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February 2, 2026

Capacity Market

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PJM MIC Endorses 2 Quadrennial Review Proposals
The PJM Market Implementation Committee voted to endorse two packages of revisions to key parameters of the capacity market out of six offered by PJM and stakeholders that resulted from the Quadrennial Review.
PJM
PJM Operating Committee Briefs: Sept. 11, 2025
PJM's Operating Committee heard an update on the Aug. 11 load-shedding event in Baltimore, which brought 20 MW offline for about half an hour following equipment failures at the Brandon Shores substation
Calpine
ISO-NE Kicks off Talks on Accreditation, Seasonal Capacity Changes
ISO-NE kicked off NEPOOL discussions for the second phase of its capacity auction reform project, beginning long-awaited talks on accreditation and seasonal capacity auction changes.
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MISO Discloses $280M Error, Over-procurement in 2025/26 Capacity Auction
MISO said a yearslong software error caused it to clear more capacity than intended in past capacity auctions and which has resulted in an approximate $280 million impact to market participants in this year’s auction.
ISO-NE
ISO-NE Monitor Discusses Market Trends, Energy Transition
The New England wholesale electricity markets performed competitively in 2024, while decreased imports and higher emissions compliance rates increased overall market costs, the ISO-NE Internal Market Monitor told the NEPOOL Participants Committee.
NextEra Energy
ISO-NE Open to PFP Changes Following NEPGA Complaint
ISO-NE said it is open to capping the balancing ratio used to calculate Pay-for-Performance payments to prevent capacity resources from being required to provide more power than their capacity supply obligations.
MISO
MISO on Track to Wrap Summer with 122-GW Peak, Addresses Frequent South Advisories
MISO is poised to close the door on summer with an almost 122-GW peak while issuing several capacity advisories for MISO South.
NRG
NRG, PJM IMM Disagree on LS Power Deal’s Market Power Impact
PJM's IMM is pushing for limits on NRG after it completes its deal with LS Power to prevent its exercise of market power, but the firm argues they are unneeded and the Monitor has failed to show its math
Burns & McDonnell
Stakeholders Mixed on ISO-NE Prompt Capacity Market Proposal

As the first phase of ISO-NE’s capacity market overhaul nears its final form, New England stakeholders remain mixed on the proposed move from a forward to a prompt capacity auction.

Daymark Energy Advisors
New Study Highlights Winter Benefits of OSW in New England
The addition of 3,500 MW of offshore wind capacity would have reduced ISO-NE energy market costs by about $400 million over the past winter, according to a recent study by Daymark Energy Advisors.

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