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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ExxonMobil Joliet Refinery Floods and Stays Offline as Midwest Diesel Hits Records

One of the Midwest’s most important diesel and gasoline plants is still dark. ExxonMobil’s Joliet refinery in unincorporated Channahon Township, Illinois — about 40 miles southwest of Chicago — remains offline after a Sunday power outage and a subsequent flood that overwhelmed a pump. ZeroHedge flagged the outage overnight as “one of the largest diesel […]

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WSJ Reports Battery Energy Storage Systems Are Moving to Scale. But What Are the Hidden Catches?

The Wall Street Journal recently highlighted how battery energy storage systems (BESS) are shifting from niche applications to meaningful scale in the United States, with residential deployments accelerating particularly fast. Companies like Base Power are installing home batteries at a rapid clip, and broader market data confirm strong growth in both utility-scale and behind-the-meter segments. […]

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Largest US power grid PJM escalates emergency actions to avoid blackouts

The largest U.S. regional transmission organization, PJM Interconnection, escalated emergency measures on July 3, 2026, issuing a federal alert to cut electricity consumption across its vast territory amid generator outages, overloaded high-voltage transmission lines, and surging air-conditioning demand from a prolonged heatwave. PJM, which manages the electric grid for approximately 67 million people, activated demand-response […]

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