PJM, ERCOT, and SPP All Set New Summer Peak Electricity Demand Records This Summer
The summer of 2026 tested the U.S. electric grid with record heat and rising demand. According to the U.S. Energy Information Administration’s Hourly Electric Grid Monitor (based on Form EIA-930 data), three major regional transmission organizations (RTOs) set new peak hourly load records.Eia PJM (serving roughly 65–67 million people across all or parts of 13 […]
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