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 ...

Rural landowners and conservation advocates across Central and West Texas are mobilizing in response to a proposed extra-high-voltage transmission line that would stretch hundreds of miles across Hill ...

HARLEYVILLE, S.C. (WCSC) - Santee Cooper wants to build a 21-and-a-half-mile transmission line to improve energy for the growing Tri-County area, and they are proposing to cut down trees on an ...

A proposed 500 kilovolt transmission line project that would connect NextEra Energy’s planned Woodside substation to Dominion Energy’s Aspen substation was approved by the PJM board of managers Dec.

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 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 ...

Public Service Enterprise Group, the developer behind the Maryland Piedmont Reliability Project, released the proposed route of the 70-mile transmission line that will likely be submitted as part of ...

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 ...