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December 5, 2025

NEPOOL Markets Committee

ISO-NE
ISO-NE Lays out Proposal for Measuring Gas Plants’ Winter Limitations
As ISO-NE continues to hack away at the complicated process of updating its capacity accreditation method, the grid operator is turning its attention to gas.
Nexamp
ISO-NE Firms up its Support for Marginal Capacity Accreditation
ISO-NE is narrowing down its options as it moves forward with revamping its process for resource capacity accreditation.
© RTO Insider LLC
ISO-NE Proposes Tweaks to Inventoried Energy Program
ISO-NE is proposing changes to its winter fuel security plan to answer a court order and account for the swirling global natural gas markets.
Nexamp
NRDC: Early Worries About ISO-NE’s Capacity Accreditation Approach
NRDC argued that ISO-NE’s preferred method of measuring marginal reliability impact risks under-valuing some components of clean energy resources.
Matthew T. Rader, CC BY-SA 4.0, via Wikimedia Commons
ISO-NE Says No Extra Winter Programs Make Sense this Year
ISO-NE is not going to try for an out-of-market solution to New England's winter reliability woes this year.
Community Energy
Stakeholders Lob Capacity Accreditation Ideas at ISO-NE
AEE and LS Power urged ISO-NE to consider a broader range of possible approaches to capacity accreditation.
Nexamp
ISO-NE Starts its Capacity Accreditation Journey
ISO-NE is leaning toward a marginal approach to resource capacity accreditation, but there's a year of stakeholder discussions ahead.
ISO-NE
ISO-NE Plans Working Group Reshuffle
ISO-NE is proposing a merger of two of its stakeholder working groups into the Emerging Technologies Working Group.
Clean Energy Group
NEPOOL Markets Committee Briefs: May 10, 2022
The NEPOOL MC discussed changes to the frequency of FCM parameter recalculations, the continuous storage facility model and cybersecurity reporting.
ISO-NE
ISO-NE Preparing to Move Forward on Day-ahead Ancillary Services
ISO-NE laid out the scope and timing of a project to incorporate ancillary services in the day-ahead energy market for the NEPOOL Markets Committee.

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