Stakeholder and community engagement is integral to the IESO's decision-making process. The goal is to provide individuals and organizations with the opportunity to provide input and feedback about proposed decisions or changes that affect them. The IESO supports transparency, efficiency and consistency in its stakeholder engagement efforts.
The Engagement Principles guide the conduct of the IESO and stakeholders throughout
the engagement process.
Here are areas in which you can get involved.
Upcoming Engagement Events.
Stakeholder Advisory Committee
The Stakeholder Advisory Committee (SAC) provides appointed stakeholder representatives with the opportunity to present advice and recommendations on market development, conservation and planning decisions directly to the IESO's Board of Directors and Executive Leadership Team. Members of SAC represent consumers, generators, distributors/transmitters, related businesses/services and Ontario communities.
Stakeholders are encouraged to contact their SAC representative to provide input on issues that affect them.
SAC meetings are open to all stakeholders with an interest in the electricity industry. Meetings are typically held in the Toronto area and may also be attended via conferencing service.
The Stakeholder Advisory Committee meetings are open to all stakeholders with an interest in the electricity industry. See
webpage for more information and upcoming meetings. The SAC is scheduled to meet six times a year, with additional meetings as required.
Public Information Session
Market Renewal Education Workshops
The IESO is hosting five education workshops to help stakeholders, market participants and the broader sector better understand the design elements of the market renewal project.
The half-day workshops are intended to be informative and educational on how market design components work with a focus on how they are used in other jurisdictions. The content is targeted to build capacity in these areas. They are also intended to be interactive with opportunities for questions and discussion. The first workshop provides a general overview, and the subsequent four will provide more detail and context into the elements.
The workshop schedule is:
Market Design Overview, January 25, 9am-12pm -
Single Schedule workshop, February 8, 9am-12pm -
Capacity Market, February 15, 9am-12pm -
Day-Ahead Market, February 22, 9am-12pm - Webcast Registration URL:
Real-Time Unit Commitment, February 22, 1pm-4pm - Webcast Registration URL:
To register for one or all of these workshops, please register at
Interchange Enhancements (e-Tag submissions)More information on Interchange Enhancements can be found
Webinar – Grid-LDC Interoperability Framework – November 25, 2016
The IESO is hosting an information webinar on Friday, November 25 at 1:00 pm to discuss the development of a grid-LDC interoperability framework. The objective of the framework will be to identify opportunities to enhance the reliability and efficiency of Ontario’s electricity grid through the coordination of IESO and LDC-controlled resources. It is anticipated that operations representatives of LDCs will have the greatest interest in this webinar; however, all interested parties are welcome to participate. To register, email
Grid-LDC Coordination partnership with PowerStream, the IESO has identified existing real-time IESO market and system information that may be useful to LDCs in managing their day-to-day operations as well as a number of short and long-term collaboration opportunities for the IESO and LDC’s. The IESO will present these early learnings during the webinar and provide an opportunity for input on the draft framework including identifying any barriers or other opportunities that might not have been contemplated thus far.
Draft Grid-LDC Interoperability Framework|
Feedback and IESO Response |
Grid-LDC Interoperability Update
Webinar – Proposed changes to Peak Demand Hours and the Adequacy Report – November 25, 2016
The IESO is planning to make changes to Peak Demand Hours and the Adequacy Report. All interested stakeholders are invited to a webinar on November 25 from 10am-12pm.
The IESO is proposing to determine which hours to use a peak demand forecast in the pre-dispatch scheduling timeframe on a dynamic basis. This would be reflected in the Adequacy Report. New information regarding IESO’s regulation requirement, and wind and solar forecast publishing logic to be added in the Adequacy Report will also be presented.
If interested in participating in the webinar, please register with
IESO Engagement to receive the webinar details. Stakeholders will have an opportunity to ask questions, seek clarification and provide comments on the material.
Bruce Power Feedback and IESO Response |
Sygration Feedback and IESO Response |
Ontario Power Generation Feedback and IESO Response|Updates: Peak Demand Hours and Adequacy Report| Adequacy Report - Clarification of Peak Demand Hours
IESO Engagement Initiatives
The IESO is committed to an open, two-way dialogue with stakeholders to help understand their views about proposed changes that may affect them. Below you will find active stakeholder engagement initiatives. Please see the
IESO Engagement Update for a snapshot of stakeholder initiatives currently underway.
Stakeholder Engagement Process outlines the process to solicit feedback from stakeholders.
See list of
For engagement initiatives that have been closed, see
The IESO will host a number of consultations with intervenors and interested parties ahead of submission of the IESO’s 2017 Revenue Requirement to the Ontario Energy Board. These consultations are designed to ensure intervenors and interested parties are well-informed and have early opportunity to advise the IESO as it develops the submission. Further details on these consultations will be posted as available.
