Bigger and bigger data centers are leading to proposals for massive electric power transmission lines, sometimes across hundreds of miles.

Plans call for the 765-kilovolt line to span 115 miles over nine counties. It represents a major investment in grid infrastructure during a time of rising demand for electricity.

GLEN ROSE, Texas – Hundreds of residents packed into a meeting Tuesday night in Glen Rose, rallying against a proposed high-voltage power line project they fear could change the land surrounding ...

The AI boom is catalyzing the build-out of some of the biggest, baddest power lines this country has ever seen. These extra-high-voltage wires can carry up to six times the power of other big lines, ...

More than half a year after January’s fires, utilities are slowly moving forward on their plans to put power lines underground. Along the coast and in the foothills of the San Gabriel Mountains, the ...

The MariBell project is a 140-mile, 765-kilovolt power line that would run from Marion, Minnesota to Bell Center, Wisconsin. It's being developed by Dairyland Power Cooperative, in La Crosse, and ...

A proposed 765-kilovolt power line would stretch from southeast Minnesota through Wisconsin's Driftless region. Backers call the line, which would be the highest voltage in Wisconsin, the "backbone" ...