Renewable energy advocates in Arizona made gains against a business-backed slate in a fight over how the nation’s largest ...

SUN CITY, AZ (AZFamily) — For years, the federal government has been helping homeowners reduce the cost of solar energy, with the assistance of tax credits that make the systems more affordable.

Arizona’s Energy Promise Taskforce released 31 recommendations calling for the accelerated deployment of virtual power plants ...

New solar farms in Cochise County bring renewable energy to over 90,000 homes across the state of Arizona.

Add Yahoo as a preferred source to see more of our stories on Google. Aerial shot of a solar plant near Gila Bend, Arizona. The power plant is a parabolic trough plant, with molten salt thermal energy ...

PHOENIX — Rules that govern how renewable energy sources, such as solar and wind power, are used in Arizona could soon be changing. The Arizona Corporation Commission (ACC) voted unanimously Thursday ...

PHOENIX (AZFamily) — This week, the Arizona Corporation Commission took the first step toward repealing a nearly 20-year-old mandate regarding renewable energy. In 2006, ACC passed the Renewable ...

Clean energy advocates are now the majority on the board of an Arizona utility giant, after the far-right group boosted voter turnout to record-smashing ...

First Solar, Inc. (FSLR), headquartered in Phoenix, Arizona, is a solar technology company that provides photovoltaic (PV) ...

Editor's Note: Third Act Arizona was the key organizer of the Sun-Day event. Researchers are coming together from across Arizona for Sun-Day, to see how solar energy keeps the lights on above while ...

Red states lead U.S. clean energy growth, with nearly three-quarters of new solar installations in Trump-supporting states, ...