ISO-NE expects minimal power system impacts from partial solar eclipse
Output from behind-the-meter photovoltaics could be reduced by 600 to 800 megawatts.
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Inside ISO New England
Monthly wholesale electricity prices and demand in New England, June 2026
Wholesale prices were up in both the day-ahead and real-time markets in June.
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ISO-NE proposes market adjustments to improve cost-effectiveness
The Day-Ahead Ancillary Services market strengthens reliability by ensuring resources are available when the grid is stressed.
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Explainer: How does ISO-NE track production from ‘behind-the-meter’ and other solar resources?
Understanding how much electricity solar resources can produce is an important part of power grid operations and planning.
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- consumer resources, solar, system operations, system planning, wholesale markets
ISO-NE selects preliminary preferred solution for longer-term transmission effort
The proposal would upgrade the transmission system between northern Maine and more populous regions of southern New England.
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Internal Market Monitor issues winter quarterly report
Despite high costs brought on by unusually cold weather, the power system operated reliably and efficiently, the report said.
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Update on ISO-NE compliance with FERC large and co-located loads order
ISO-NE has made an informational filing on regional resource adequacy and has begun to outline potential rule changes.
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Wildfire smoke affecting electricity demand in New England
The smoke is creating challenging conditions for ISO-NE forecasters through lower temperatures and reduced solar output.
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Ebb and flow of wholesale energy prices detailed in ISO-NE charts
Variables like the weather, consumer demand, and fuel costs mean the price of wholesale electricity is in constant flux.
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Monthly wholesale electricity prices and demand in New England, May 2026
Wholesale prices were up in both the day-ahead and the real-time markets in May.
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- monthly prices