Add Yahoo as a preferred source to see more of our stories on Google. Two years ago an Arizona power plant received hundreds of millions of dollars in federal funding to invest in renewable energy and ...

AI data centers in the Phoenix area use relatively little water on site, but they use lots of electricity, which takes a lot ...

Arizona’s electricity needs are growing. Arizona Public Service and the Salt River Project both recorded peak electricity demand during last summer’s heat waves. These peaks came as data centers ...

JOSEPH CITY, AZ (AZFamily) — Plans are in the works to bring new life to part of a retired power plant in northern Arizona. Arizona Public Service (APS) says it will convert two former coal units at ...

Arizona Public Service is working to convert part of the out-of-service Cholla Power Plant in northeastern Arizona into a natural gas facility. The plant, located in Joseph City, stopped burning coal ...

The Glendale data center project is located in an area of the Valley where air quality is already a problem.

Palo Verde Generating Station, the only operating nuclear plant in Arizona (Credit: APS). Arizona’s three largest electric utilities are moving ahead with preliminary nuclear siting work despite ...

A retired coal plant in Arizona is getting a second lease on life with a conversion to natural gas generation. Arizona Public Service (APS) announced it plans to convert two units at its Cholla Power ...

Invenergy, which calls itself North America’s largest privately held independent power producer and energy infrastructure innovator, said it has an agreement with a pipeline operator regarding ...

An analysis of EPA data found U.S. power plant pollution rose in 2025, with sulfur dioxide emissions up 18%, nitrogen oxide up 7%, and carbon dioxide up 4%. The Natural Resources Defense Council ...

The Trump administration is providing federal funds to support coal plants, including one in Arizona that previously received money to go coal-free. Energy experts argue that propping up aging coal ...