EconomyTransmission constraint costs at largest US grid surge to $6 billion in 2026
Congestion costs at PJM, the largest U.S. power grid, rose 43% to $6 billion in the first half of the year, according to the grid’s independent watchdog. Overloads on high-voltage transmission lines intensified during the period.
Transmission constraint costs at largest US grid surge to $6 billion in 2026
