The U.S. power grid is under strain. Aging infrastructure, rising demand and extreme weather are testing reliability.

U.S. Sens. Ron Wyden and Jeff Merkley introduced legislation Wednesday to overhaul aging power line infrastructure and ...

ATLANTA — The vast majority of Americans may soon struggle to keep the lights on during the winter as the growing number of energy-intensive data centers continue to strain the nation's power grids, a ...

A historic winter storm has ripped across the United States, toppling trees, coating power lines in ice and leaving a trail of outages from the South to New England. Now a sharper danger is setting in ...

It’s not just red tape that’s limiting the supply of electricity in America. Grids are physical machines, and they’re short ...