Back On The Grid

PJM Is Dead


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PJM is dead. Long live PJM. If you already know about capacity markets, skip to the secret ending at 26:15. Otherwise, hope you enjoy the episode! And to future me listening back - remember VRR curve for demand.

Timestamps:

  • 00:00-Intro
  • 02:00-Hello and Goodbye
  • 03:10-Fundamentals Start Here
  • 05:10-Restructuring the Market
  • 06:15-Basic NERC Reliability Standard
  • 07:15-Market Power and Price Caps
  • 10:00-Probability of Reliable Capacity (ICAP, ELCC, UCAP)
  • 12:00-Balancing payment with penalties
  • 13:00-Data Centers
  • 17:45-Renewables and Capacity
  • 18:00-Epilogue
  • 22:40-Complications in Responsibility
  • 24:00-PJM IS DEAD, Long Live PJM
  • 25:10-Capacity Markets are All Made Up
  • 26:15-Secret ending


Suggested reading:

  • Analysis of the 2026/2027 RPM Base Residual Auction (October, 2025)


For reliability standards - look up EUE; LOLH; and LOLE all coming together for risk. Bidding rules - look up MOPR for old utilities that owned a lot of generation but had a ton of customer demand, so they underbid their capacity to distort the price and save money on consumer purchases. For accreditation - look up EFORd and ELCC will probably be changed in the future, so check out slice of day vs seasonal vs marginal and so on.

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Back On The GridBy Nick Sorokin