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December 6, 2025

ISO New England (ISO-NE)

Ørsted
BOEM Plans to Vacate New England Wind Project Approval
The Trump administration is moving to close the door on U.S. offshore wind development by remanding approvals for all projects not already under construction.
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.
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.
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.
Revolution Wind
ISO-NE Warns Halting Revolution Wind Boosts Reliability Risk
ISO-NE warned any significant delay of the Revolution Wind project will increase risk to the reliability of the New England grid and undermine the region’s economy.
Rhode Island Energy
New England TOs Add 39 New Projects to Asset Condition Forecast
New England transmission owners have added 39 new projects in the annual update to the region’s asset condition forecast, the companies told the ISO-NE Planning Advisory Committee.
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.

Shutterstock
Massachusetts Seeks 1,500 MW of Mid-duration Energy Storage
The Massachusetts Department of Energy Resources and the state’s investor-owned electric utilities have issued a request for proposals to procure up to 1,500 MW of mid-duration energy storage.

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