From the purple dwarf crested iris to the elusive yellow lady’s slipper, over 1,500 flowering plant species are blossoming at ...

President Donald Trump called on his administration this week to save a coal-fired power plant in Arizona. But there’s a problem: The plant was shut down last month because it was too expensive ...

“Our plant is basically a best-in-class green facility ... Through a partnership with Arizona Western College, EVelution Energy will help develop a critical-mineral metallurgical processing ...

EVelution Energy plans to build the first US cobalt processing facility in Yuma County by the end of 2025. Cobalt is crucial for various industries, including electric vehicles, aerospace and defense, ...

In addition to snapping up Nikola’s former main office in Phoenix and its manufacturing facility in Coolidge, Arizona, Lucid said Friday it plans to offer jobs to more than 300 former Nikola ...