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

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.

Demand for power has hit a record at the largest electric grid in the U.S. following a major winter storm in the country’s ...

PJM Interconnection, the regional transmission operator for Maryland, has acknowledged that the ways it procures power for ...