By Tim McLaughlin July 3 (Reuters) - Largest U.S. power grid operator PJM said on Friday it was under a federal alert to cut ...

PJM is preparing for record electricity demand by securing emergency authority that could temporarily curb power use at some ...

To prevent the power grid from becoming overloaded, grid operator Enexis briefly cut the power supply to approximately 18,000 ...

CATL launches TENER, the first commercially ready sodium-ion battery energy storage system designed for grid storage and ...

As temperatures soar into the triple digits, high use of cooling systems could strain N.C. power grids. Here's how to adjust.

PJM, the largest U.S. power grid operator, said it ordered generators to run at maximum output and bring idle power plants ...

PJM Interconnection warned that spiking temperatures ahead of the July 4 weekend is pushing the grid toward record energy ...

On August 14, 2003, a power line in Ohio overheated, causing a widespread blackout that affected over 50 million people in the United States and Canada. Grid operators at power plants are trained to ...

New York's electric grid operator reported that energy levels fell under normal levels Thursday afternoon as the worst of a ...