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
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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- resource mix, system planning
500 ‘duck curves’ and counting: Growth of solar power brings another New England electricity milestone
On sunny days, demand for electricity from the regional power grid can dip lower at midday than overnight.
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Preferred regional longer-term transmission solution moves on to next steps
Cost allocation has been finalized, and the project sponsors will enter into agreements accepting responsibility to proceed with the preferred regional longer-term solution.
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- new england states, transmission planning
Summer 2026 recap: New England power grid operates reliably through multiple hot spells
Wildfire smoke and even a partial eclipse reduced solar power generation at times.
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- summer, system operations
Monthly wholesale electricity prices and demand in New England, July 2026
Wholesale prices were down in both the day-ahead and the real-time markets in July.
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ISO-NE summer interns share work at poster expo
Interns work alongside industry experts on meaningful projects that support the region’s transition to the grid of the future.
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- internships
ISO-NE files proposal with FERC to assume asset condition reviewer role
The proposal, which followed an extensive stakeholder engagement process, would increase oversight of regional transmission equipment replacements.
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- FERC, transmission planning
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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- solar, system operations
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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- Inside ISO New England
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- monthly prices