PJM said it’s under a federal alert to cut electricity consumption across its ​territory as it battles several factors.

PJM ​said ​it was ​under a federal alert to cut electricity consumption. It serves 67 million people ⁠in the Mid-Atlantic, ...

A searing heat dome over the eastern US that’s disrupting some Independence Day festivities in Washington, DC, and drove ...

The Chicago energy company sent out an alert for an immediate energy reduction needed to customers across Chicago’s Southwest ...

High temperatures, new AI data centers and drought conditions pose challenges to the electricity system.

U.S. power grids this week face a blistering heat wave across the East Coast and ​Midwest that is expected to break summer demand records, straining systems already pushed to the brink by surging ...

PJM, the largest U.S. electric grid operator, on Wednesday detailed price spikes and warnings of massive transmission line ...

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

ComEd has issued an urgent warning to people on the West Side of Chicago and in some west and southwest suburbs that the ...

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

Officials have been closely monitoring the electrical grid across the Philadelphia area, which is said to be under extreme ...