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December 6, 2025

ISO New England (ISO-NE)

ISO-NE
ISO-NE Releases Longer-term Transmission Planning RFP
ISO-NE published the request for proposals for its first longer-term transmission planning procurement, which is focused on increasing North-to-South transmission capacity in New England and interconnecting onshore wind resources in Northern Maine.
Verogy
FERC Announces Impending Order on ISO-NE Order 2023 Compliance
FERC plans to rule on ISO-NE’s compliance proposal for Order 2023 on or before April 4, the commission announced in a short notice.
Z22, CC-BY-SA 4.0, via Wikimedia Commons
FERC Approves Mass. Distribution Fees for Energy Storage Systems
FERC approved filings by two Massachusetts utilities establishing distribution fees for standalone electric energy storage systems that connect to the distribution system but participate in ISO-NE wholesale markets.
© RTO Insider LLC
ISO-NE Consumer Liaison Group Discusses Benefits of Energy Efficiency
Speakers at the ISO-NE Consumer Liaison Group discussed the costs and emissions benefits of energy efficiency and demand flexibility, and called on policymakers to double down on efficiency programs as energy demand grows.
EMC Engineering Services
ISO-NE to Reopen Queue as it Continues to Wait on Ruling from FERC
ISO-NE plans to reopen its interconnection queue April 1 as it continues to wait for a ruling from FERC on its Order 2023 compliance proposal, the RTO told the NEPOOL Transmission Committee.
ISO-NE
ISO-NE Finds Potential to Connect 9,600 MW of OSW Without Tx Upgrades
A new analysis by ISO-NE shows about 9,600 MW of offshore wind may be able to connect to the New England transmission system without triggering the need for upgrades.
Ameren
Utilities Ask FERC to Toss Local Tx Planning Complaint; Others Support It
FERC was flooded with comments on a wide-ranging complaint filed by electricity consumers seeking increased oversight of local transmission planning.
© RTO Insider
New England Officials Discuss Tx Oversight and Rising Energy Costs
State energy officials emphasized the need for increased oversight for transmission investments at Raab Associates’ New England Electricity Restructuring Roundtable.
ISO-NE
ISO-NE Planning Advisory Committee Briefs: March 19, 2025
ISO-NE presented additional modeling scenarios for its 2024 Economic Study related to offshore wind and fossil retirements.
ISO-NE
ISO-NE Scales Back Vehicle, Heating Electrification Forecasts
As part of a major overhaul of its annual load forecasting process, ISO-NE has significantly scaled back its electrification forecast for electric vehicles and heat pumps.

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