• What’s in store for summer?

    Adequate electricity supplies are expected to meet peak consumer demand for electricity under both typical and extreme weather conditions. EE and BTM PV are forecasted to reduce the summer peak by 3,600 MW.

  • Spotlight: An Integrated Approach to Wind Power

    Watch a trio of videos detailing the work being done behind the scenes at ISO New England to weave wind energy into our operations, markets, and system planning procedures.

  • New! 2019 Regional Electricity Outlook (REO)

    Our traditional power grid is rapidly becoming a hybrid system of conventional, renewable, and distributed resources. The REO describes how the ISO is working to solve operational and market challenges that emerge during this major transformation.

  • Capacity vs. Energy: a Primer

    Electricity is measured in both capacity and energy. Understanding the difference is critical to understanding how the power grid works.

  • 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 08/18/2019 07:23 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

$22.39 Energy
$0.00 Congestion
$-0.10 Line Loss

System Status

Normal normal

More Real-Time Data


Real-time prices fall to sixth-lowest monthly average in June

July 29, 2019

Low natural gas prices and a below average demand led to a decrease in wholesale prices for both the Real-Time and Day-Ahead Energy Markets in June. Down 13.8% from last year, the average real-time wholesale power price of $22.43 per megawatt-hour (MWh) was the sixth-lowest since March 2003. The day-ahead average of $22.09/MWh was also low, down 17.6% from June 2018.

Keep Reading

Registration open for the 2019 Regional System Plan Meeting

July 26, 2019

The final draft of the 2019 Regional System Plan will be presented on September 12, 2019 at the Westin Copley Place in Boston. The event will include a keynote address and a panel discussion in a public meeting format.

Keep Reading

Registration open for fall classroom training courses

July 5, 2019

ISO New England is pleased to announce that registration is open for fall 2019 market training classes: WEM 101 in September, WEM 201 in November, and FCM 101 in October. All three multi-day courses will be held at The Hotel Northampton.

Keep Reading


NEPOOL Budget & Finance Subcommittee Meeting

August 19, 2019
10:00AM - 12:00PM

Reliability Committee

August 20, 2019
9:30AM - 4:30PM

NEPOOL Transmission Committee

August 21, 2019
9:30AM - 2:45PM

Demand Resources Working Group (CANCELLED)

August 28, 2019
9:00AM - 10:00AM

Power Supply Planning Committee

August 29, 2019
9:30AM - 4:00PM

Visit the Full Calendar

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Copyright ©2019 ISO New England Inc.