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December 21, 2025

ISO New England (ISO-NE)

© RTO Insider LLC
FERC Corrects Error on ERCOT Probability Assessment
FERC has corrected an “incorrect statement” by making a small modification to its annual Winter Energy Market and Reliability Assessment issued last week.
ISO-NE
Can New England Conserve Like California?
Buoyed by California's success this summer, New England state and grid officials are refining plans to use conservation pleas in case of an energy emergency.
MCAN
A Massachusetts Climate Group Takes its Message to NEPOOL
The Massachusetts Climate Action Network has joined NEPOOL membership as it looks to add a regional lens to its work.
FERC
FERC: Natural Gas Prices to Rise During Mild Winter
FERC staff said the grid seems well positioned to weather the cold months. However, rising demand is expected to drive gas prices higher than last year’s.
Sunrun
Sunrun’s Virtual Plant Sees Success in ISO-NE Capacity Market
Sunrun is calling its first year in the ISO-NE capacity market a success after sending more than 1.8 GWh of energy back to the New England grid.
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RTOs, Utilities Push Back on Interconnection Deadlines, Penalties
RTOs and others opposed FERC's proposed penalties for missing interconnection study deadlines while generation developers balked at commercial readiness rules.
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.
FERC
FERC Tech Conference Highlights Regulatory Gaps on Transmission Oversight
FERC's technical conference highlighted gaps between the commission, state regulators and RTOs in their oversight of transmission planning.
Shutterstock
Mystic Cost Worries Highlight NEPOOL PC Meeting
A group of New England suppliers is raising worries about the costs of the cost-of-service agreement between ISO-NE and the Mystic Generating Station.

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