• 2019/2020 Winter Outlook

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

  • New! 2019 Regional System Plan (RSP)

    Developed once every three years, the RSP is a comprehensive planning report on the status of the New England power system and the resources needed to maintain reliability over a 10-year horizon.

  • New! Interconnection Process Guide

    ISO-NE has launched an online how-to guide for interconnecting small and large generators and elective transmission upgrades to the New England power system.

  • 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 01/22/2020 07:46 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

$25.32 Energy
$0.00 Congestion
$0.08 Line Loss

System Status

Normal normal

More Real-Time Data


ISO-NE releases RFP for Boston area transmission upgrades

December 20, 2019

ISO-NE has issued a request for proposal to address transmission needs in the Boston area caused by the retirement of the Mystic Generating Station in the early-2020s. The issuance of the RFP marks a milestone for ISO New England as it is the first competitive transmission solicitation issued under the Federal Energy Regulatory Commission’s (FERC) Order 1000 framework for transmission development. Read the Q&A with Brent Oberlin, the ISO’s Director of Transmission Planning.

Keep Reading

ISO-NE glossary updated on website

December 11, 2019

The glossary is available under the “Participate” then “Support” menus. Just for fun, we put together an ISO-focused crossword puzzle. Use the new glossary (and a little imagination) to find words, acronyms, abbreviations. Answers will be posted in the coming weeks.

Keep Reading

Mark your calendars!

December 11, 2019

ISO New England is pleased to announce its 2020 Wholesale Electricity Markets and Forward Capacity Markets classroom training schedule as well as its webinar schedule. Save the dates!

Keep Reading


NEPOOL Reliability Committee

January 22, 2020
9:30AM - 4:30PM

NEPOOL GIS Operating Rules Working Group Meeting

January 22, 2020
2:00PM - 3:00PM

Planning Advisory Committee

January 23, 2020
9:30AM - 4:30PM

Webinar: FCM Delisting

January 23, 2020
1:30PM - 3:30PM

NEPOOL Demand Resources Working Group Meeting (CANCELLED)

January 24, 2020
9:30AM - 1:00PM

Visit the Full Calendar

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Copyright ©2020 ISO New England Inc.