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 ...

In the rugged mountains of central Arizona, building a hydroelectric plant in the early 20th century meant overcoming ...

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 ...

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 ...

Two years ago, an Arizona power plant received hundreds of millions of dollars in federal funding to invest in renewable energy and go coal-free by 2028. Now, under a different presidential ...

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 ...

Two years ago an Arizona power plant received hundreds of millions of dollars in federal funding to invest in renewable energy and go coal-free by 2028. Now, under a different presidential ...

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 ...