Explainer: Why does New England have wholesale electricity markets?
The markets allow the power system to operate reliably and cost-effectively while also driving investment.
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FERC accepts ISO-NE proposal to establish independent asset condition reviewer
Asset condition projects are undertaken by transmission owners to replace or reconstruct old or obsolete facilities.
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- Inside ISO New England
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- FERC, transmission planning
Interactive user guide available for NX Application
The NX Application hosts generator and transmission data that is used to model the power system and support reliability.
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- Market Participant Information
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- system operations, system planning, training
Generator Information System cost-exemption requests and renewals for 2027 due Nov. 16
GIS is an emissions reporting and tracking tool that monitors environmental attributes of generated electricity.
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- Market Participant Information
Video explains changes to Day-Ahead Ancillary Services market
The DA A/S enhancements were developed in response to operational experience, market observations, and stakeholder feedback.
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- Market Participant Information
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- training, wholesale markets
Consumer Liaison Group explores growing role of energy storage
A video recording and summary of the Sept. 24 meeting in Portland, Maine, are available online.
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- Events
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- consumer liaison group
Training resources available on cluster study interconnection process
New training resources provide information on ISO New England’s cluster study interconnection process and support use of the GridInterConnect for …
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- Market Participant Information
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- system planning, training
ISO Minute: From intern to employee
Emily Laput shares how her internship helped shape her career and ultimately brought her back to ISO New England.
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- Features & Interviews
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- ISO Minute
Monthly wholesale electricity prices and demand in New England, August 2026
Wholesale prices were up in both the day-ahead and the real-time markets in August.
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- Inside ISO New England
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- monthly prices
ISO-NE Board of Directors to host open meeting
The meeting takes place Nov. 10 in Boston. A virtual attendance option is also available.
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- Events
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- ISO leadership
Interactive heatmap provides insights into what areas of the New England grid might best support new capacity
The heatmap is one of two new maps highlighting geographical information about the regional interconnection process.
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- Inside ISO New England
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- resource mix, system planning