PJM
The largest US regional grid operator, covering the mid-Atlantic and a major data-center hub with long queues.
Current numbers
~$6.3B (38%)data-center share of the $16.4B cost of PJM's 2028/29 capacity auction (July 2026), the cost-shift driver
$325/MW-day (at cap); −6,831 MWPJM 2028/29 capacity auction: cleared at the price cap, short of the reliability requirement again
$500k study + $15k/MWPJM generation EIT deposits under the tariff accepted June 9, 2026; effective July 31