Let the debate begin: Here’s the preliminary 145-mile route for a new SDG&E transmission line ...

For the first time in a half century, new high-voltage power lines are set to cross into Michigan, snaking up the center of the state. As a pair of major transmission line projects stretching some 95 ...

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 ...

The National Electric Safety Code (NESC) includes a clause sometimes referred to as the “5-mA Rule,” which states: For voltages exceeding 98 kV ac to ground, either the clearances shall be increased ...

Transmission lines that carry power to electric customers. A hydropower line bringing electricity from Canada into the New England grid began commercial operations Friday. The 145-mile transmission ...

Shifting to clean electricity will require many more major transmission lines, something residents of some areas may not want. The infrastructure bill in Congress could make the lines easier to build.

Inspecting and monitoring long-distance transmission lines has always been both costly and dangerous for utilities. Networks that stretch across remote, rugged terrain make traditional methods like ...