Verde nuclear unit offline

Arizona Public Service is investigating a series of developments that led to the shutoff at the plant: A loss of hydraulic pressure, the main generator output breakers failing to automatically open and the fast bus transfer not actuating.

Arizona utilities, universities to pursue clean hydrogen hub

Arizona Public Service, Salt River Project, Tucson Electric Power and Southwest Gas, as well as Arizona State University, the University of Arizona and Northern Arizona University, will combine to discuss strategies and solutions.