ISO Newswire: A Wholesale Electricity Industry Update

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September 15, 2025

ISO-NE’s 2024 Economic Study explores possible strategies to reduce emissions in New England’s evolving grid

The study finds that building a variety of technologies will be key to meeting state emissions goals reliably and cost-effectively.

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October 8, 2025

Now online: New England’s Evolving Grid webinar materials

The study models possible versions of the future grid to explore how the region might achieve emissions goals reliably and cost-effectively.

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Categories
Events
Tags
system planning, webinar
October 7, 2025

Generator Information System cost-exemption requests and renewals for 2026 due by Nov. 17

GIS is an emissions reporting and tracking tool that monitors environmental attributes of generated electricity.

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Categories
Market Participant Information
October 6, 2025

Projections and preparations: ISO-NE staff share expertise at September events

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

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Categories
Events
Tags
ISO leadership
October 3, 2025

Carbon emissions from New England power generation relatively unchanged between 2023 and 2024, ISO-NE analysis finds

The ISO’s annual report shows emissions have dropped considerably over the last decade.

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Categories
Publications
Tags
environment
October 2, 2025

Training materials address energy storage participation in day-ahead market

FERC Order No. 841 is designed to remove barriers to market participation for existing and emerging storage technologies.

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Categories
Market Participant Information
Tags
energy storage, training
October 2, 2025

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

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

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Categories
Inside ISO New England
Tags
monthly prices
October 1, 2025

ISO-NE Board of Directors open meeting will highlight Regional System Plan

The meeting takes place Nov. 5 in Boston. Advance registration is required to attend in person.

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Categories
Events
Tags
ISO leadership, regional system plan
September 29, 2025

Third CLG meeting of 2025 features discussion of affordability and accountability; video available

A video recording and summary of the fall meeting, held in Manchester, New Hampshire, are available online.

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Categories
Events
Tags
consumer liaison group
September 26, 2025

ISO Minute: Overseeing the energy markets

In this ISO Minute, Chris Geissler explains how the energy markets connect buyers and sellers of wholesale electricity.

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Categories
Features & Interviews
Tags
ISO Minute, wholesale markets
September 24, 2025

Reserve price graph shows data during rare power grid conditions

The Real-Time Reserve Price Graph is active only when resources reduce or stop electricity production in order to satisfy reserve requirements instead.

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Categories
Inside ISO New England
Tags
wholesale prices
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