• 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.

  • 2018/2019 Winter Outlook

    This at-a-glance handout summarizes ISO New England's operational outlook for the season and provides quick facts and stats.

  • 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.

  • Staying a Step Ahead

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

  • 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 02/19/2019 07:56 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

$25.11 Energy
$0.00 Congestion
$0.16 Line Loss

System Status

Normal normal

More Real-Time Data


ISO-NE requests four-month extension to file energy security market reforms

January 29, 2019

ISO-NE has asked FERC for an extension to November 15 to file the significant tariff changes required to implement a market-based solution to New England’s winter energy security risks. The postponement would provide more time to flesh out details but would not delay the plan to implement the new design for 2024-2025.

Keep Reading

Amounts, sources of electric energy used to meet demand in 2018 now online

January 21, 2019

The total amount of energy and the sources of energy the New England region used in 2018 to satisfy all residential, commercial, and industrial customer demand are listed on the ISO website. The Resource Mix webpage provides a breakdown of generation by fuel type and of imports and exports over individual tie lines that make up last year's net energy for load.

Keep Reading

Wholesale power and natural gas prices fell in December

January 24, 2019

Natural gas prices fell by nearly half in December, pulling the average wholesale power price for the month down by 34% in the Day-Ahead Energy Market and 48% in the Real-Time Energy Market when compared to the previous year. The day-ahead energy price was $47.31 per megawatt-hour (MWh) and the real-time energy price was $41.86/MWh in December.

Keep Reading


NEPOOL Transmission Committee

February 20, 2019
9:30AM - 4:00PM

Webinar: Continuous Storage Facility Participation

February 21, 2019
1:30PM - 3:30PM

Demand Resources Working Group

February 27, 2019
9:00AM - 10:00AM

Webinar: FCM Show of Interest for New Demand Resources

February 27, 2019
10:00AM - 12:00PM

Webinar: FCM Show of Interest for New Generation and Imports

February 27, 2019
1:30PM - 3:30PM

Visit the Full Calendar

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Copyright ©2019 ISO New England Inc.