• 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 06/17/2018 08:39 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

$20.29 Energy
$0.00 Congestion
$0.01 Line Loss

System Status

Normal normal

More Real-Time Data


Demand was low, particularly on April 21; natural gas and wholesale power prices rose in April

May 23, 2018

April 2018 stood out for near-record-low demand for power and a first-ever instance of lower daytime demand than nighttime demand in New England. Despite the low demand, higher prices for natural gas drove up the price of wholesale electricity for the month.

Keep Reading

Register today! Next CLG meeting set for June 14 in Mass.

May 17, 2018

The topic of the next meeting of the Consumer Liaison Group will be, "Transitioning from Energy Efficiency to the Efficient Use of Energy–What Does it Mean for Consumers?" Panelists will include: Sue Coakley, Executive Director, Northeast Energy Efficiency Partnerships; Brett Feldman, Principal Research Analyst – Energy, Navigant Research; Wendy O'Malley, VP PACE Program Manager, MassDevelopment' and Andy Haun, Microgrid Chief Technology Officer, Schneider Electric.

Keep Reading

Upcoming webinar: Quarterly Settlements Issues Forum

May 16, 2018

Registration is open for the Quarterly Settlements Forum webinar that will be held on June 7, 2018, from 10:00 - 11:00 a.m. The webinar presents information on ISO New England settlements and billing, including the following topics: brief recap of June 1, 2018, market changes; day-ahead external transaction offer flexibility.

Keep Reading


Variable Resources Working Group (VRWG)

June 18, 2018
10:00AM - 11:00AM

NEPOOL Transmission Committee

June 19, 2018
9:30AM - 4:00PM

Joint Meeting of the NEPOOL Markets Committee and Reliability Committee

June 20, 2018
9:30AM - 2:00PM

Power Supply Planning Committee (CANCELLED)

June 21, 2018
9:30AM - 3:00PM

Meter Reader Working Group

June 21, 2018
10:00AM - 12:00PM

Visit the Full Calendar

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Copyright ©2018 ISO New England Inc.