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March 28, 2025

ISO-NE

ISO New England Inc. is a regional transmission organization that oversees the operation of the electricity transmission system, coordinates wholesale electricity markets, and manages power system planning for the states of Connecticut, Rhode Island, Massachusetts, Vermont, New Hampshire, and most of Maine.
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.
© 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.
© RTO Insider
NEPOOL Reliability Committee Briefs: March 18, 2025
ISO-NE presented the results of its 2023/24 load power factor audit, which found most regional LPF areas to be noncompliant with the standards for low-load, high-voltage conditions.
ISO-NE
In Conversation with ISO-NE’s First Community Affairs Policy Adviser
As the Trump administration pulls federal support for environmental justice programs, ISO-NE’s first environmental and community affairs advisor remains optimistic about the RTO’s efforts to engage historically overlooked communities.
ISO-NE
ISO-NE Gives Updates on Prompt, Seasonal Capacity Market Changes
ISO-NE provided stakeholders with a high-level overview of its proposed prompt capacity market design and discussed several other aspects of its capacity auction reform project at a two-day meeting of the NEPOOL Markets Committee.
ISO-NE
New England Energy Market Costs Grew by over $2B in 2024/25 Winter
New England energy market revenues increased by roughly 150% in the winter of 2024/25 compared to the prior winter.
© RTO Insider LLC 
NEPOOL Transmission Committee Briefs: Feb. 27, 2025
ISO-NE revised its compliance proposal for FERC Order 904 to allow generators to be compensated for reactive power outside the standard power factor range.

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