The surge in data centers and advanced manufacturing has fueled record capital investment nationwide, placing unprecedented pressure on energy infrastructure.

The developers of a new data center in Surprise are bringing their own power, and neighbors of the project say it's a threat.

Palo Verde Nuclear Generating Station, one of the nation's largest power producers, is marking four decades of operation this year. Amid growing energy demands, nuclear power is gaining traction as a ...

Add Yahoo as a preferred source to see more of our stories on Google. Phoenix just hit a record-breaking 118 degrees, and energy demand soared statewide. Yet Arizona’s utilities kept the power on.