ISO New England CEO van Welie to retire; COO Chadalavada named successor
ISO New England announced today that President and CEO Gordon van Welie will retire from the company effective Jan. 1, 2026.
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Hourly LMP Graph tracks wholesale prices
Part of the ISO Express dashboard, the chart reflects day-ahead and real-time energy prices as well as the strike price for ancillary services.
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- Inside ISO New England
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- wholesale prices
Hot weather updates: Week of July 14, 2025
ISO New England is monitoring conditions as hot, humid weather drives higher consumer demand for electricity across the region.
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- Inside ISO New England
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- summer, system operations, weather
Updated ISO-NE markets ‘primer’ adds section on ancillary services
Prepared by the Internal Market Monitor, the document offers a plain language overview of the region's wholesale electricity markets.
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- market monitoring
ISO Minute: Collaborating for summer grid reliability
Jon Gravelin shares how the ISO’s control room works with local control centers and neighboring grid operators to maintain reliability.
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- Features & Interviews
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- ISO Minute, summer, system operations
Solar power reduced New England power grid demand by 5% in 2024
Contributions from behind-all-meters solar were equivalent to the power consumed by 600,000 homes in a year.
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- Inside ISO New England
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- solar, system planning
Summer 2025 update on regional transmission investment now available; 6 projects under construction in New England
Two projects were proposed since March 2025, according to the latest update to the Regional System Plan Project List.
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- transmission, transmission planning
Keynote conversations and fireside chats: ISO-NE staff share expertise at June events
A roundup of ISO-NE staff speaking engagements in June 2025.
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- Events
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- ISO leadership
Grid remains reliable as June heat wave brings highest peak in over a decade
Consumer demand for grid electricity unofficially peaked on June 24 at 26,024 megawatts, the highest level seen in the region since 2013.
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- Inside ISO New England
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- summer, system operations, weather
Monthly wholesale electricity prices and demand in New England, May 2025
Wholesale prices were up in both the day-ahead and the real-time markets in May.
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- Inside ISO New England
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- monthly prices
ISO-NE releases summer 2025 update to Wholesale Markets Project Plan
The plan lists the status of 13 market initiatives as of June 2025.
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- Market Participant Information
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- market development, wholesale markets