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Energy and transition economics 2026-04-26 9 minute read 5 sources

PJM capacity market in 2026: what the next auction is telling us

After the 2025-26 delivery year auction shocked the market with a more than ninefold price jump, the upcoming PJM capacity auctions will determine whether the largest U.S. power market can reconcile data center demand with a thinning generation stack.

PJM Interconnection runs the Reliability Pricing Model, a forward capacity construct that procures resource adequacy three years ahead for 65 million customers across 13 states and the District of Columbia. The July 2024 base residual auction for delivery year 2025-26 cleared at $269.92 per megawatt-day, roughly nine times the prior year,...

Energy and transition economics 2026-04-26 11 minute read 18 sources

The grid wakes up: AI demand, FERC 1920, and the PJM, MISO interconnection cliff

After two decades of flat US electricity demand, AI driven data center load is forcing a transmission and capacity build that the queue, the auctions, and the courts were not designed to deliver. The 2026 to 2030 window is where the gap closes or the bills break.

US electricity demand is growing again. The Energy Information Administration's Short Term Energy Outlook (STEO) for 2025 projects retail sales growth of roughly 2 percent year on year, against a 2014 to 2023 average closer to 0.4 percent. The PJM 2025 to 2026 capacity auction cleared at 14.7 billion dollars, up from 2.2 billion the year ...