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About Us
What We Do

Our Three Critical Roles

Our History

In Depth

Regional Electricity Outlook

20+ Years of ISO New England

Grid in Transition: Opportunities and Challenges

Working toward a Smarter, Greener Grid

Cybersecurity Initiatives

Corporate Governance

Board of Directors

Officers

Key Corporate Documents

Financial and Performance Reports

Annual Work Plan

Budget
Key Grid and Market Stats

Electricity Use

Resource Mix

Transmission

Markets

Air Emissions

Maps and Diagrams

Government and Industry Affairs

Presentations, Speeches, Papers, and Other Materials

News and Media

Press Releases

ISO Newswire

Tweets

ISO to Go

Logos and Photos
Careers at ISO New England

Current Openings

Student Internships

What We Offer

Living in Western New England

Contact the ISO

Customer Support

Media and Corporate Communications Contacts

Government and Industry Affairs Contacts

Business Hours

Market Monitoring and Mitigation Hotline

Notice of Recorded or Monitored Conversations
Staying a Step Ahead
A new video looks inside ISO New England and the region’s changing power system. Watch today!
Participate
Applications and Status Changes

Customer Registration

Requests to Access Software and Systems

Financial Assurance and Credit

Qualified Transmission Project Sponsor Application and Annual Certification

Enrollment in the New England Transmission Planning Region

New or Modified Interconnections

Transmission Service Applications

Name Changes, Affiliate Updates, Termination, and Other Customer Changes

Generator, ARD, and ATRR Asset Registration

Load and Tie-Line Asset Registration

Participant and Asset Listings

Customer Directory

Training

Upcoming Courses

E-Learning Opportunities

Training Materials

About ISO-TEN
Support

Customer Readiness 12-Month Outlook

Request Data and Information

Mailing Lists

Web Feeds

Web Conferencing Support

User Guides

Glossary and Acronyms

Web Browser Support

Web Services Data

Library of Customer Support Forms

Upload and Download File Format Protocols

FAQs

Website Help

Governing Agreements

Participants Agreement and NESCOE MOU

Transmission Operating Agreements

Inter-Area Operating Agreements and Asset Owner Agreements

NEPOOL Agreement

Historical Legal Documents
Rules and Procedures

Transmission, Markets, and Services Tariff

Market Rule 1

Open Access Transmission Tariff (OATT)

Manuals

ISO Operating Procedures

System Operating Procedures

Master and Local Control Center Procedures

Generator and Non-Generator VAR Capability

Planning Procedures

NERC and NPCC Compliance

Regulatory Filings and Orders

ISO Filings to FERC

ISO Orders from FERC

ISO Filings and Orders with Other Federal Agencies

ISO Filings with States

PTO Filings and Orders with FERC

PTO AC Filings and Orders with FERC
Registration information and support for business entities doing business with ISO New England
Committees and Groups
Participants Committee and Working Groups

Participants Committee

Budget and Finance Subcommittee

Wholesale Markets and State Public Policy Initiative

Markets Committee and Working Groups

Markets Committee

Demand Resources Working Group

GIS Operating Rules Working Group

Information Policy Working Group

Meter Reader Working Group

Transmission Committee and Working Groups

Transmission Committee
Reliability Committee and Working Groups

Reliability Committee

Load Forecast Committee

Power Supply Planning Committee

Variable Resource Working Group

Planning Committees

Planning Advisory Committee

Distributed Generation Forecast Working Group

Eastern Interconnection Planning Collaborative

Energy-Efficiency Forecast Working Group

Environmental Advisory Group

Interregional Planning Stakeholder Advisory Committee

Transmission Owner Planning Advisory Committee
Industry Collaborations

Consumer Liaison Group

Electric/Gas Operations Committee

Inactive Committees

Key Projects

Competitive Auctions with Sponsored Policy Resources (CASPR) Key Project

FCM Performance Incentives Key Project

FCM Sloped Demand Curve Key Project

Interconnection Process Clustering Key Project

Long-Term Firm Transmission Rights Key Project

Operational Fuel-Security Analysis and Winter Energy Security Key Project

Price-Responsive Demand Key Project

Implemented Key Projects
Stakeholder committees and working groups collaborating with the ISO in fulfilling its mission
System Planning
Plans and Studies

Regional System Plan

CELT Reports

Emissions Reports

Interconnection Request Studies

Market Efficiency Transmission Upgrades

Public Policy Transmission Upgrades

Transmission Planning

Competitive Transmission Projects

Proposed Plan Applications

Transmission Cost Allocation

Interconnection Request Queue

PTF Catalog

FERC Form No. 715 Reports

Transmission Planning Guides
Resource Planning

Installed Capacity Requirement Report

GADS Reporting

System Forecasting

Energy-Efficiency Forecast

Distributed Generation Forecast

Load Forecast
Key Study Areas

Eastern Connecticut Key Study Area

Greater Boston Key Study Area

Greater Hartford Key Study Area

Maine Key Study Area

New England Asset Management Key Study Area

New England East-West Solution Key Study Area

New Hampshire and Vermont Key Study Area

Pittsfield and Greenfield Key Study Area

Southeastern Massachusetts and Rhode Island Key Study Area

Southwest Connecticut Key Study Area

Western and Central Massachusetts Key Study Area
Ensuring that New England’s transmission system can reliably deliver power under a wide range of future system conditions
Markets and Operations
ISO Express

Real-Time Maps and Charts

Pricing Reports

Grid Reports

Energy, Load, and Demand Reports

Operations Reports

Billing, Settlements, and Tariff Reports

Auctions Reports

Retired Reports

Markets Data and Information

Day-Ahead and Real-Time Energy Markets

Forward Capacity Market

Financial Transmission Rights

Forward Reserve Market and Real-Time Reserve Pricing

Net Commitment-Period Compensation

Regulation Market

Voltage Support

Blackstart Service

Demand Resources

Winter Program Payment Rate
Power System Forecast and Status

Morning Report

Seven-Day Capacity Forecast

Three-Day System Demand Forecast

Current Power System Status

Seasonal System Outlook

Market Performance

Market Performance Reports

Load Costs

Market Monitoring and Mitigation

Internal Market Monitor

External Market Monitor

Market Development

Wholesale Markets Project Plan
Settlements

Understanding the Bill

Billing Disputes

Settlement and Metering Holidays

Quarterly Settlements Forum

Metering and Resettlement Deadlines

Tariff Rates

Rate Development of Regional Transmission Charges

Generation Information System

Emergency Power Sales and Purchases

FERC Electric Quarterly Reporting

Pricing-Node Table

Transmission Operations and Services

Transmission Service Types

Transmission Outage Scheduling

OASIS Materials

Operational Transmission Limits
Facilitating competitive markets and reliable wholesale electricity delivery in New England