ISO Newswire: A Wholesale Electricity Industry Update

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December 16, 2025

ISO Minute: Solving problems with Advanced Technology Solutions

Jinye Zhao shares how her team at ISO-NE builds tools that improve the reliability and efficiency of the region’s power system.

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Categories
Features & Interviews
Tags
innovation, ISO Minute
December 12, 2025

Now online: Quarterly Settlements Forum webinar materials

Topics included an update on the New England Clean Energy Connect tie line and the Pay for Performance settlements timeline.

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Categories
Market Participant Information
Tags
training
December 10, 2025

CEO Gordon van Welie reflects on ISO-NE tenure in series of public talks

Retiring at the end of 2025, van Welie led initiatives to keep the electric grid reliable and the wholesale markets competitive.

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Categories
Events
Tags
ISO leadership
December 5, 2025

ISO Minute: Explore the energy supply forecast that’s key to winter grid operations 

Mallory Waldrip shares her work compiling the 21-Day Energy Assessment Forecast and Report, a key tool for ISO-NE’s winter operations.

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Categories
Features & Interviews
Tags
ISO Minute, system operations
December 4, 2025

Video, presentation available from 2nd GE MARS technical session

The technical session explored General Electric’s Multi-Area Reliability Simulation tool.

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Categories
Market Participant Information
Tags
training
December 2, 2025

Cross-border collaborations: ISO-NE staff share expertise at November events

A roundup of ISO-NE staff speaking engagements in November 2025.

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Categories
Events
Tags
ISO leadership
November 25, 2025

Fall 2025 update on regional transmission investment now available; 4 projects under construction in New England

Three upgrades have been placed into service since June 2025, according to the latest update to the Regional System Plan Project List.

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Categories
Publications
Tags
transmission, transmission planning
November 24, 2025

Monthly wholesale electricity prices and demand in New England, October 2025

Wholesale prices were up in both the day-ahead and the real-time markets in October.

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Categories
Inside ISO New England
Tags
monthly prices
November 24, 2025

Power system reliability maintained during Sunday evening reserve shortage

ISO-NE declared a Power Caution due to an unexpected loss of generation. This was not a system emergency, and ended after about 80 minutes.

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Categories
Inside ISO New England
Tags
system operations
November 21, 2025

ISO-NE releases summary of proposals submitted under longer-term transmission planning effort

At the direction of the New England states, the ISO issued the request for proposals to enhance reliability and market efficiency, and to better integrate affordable resources.

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Categories
Inside ISO New England
Tags
transmission, transmission planning
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