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December 13, 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.
COOKFOX Architects
Developer in ISO-NE Hit with FERC Fine for Capacity Market Fraud
The company behind a Massachusetts gas plant agrees to pay a $17 million penalty and hand back $26 million in profits after FERC found that it misled ISO-NE.
© RTO Insider LLC
Christie Talks up Flexibility of Transmission NOPR
FERC Commissioner Mark Christie said the agency's transmission NOPR gives the states plenty of flexibility to plan their public policy-focused projects.
Fletcher, CC BY-SA 4.0, via Wikimedia Commons
FERC Investigating ISO-NE over Gas Plant’s Alleged Capacity Market Fraud
FERC is investigating ISO-NE’s role in alleged fraud by a project developer taking part in the RTO’s capacity market, the grid operator disclosed.
Jim Richmond, CC BY-SA 2.0, via Wikimedia Commons
Court Strikes a Blow to ISO-NE Winter Plan
An appellate court ruled that ISO New England’s Inventoried Energy Program would unfairly incent some resources for storing energy in a way they already do. 
RI Poised to Enact Nation’s Most Ambitious Renewables Standard
Supporters of a bill to increase the Rhode Island Renewable Energy Standard to 100% by 2033 expect Gov. Dan McKee to sign it into law.
© RTO Insider LLC
NE States, ISO-NE Start to Wrestle with Next Steps on Pathways
New England is wrestling with the practical realities of implementing any of the regional policy options for decarbonization analyzed in its Pathways Study.
Nexamp
ISO-NE Starts its Capacity Accreditation Journey
ISO-NE is leaning toward a marginal approach to resource capacity accreditation, but there's a year of stakeholder discussions ahead.
Shutterstock
ISO-NE Weighs Reviving Reliability Programs for this Winter
ISO-NE is considering bringing back several past winter reliability programs ahead of possible tight conditions this year.
ISO-NE
ISO-NE Summer Outlook Sunnier than Elsewhere, but not Without Clouds
New England is not facing the same warnings as other regions this summer, but severe heat could still force ISO-NE into emergency actions, the RTO said.
Fletcher6, CC BY-SA 3.0, via Wikimedia Commons
FERC Accepts ISO-NE’s MOPR Transition Plan
FERC reluctantly accepted ISO-NE’s plan to remove its minimum offer price rule after a two-year transition period.

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