FERC accepts ISO-NE’s 1st batch of capacity market reforms
Auctions will shift to a “prompt” timeline in 2028, and the process for exiting the market will change.
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New England’s Wholesale Energy Markets: Training materials available
The two-day course for energy industry professionals offered a detailed examination of key market concepts.
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- Market Participant Information
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Training materials available: ISO 101
The course provided an overview of the ISO's three critical roles: grid operations, market administration, and power system planning.
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Conversational keynotes: ISO-NE staff share expertise at March events
A roundup of ISO-NE staff speaking engagements in March 2025.
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- ISO leadership
ISO-NE shares preliminary results of Capacity Auction Reforms accreditation impact analysis
Accreditation involves determining a resource’s anticipated reliability contributions during periods of system stress.
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- Inside ISO New England
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- capacity, wholesale markets
Monthly wholesale electricity prices and demand in New England, February 2026
Wholesale prices were down in the day-ahead markets and up in the real-time markets in February.
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ISO-NE energy security team recognized with ESIG Excellence Award
The ISO’s Regional Energy Shortfall Threshold (REST) helps the region assess the grid’s ability to deliver energy during extreme weather conditions.
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- Inside ISO New England
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- energy adequacy, ISO leadership, weather
Explainer: Why are energy prices sometimes negative?
There are a lot of factors involved, but they boil down to a simple economic concept: surplus.
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- Inside ISO New England
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- hydro, solar, wholesale prices, wind
ISO Minute: A new way to measure power resource reliability
Chris Geissler, director of Economic Analysis, explains how the ISO measures resources’ contribution to grid reliability.
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- Features & Interviews
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- capacity, ISO Minute, wholesale markets
ISO-NE assessing changes to Day-Ahead Ancillary Services market
The ISO has observed reliability and market improvements since the 2025 launch.
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- Inside ISO New England
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- wholesale markets
Monthly ISO-NE report follows trends in energy resource output
ISO-NE’s System and Market Operations Report is a detailed overview of information about the regional power grid.
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- Inside ISO New England
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- resource mix