PJM Interconnection said Wednesday afternoon that its generation fleet and transmission system performed reliably through ...

PJM Interconnection, a power grid operator in the United States, said on Wednesday that it had set a preliminary winter record with a peak load exceeding ...

As skyrocketing utility prices loom on the horizon, four more state leaders stand behind Pennsylvania Gov. Josh Shapiro’s ...

Power grid operator PJM Interconnection on Wednesday said it hit a preliminary record for winter demand with a peak load of ...

Wednesday morning saw a record winter demand for electricity across the multistate regional electrical grid that includes ...

PJM is a regional transmission group that is in the wholesale electricity business. First Energy, which serves most of the Valley, buys electricity from the group.

PJM Interconnection, which operates the largest U.S. grid from Washington, D.C., to Illinois, issued a Level 1 emergency alert for Wednesday as cold weather boosts electricity demand.

Charley bounces about near Patty Cronheim and her husband Mike Klein on Friday. The dog curiously peers toward the baby blue ...

A blast of extreme cold is poised to descend on the central U.S. this weekend before spreading to New York and the rest of ...