Scores of shut down coal-fired plants have a very attractive quality: high-voltage lines connecting to the grid they no ...

Coal-fired power plants, long an increasingly money-losing proposition in the United States, are becoming more valuable now ...

Mineral extraction has become central to U.S. security and trade policy. But can Arizona mines extract minerals responsibly?

Securitization can be an important tool in the toolbox when it comes to innovation in the electric grid. However, House Bill ...

Up to 200 "underperforming" Jack in the Box restaurants will close soon, the company announced. Here's everything Arizonans need to know about it.

President Trump has granted two-year reprieves to dozens of coal-fired power plants for meeting tougher emission standards, ...

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 ...

One of the four orders signed by President Donald Trump states that coal will be “critical to meeting the rise in electricity demand due to the resurgence of domestic manufacturing and the ...

Along with those actions, Trump directed the head of the Department of Energy to “save” the Cholla Power Plant, a coal-fired power plant in Arizona’s Navajo County that was scheduled to ...

Coal has fueled industrialization — and climate change. Some countries are well into phasing it out, but US President Donald Trump wants to boost production. Here's why this is not a good idea ...

“We’re ending Joe Biden’s war on beautiful, clean coal once and for all,” said Trump, while also instructing Energy Secretary Chris Wright to save Arizona’s first coal-burning power plant. “We’re ...