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December 5, 2025

New England Power Pool (NEPOOL)

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.
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.
Shutterstock
FERC Approves ISO-NE Follow-up Compliance Filing for Order 2023
FERC approved a follow-up filing for ISO-NE’s compliance with Orders 2023 and 2023-A, authorizing variations from the final rule related to interconnection point modifications, cost allocation, and commercial readiness deposits.
ISO-NE
ISO-NE Proceeding with Shortfall Threshold After Positive Feedback
After receiving positive feedback from stakeholders, ISO-NE plans to proceed with its proposal for a quantitative threshold to determine an acceptable level of energy shortfall risk for the region.
ISO-NE
NEPOOL Nears Vote on 1st Phase of ISO-NE Capacity Auction Reforms

ISO-NE presented the final design details and tariff changes for the first phase of its Capacity Auction Reforms project in preparation for a stakeholder vote in October.

PJM
FERC-State Collaborative Examines RTO/ISO Governance Issues
FERC and state regulators examined issues around ISO/RTO governance during a meeting of the Federal-State Current Issues Collaborative in Boston, with members from PJM pushing for the biggest changes.
© RTO Insider 
Retiring ISO-NE CEO van Welie Reflects on 25 Years at the RTO

Retiring ISO-NE CEO Gordon van Welie discussed the changes he helped oversee during his time at the RTO, including the rise of gas generation and major investments in transmission infrastructure.

ISO-NE
NEPOOL Reliability/Transmission Committee Briefs: July 15-16, 2025
ISO-NE’s regional network service rate is set to decrease by about 1% in 2026, dropping from $185.28/kW-year in 2025 to $183.71/kW-year in 2026.
ISO-NE
NEPOOL Markets Committee Briefs: July 8-9, 2025

ISO-NE provided updates on its proposals for generator retirements, market power mitigation, and resource qualification and reactivation.

Potomac Economics
NEPOOL PC Briefs: June 24-26, 2025

ISO-NE and stakeholders discussed market performance, capacity auction reforms, the RTO’s 2026 budget and asset condition spending at the summer meeting of the NEPOOL Participants Committee.


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