For decades, U.S. electricity demand was steady, allowing utilities to plan gradual growth and maintain the grid with modest upgrades. That era is over. The convergence of electric vehicles (EVs), ...

Rocky Mountain Power is proposing to build a 45-mile-long, 345-kilovolt transmission line from the Spanish Fork substation in Mapleton to the Mercer substation in Eagle Mountain, a project which the ...

Northwest U.S. utility Puget Sound Energy (PSE) has joined with Norway-headquartered Heimdall Power on a dynamic line rating (DLR) pilot project in Washington state. The companies on October 22 said ...

The Grain Belt Express line, meant to carry electricity from wind farms across the Midwest, faces an inquiry from the Missouri attorney general. By David Gelles An 804-mile-long transmission line in ...

Evergy plans to build a new power transmission line across southern Kansas to send electricity to Oklahoma and Missouri. The project is part of a larger effort by the Southwest Power Pool to improve ...

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 ...

Toronto is getting a third electricity transmission line to help power the city's downtown and replace aging infrastructure. The project will help support the city's growth and major transit ...