• Go Further! Go Faster!

    ISO-NE’s new free mobile app offers many new features that will keep you better up to date on wholesale electricity prices, electricity demand, fuel mix, and grid conditions in New England.

  • What’s in store for summer?

    Adequate electricity supplies are expected; however, tight supply margins could develop if forecasted extreme peak demand occurs. Get the lowdown on what the ISO expects this summer on our Seasonal System Outlook webpage.

  • Staying a Step Ahead

    A new video looks inside ISO New England and the region’s changing power system. Watch today!

  • 2018 Regional Electricity Outlook (REO)

    ISO-NE’s annual REO looks at the trends and challenges affecting New England’s power system, as well as the innovative solutions the ISO is pursuing to ensure reliable electricity for the region’s homes and businesses—today and into the future.

  • Learn about our mission

    Operate the power grid. Run competitive wholesale electricity markets. Plan for future power system needs. ISO-NE helps keep New England’s homes, businesses, and services up and running 24/7, 365 days a year.


AS OF 08/18/2018 08:00 AM


Capacity (MW)


Forecasted Peak
Demand (MW)


Capacity (MW)


Yesterday's Peak
Demand (MW)

Real-Time Data

System Demand


Forecasted (MW)
Actual (MW)

Fuel Mix


Internal hub Price

$35.38 Energy
$0.00 Congestion
$-0.02 Line Loss

System Status

Normal normal

More Real-Time Data


Update on ISO-NE’s operational fuel security initiatives

July 31, 2018

Soon after releasing its Operational Fuel-Security Analysis in January, the ISO began meeting with stakeholders to discuss the results and developing plans to address the region’s fuel security risks in the short- and long-term. However within a few months of issuing the analysis, Exelon Generation announced that it intended to retire its Mystic Station units in 2022. Given the increased urgency of the region’s fuel-security challenges, the ISO accelerated efforts already underway to address these risks.

Keep Reading

Wholesale power and natural gas prices rose in June

July 27, 2018

Despite low power demand during June, higher natural gas prices pushed up the average wholesale power price for the month of June 2018 in both the day-ahead and real-time energy markets when compared to the previous year. The day-ahead energy price was up 5.2% to $26.82 per megawatt-hour (MWh) and the real-time energy price rose 8.7% to $26.02/MWh.

Keep Reading

Registration is open for fall 2018 market training courses

July 12, 2018

ISO New England is pleased to announce that registration is open for fall 2018 market training classes, WEM 101, WEM 201, and FCM 101. All three courses will be held at The Hotel Northampton; each course requires attendance at all days for completion.

Keep Reading


Planning Advisory Committee (CANCELLED)

August 21, 2018
9:30AM - 4:30PM

Reliability Committee

August 22, 2018
9:30AM - 12:30PM

NEPOOL Markets Committee Meeting

August 22, 2018
1:00PM - 4:00PM

NEPOOL Budget & Finance Subcommittee Meeting (CANCELLED)

August 23, 2018
10:00AM - 12:00PM

NEPOOL Participants Committee Meeting

August 24, 2018
10:00AM - 3:30PM

Visit the Full Calendar

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Copyright ©2018 ISO New England Inc.