A 145-mile transmission line bringing electricity from Canada into the New England grid through Maine began commercial ...

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 ...

For years, the electric utility industry has been questioning whether to use overhead or underground systems for transmission of power using high-voltage transmission lines. Issues driving this ...

The four western states that have traditionally exported large amounts of electricity generated with fossil fuels to neighboring states are poised to draw tens of billions of dollars by exporting ...

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 ...

The difficulty of building high-voltage transmission in the U.S. reveals a towering roadblock to America’s climate goals. President Joe Biden needs to run transmission lines through deserts and over ...

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 ...