• In brief: ISO publishes three brief explainers

    Want a quick rundown of current topics? ISO-NE offers three short summaries on markets, grid stats, and high-tech initiatives. Download them today!

  • 2016 Regional Electricity Outlook (REO) and companion webpages

    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 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 09/26/2016 04:36 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

$1.99 Energy
$0.00 Congestion
$0.00 Line Loss

System Status

Normal normal

More Real-Time Data


Spring 2016 markets report reviews wholesale market outcomes during March, April, and May 2016

September 7, 2016

The Spring 2016 Quarterly Markets Report prepared by ISO-NE’s Internal Market Monitor notes that the total wholesale cost of electricity during the three-month period was $1.02 billion, down 38% compared to the market value of $1.64 billion during the spring of 2015. The average real-time wholesale energy price was $22.10 per megawatt-hour, a decline of 40% compared to the spring of 2015. The year-over-year decline was driven by lower demand due to milder weather and lower natural gas prices.

Keep Reading

Results of three stakeholder-requested economic studies on wind development

September 2, 2016

In addition to the engineering studies conducted regularly to ensure long-term reliability of the region’s bulk power system, ISO New England conducts up to three economic studies annually at the request of regional stakeholders. Each study analyzes the economic impacts of a power system scenario developed by those requesting the study.

Keep Reading

Reminder: Next Regional System Plan to be issued in 2017; no 2016 public meeting or report

August 26, 2016

In response to stakeholder requests, ISO-NE will be publishing the next Regional System Plan (RSP) in 2017. The RSP summarizes 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. FERC approved the change in a March 11 letter order.

Keep Reading


Introduction to Wholesale Electricity Markets (WEM 101)

September 26, 2016
9:00AM - 6:00PM

Introduction to Wholesale Electricity Markets (WEM 101)

September 27, 2016
8:30AM - 5:30PM

NEPOOL Transmission Committee

September 27, 2016
9:30AM - 4:00PM

Stability Task Force Meeting

September 27, 2016
9:30AM -

Introduction to Wholesale Electricity Markets (WEM 101)

September 28, 2016
8:30AM - 5:30PM

Visit the Full Calendar