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December 6, 2025

Independent Market Monitor (IMM)

PJM
IMM Report: PJM Capacity Auction Results not Competitive
The results of PJM’s 2022/23 Base Residual Auction were not competitive, according to a report released last week by the RTO’s Independent Market Monitor.
ISO-NE
NE Stakeholders Propose Retirement, Financial Assurance Changes
The NEPOOL Markets Committee will vote in January on two proposals to modify ISO-NE’s generator retirement rules.
Missouri State Representative Jim Murphy
MISO Raises ORDC’s Lowest Level to $1,100/MWh
MISO will jettison the most inexpensive step of its operating reserve demand curve, explaining that $200/MWh pricing is too low during shortage conditions.
ISO-NE Internal Market Monitor
Monitor, Merchants Challenge ISO-NE Plan to Eliminate MOPR
Merchant generators joined ISO-NE’s Internal Market Monitor in warning that the RTO’s proposal to eliminate MOPR will suppress prices.
Monitoring Analytics
Monitor: PJM Energy Prices Rose in Q3, Still Competitive
PJM’s energy prices continued to rise into the third quarter of 2021, the Independent Market Monitor reported, but they also remained competitive.
APPrO
MISO Says IMM’s Market Recommendations Fair
MISO last week said its Independent Market Monitor was reasonable with the four market changes he proposed in his 2020 State of the Market report.
PJM
PJM Requests Rehearing of MSOC Change
PJM requested a rehearing and clarification of FERC’s order to replace its market seller offer cap, arguing that the new construct would prove burdensome.
PJM
PJM Proposing 2-Month Capacity Auction Delay
PJM asked FERC to delay the Dec. 1 capacity auction by almost two months, citing the commission’s recent revision to auction rules.
Shutterstock
Monitor: PJM Energy Prices Rising but Still Competitive
Energy prices in PJM increased “significantly” in the first half of 2021 compared to 2020, but prices remained lower than historical levels, the IMM reported.
PJM Interconnection
PJM Stakeholders Blast TOs’ Petition to Rate-base Network Upgrades
Protesters urged FERC to reject a bid by PJM transmission owners to fund network upgrades and add them to their rate bases.

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