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December 6, 2025

ISO New England (ISO-NE)

Avangrid
Court Dismisses Claims of NextEra Antitrust Violations to Block NECEC
A U.S. district court judge in Massachusetts granted NextEra Energy’s motion to dismiss claims the company violated federal and state antitrust laws in its efforts to block the New England Clean Energy Connect transmission project.
ISO-NE
ISO-NE Publishes Draft 2026 Work Plan
Capacity auction reforms, a new asset condition reviewer role, parallel transmission planning efforts, new reserve products, Pay-for-Performance changes and interconnection modifications are likely to be on the docket for ISO-NE in 2026.
Yes Energy
Stakeholder Forum: Surplus Interconnection Can Maximize Capacity in ISO-NE
In New England, rules governing how new resources connect to the regional grid limit full use of the system’s potential. Precious “surplus” capacity can and should be leveraged to interconnect new, low-cost clean energy technologies to deliver more reliable, affordable power, says Alex Lawton.
© RTO Insider 
New England Energy Experts Talk Renewable Development Under Trump
Energy experts and officials stressed the importance of proactive transmission planning, interconnection reform and increased demand-side flexibility at Raab Associates’ New England Electricity Restructuring Roundtable.
© RTO Insider LLC
FERC: New England TOs Must Disclose More Info on Asset Upgrades
Eight New England transmission companies must provide the Maine Office of Public Advocate with more information on asset condition projects placed in service in 2022, FERC has ruled.
Western Maine Energy Storage
Renewables Creating Opportunities for Pumped Hydro in New England
A developer in Maine is evaluating whether pumped storage – one of the oldest generation technologies still used on the New England grid – could play an increased role in the grid of the future.
ISO-NE
ISO-NE Faces Criticism over Accountability, DER Policy at Public Meeting

Several panelists and public commenters at the quarterly meeting of the ISO-NE Consumer Liaison Group criticized the RTO over its record on accountability and accessibility, as well as its policy related to distributed energy resources.

Calpine
ISO-NE Kicks off Talks on Accreditation, Seasonal Capacity Changes
ISO-NE kicked off NEPOOL discussions for the second phase of its capacity auction reform project, beginning long-awaited talks on accreditation and seasonal capacity auction changes.
Nexamp
Study Details Business Case for BTM and FTM Storage in Mass.
A new study looking at the business case for comparable behind-the-meter and front-of-the-meter battery storage systems in Massachusetts found that FTM storage “significantly outperformed” the BTM systems, despite significant programs and incentives supporting BTM storage in the state.
ISO-NE
ISO-NE Monitor Discusses Market Trends, Energy Transition
The New England wholesale electricity markets performed competitively in 2024, while decreased imports and higher emissions compliance rates increased overall market costs, the ISO-NE Internal Market Monitor told the NEPOOL Participants Committee.

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