massive electrical transmission lines in the Southwest and New England, in an effort to improve the nation’s power grid and get more renewable energy into America’s homes and businesses.

There, massive data centers ... officials overseeing the power grid say is unsustainable unless two things happen: Several hundred miles of new transmission lines must be built, slicing through ...

All this progress, however, could be derailed without a massive overhaul ... the grid gets older. The U.S. Department of Energy found that 70% of U.S. transmission lines are more than 25 years ...

The nation's aging, vulnerable power grid and the threat of natural disasters ... into darkness for up to two days after high voltage lines brushed against foliage in Northern Ohio.

Spain’s solar-heavy system raises questions about the security of America’s grid. But there is technology to prevent major disruptions. The causes of Monday’s massive power outage in Spain ...

The proposed $500 million to $600 million line would run between Blakely and Ramapo, N.Y., and will make the grid more secure for power uses throughout the region while saving customers money by ...

Crews once again worked to restore power in Puerto Rico after a massive blackout, the latest to the strike the island's beleaguered power grid. An islandwide blackout hit the U.S. territory April ...