Construction is underway on the 300-MW solar and 1,200-MWh storage Pioneer Clean Energy Center in Arizona. The project is ...
Navajo leaders approved a 4,500-acre lease for a solar power project, but some community members still have questions.
PHOENIX — Arizona utility regulators have taken a major step toward repealing a nearly two-decade-old rule requiring power companies to get more of their electricity from renewable sources like solar ...