• Energize your future and intern at the ISO!

    Visit our Student Internships page to watch our new video on the internship program and see which university careers fairs the ISO will be visiting this fall.

  • 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.

  • 2015 Regional Electricity Outlook (REO)

    ISO-NE’s REO provides an in-depth look at New England’s biggest challenges to power system reliability, the solutions the region is pursuing, and other ISO New England efforts to continually improve services and performance.

  • Learn how to participate in the FCM!

    The Forward Capacity Market (FCM) ensures that the New England power system will have sufficient resources to meet the future demand for electricity. Check out our new FCM Participation Guide.


AS OF 11/26/2015 08:25 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

$29.55 Energy
$0.00 Congestion
$0.10 Line Loss

System Status

Normal normal

More Real-Time Data


Fall 2015 website upgrades address popular requests

November 23, 2015

In response to feedback received since the launch of the redesigned website in August 2014, ISO-NE has made a number of upgrades, including pre-filtered and pre-sorted document lists and calendars, preserved filtering and sorting, filter-order toggles, archived search results, subscription option added to more document listings, and a “you are here” page indicator.

Keep Reading

New! Updated paper on the role of the capacity market in ensuring a reliable, renewable energy future

November 9, 2015

The discussion paper, The Importance of a Performance-Based Capacity Market to Ensure Reliability as the Grid Adapts to a Renewable Energy Future, has been updated from the original version published in June to include stakeholder feedback. The purpose of the paper is to inform discussions with the New England Conference of Public Utilities Commissioners (NECPUC), the New England States Committee on Electricity (NESCOE), and the New England Power Pool (NEPOOL) about the interaction of competitive wholesale electricity market design and state policy objectives for renewable energy.

Keep Reading

ISO-NE publishes annual regional system planning document

November 6, 2015

The 2015 Regional System Plan—a comprehensive report outlining the region’s progress to date in upgrading the power system to help ensure reliability and forecasts future needs and how they may be addressed—is available now on the ISO’s website. The RSP is the product of a year-long, collaborative process with industry representatives and other stakeholders to analyze power system needs and solutions for the 10-year planning period through 2024. The report also summarizes power system infrastructure development to date and underway, strategic issues facing the region, and ISO New England and regional initiatives.

Keep Reading


NEPOOL GIS Operating Rules Working Group Meeting

November 30, 2015
2:00PM - 4:00PM

Demand Resources Working Group

December 1, 2015
11:00AM - 12:00PM

Alternative Resources Sector Meeting

December 1, 2015
12:30PM - 3:30PM

Descending Clock Auction Forum

December 2, 2015
9:30AM - 4:00PM

Consumer Liaison Group Meeting

December 3, 2015
12:00PM - 4:00PM

Visit the Full Calendar