US PJM power demand hits preliminary winter record during winter freeze
Power grid operator PJM Interconnection on Wednesday said it hit a preliminary record for winter demand with a peak load of ...
Supplier breaks utility record during cold snap
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.
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Largest U.S. grid issues alert as cold lifts demand to near record
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.