President Trump and Taiwan Semiconductor plan a huge expansion of the company's complex in Phoenix. How will the firm and ...

An anti-nuclear group is planning a protest at Tucson Electric Power, following word that three utilities might pursue a new reactor in Arizona.

Arizona has become the U.S. home of one of the most important high-tech companies in the world. It's going to take some time to process all this.

Global industrial battery manufacturer Eternity Technologies Inc. plans to make Phoenix its North America headquarters, ...

WASHINGTON – The Trump administration announced a wave of regulatory rollbacks on Wednesday that included a repeal of emissions limits on power plants, reduced protections for waterways and a reversal ...

Houston-based Chevron Corp. (NYSE: CVX) sees Texas as a very attractive place to develop power plant projects for data centers.

That's the nuclear power plant in Pennsylvania whose reactor #2 had a partial meltdown in 1979. There were no injuries, and nobody died, but it set the nuclear industry back years. Only two new ...

Israel announced Sunday it is cutting off its electricity supply to Gaza as it is pressing Hamas to accept an extension of ...

As Elon Musk's xAI looks to continue expanding in Memphis, here is what we know about the company's energy and water demands and current usage.

The company had already announced plans to invest more than $65 billion in the U.S., including three plants in Arizona after the Biden administration offered billions in subsidies. Its first ...