Hydro-Québec TransÉnergie’s transmission system — with more than 34,000 km (21,127 miles) of overhead lines — was erected mainly in the 1960s and 1970s. As transmission line components age and degrade ...

The developer of a 107.5-mile, 500-kilovolt transmission line today announced a preferred route that goes through parts of several West Virginia counties. The proposed route for the MidAtlantic ...

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), ...

Power transmission and distribution (T&D) systems depend on long chains of transmission lines, substations, transformers, breakers, feeder circuits, reclosers, sectionalizers, fuses, cut-outs, service ...

Aging US transmission lines, if not replaced, threaten grid reliability, national security, and economic competitiveness, creating an urgent need for modernization, resilience, and interregional ...

The Evergy transmission line starts near Wichita at a wind power connection point and will send electricity to the Branson, ...