Arizona Public Service Company will use part of the conditional loan to construct the first phase of the Agave Battery Energy ...

Arizona voters across the political spectrum continue to view air pollution and climate change as serious threats to their ...

Arizona Public Service Company will use part of the conditional loan to construct the first phase of the Agave Battery Energy ...

A dairy farm in Amargosa Valley could become a solar facility.

The Escape Solar and Storage project in Lincoln County, Nevada, will send clean power to big resort customers on the Las Vegas Strip.

Several wildfires continued to burn across the Los Angeles area on Thursday, destroying homes, closing schools, and forcing evacuations. Here’s what to know.

Firefighters Rush to Control L.A. Wildfires as Winds Slow LIVE ‘We Don’t Know’ Exact Death Toll, L.A. Sheriff Says Loss estimates, including health effects and rebuilding costs, surge ...

A live-updating map of novel coronavirus cases by zip code, courtesy of ESRI/JHU. Click on an area or use the search tool to enter a zip code. Use the + and - buttons to zoom in and out on the ...