The Apache Generating Station, one of the last remaining power plants in Arizona that use coal, is among 66 power plants nationwide granted exemptions by the Trump administration from updated ...

Fusion, the process that powers the stars, is a limitless, clean, safe and sustainable energy source. Mastering it on Earth ...

When Peabody’s coal mining operations shut down in 2019, Kayenta lost more than just jobs—it lost its economic heartbeat.

Google and Kairos Power are collaborating to build small modular reactors to provide nuclear power to data centers to give ...

As the state government in Arizona embarks on Easter weekend on Good Friday, Gov. Katie Hobbs signed 38 pieces of legislation ...

We’ve never quite figured out how to safely store all of that spent nuclear fuel. And it’s a problem that’s about to get ...

The decades-long struggle to find a permanent place to dispose of nuclear waste in the U.S. will continue, probably for many ...

Data centers consume an inordinate amount of electricity, and the Corporation Commission is trying to figure out how to cope ...