• 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.

  • Energize Your Career: Intern at the ISO!

    At ISO New England, interns spend the summer working with industry experts on projects that matter. You’ll apply what you’ve learned in school and develop marketable skills.

  • 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 04/18/2019 08:56 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

$16.82 Energy
$0.01 Congestion
$0.10 Line Loss

System Status

Normal normal

More Real-Time Data


ISO-NE releases discussion paper on energy security challenges, solutions

April 1, 2019

Over the past several months, the ISO has taken interim measures to maintain the reliability of the system while long-term energy-security solutions are developed. The release of this paper marks an important step in the development of those long-term solutions.

Keep Reading

2018 transmission-outage coordination stats and goals

April 5, 2019

ISO-NE coordinates the schedule for thousands of transmission-line maintenance outages to help ensure these outages do not compromise the reliability and economics of the power system. According to the ISO New England Transmission Equipment Outage Coordination 2018 report, ISO-NE had requests for almost 3,500 planned outages and handled over 800 unplanned outages last year.

Keep Reading

Regional transmission investment: Spring 2019 update

April 2, 2019

Since the October 2018 update, 10 upgrades were placed in service, and no new projects were added. Since 2002, a cumulative total of 797 project components representing an investment of $10.9 billion have been placed into service to help ensure that New England’s transmission system continues to reliably and efficiently move wholesale electricity across the region.

Keep Reading


NEPOOL Markets Committee Meeting

April 23, 2019
9:30AM - 5:00PM

Reliability Committee

April 24, 2019
9:30AM - 4:30PM

Planning Advisory Committee

April 25, 2019
9:30AM - 4:30PM

Demand Resources Working Group

April 29, 2019
9:00AM - 12:00PM

Introduction to Wholesale Electricity Markets (WEM 101)

April 29, 2019
9:00AM - 5:00PM

Visit the Full Calendar

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Copyright ©2019 ISO New England Inc.