For more information about this Stakeholder Engagement Initiative, see IESO 2017 Revenue Requirement – Pre-Submission Consultations
Next meeting: February 16, 2017
The IESO is looking for stakeholder feedback to help shape an internal review of the Interim Market Document Change (IMDC) Process. The IMDC process is part of the baseline process. It is used to introduce a change to a market facing document (e.g. market manuals) between two baseline publication dates.
For more information about this Stakeholder Engagement Initiative, see Review of the IMDC Process
IESO to respond to stakeholder feedback: March 1, 2017
The IESO is seeking input to inform the mid-term review of the conservation framework which includes the 2015 to 2020 Conservation First Framework and Industrial Accelerator Program. The review will focus on energy savings targets, budgets, progress, lessons learned and alignment with Ontario’s Climate Change Action Plan. This engagement initiative is open to all interested parties and is supported by a third party consultant as well as a Mid-Term Review Advisory Group.
For more information about this Stakeholder Engagement Initiative, see Conservation Framework: Mid-Term Review
Mid-Term Review Advisory Group meeting : February 23, 2017
The IESO seeks input to inform the design of a province-wide whole home pilot project for residential consumers as part of the Conservation First Framework.
For more information about this Stakeholder Engagement Initiative, see Province-Wide Whole Home Pilot Program Engagement
The IESO has identified an emerging need for the ability to schedule resources capable of responding within a short time frame in order to manage forecast uncertainty in the real-time energy market. The IESO will engage with stakeholders to explore a range of potential solutions for enhanced flexibility in the electricity system.
For more information about this Stakeholder Engagement Initiative, see Enabling System Flexibility
Feedback due: February 17, 2017
Stakeholders are invited to participate in and provide feedback on the development of a work plan for renewing Ontario's electricity market design. The plan will allow the IESO and stakeholders to address known challenges with the existing design while also laying a solid foundation for a more dynamic energy market to meet future needs.
For more information about this Stakeholder Engagement Initiative, see Market Renewal
Feedback due: March 22, 2017
In collaboration with Local Distribution Companies (LDCs), the IESO is implementing a Conservation & Demand Management Information Solution (CDM-IS), a system capable of providing the functionality necessary for the management and administration of Conservation & Demand Management programs.
For more information about this Stakeholder Engagement Initiative, see Conservation and Demand Management Information Solution
The IESO is proposing a new cost recovery framework which will clarify and increase the transparency for market participants of costs eligible to be submitted for recovery under the Real-Time Generation Cost Guarantee (RT-GCG) program. Stakeholders will have the opportunity to comment on a high-level design document including the proposed process and recoverable costs, identify any issues or barriers with implementing changes, and provide input into the development of a detailed design document.
For more information about this Stakeholder Engagement Initiative, see RT-GCG Program Cost Recovery Framework
Feedback due: January 6, 2017
The IESO is investigating the potential to allow Ontario generators to export their capacity to other jurisdictions. All stakeholders, or their representatives are invited to provide input into the process to establish the rules and protocols that would enable opportunities for market participants with generating capacity not required for Ontario’s reliability requirements to earn revenue by exporting this capacity. This initiative will be of specific interest to stakeholders who are interested in being able to offer their capacity in external capacity markets.
For more information about this Stakeholder Engagement Initiative, see Capacity Exports
Feedback due: February 23, 2017
Next Meeting: TBD
See all Active Engagements.
Community Engagement – Regional Planning
Integrated Regional Resource Plans (IRRPs) look at ways to ensure a reliable supply of electricity across Ontario. The IRRP compares relevant resource options such as conservation and demand management, distributed generation, large-scale generation, transmission and distribution.
For IRRPs currently under development, Local Advisory Committees are generally established at the start of the IRRP process and will remain in place throughout the 18-month planning timeframe.
Active Local Advisory Committees
For a list of upcoming Local Advisory Committee Meetings, please see the Calendar of Events below.
For regional planning activities in Ontario's 21 electricity regions, see
Regional Planning or for more information email
Upcoming Engagement Events
Questions or feedback about engagement processes or an initiative should be sent to
The Technical Panel proposes and reviews amendments to Market Rules. See membership, meeting materials and Market Rules currently under review.
Local Advisory Committees
Local Advisory Committees provide input and recommendations to the regional planning process in their area, including local priorities and the design of community engagement strategies.
Standing Committees allow stakeholders to stay informed and provide timely advice on the IESO's activities in areas such as reliability standards, IT, revenue metering and inter-jurisdictional trading.
Working Groups are formed for a limited duration to address specific stakeholder initiatives in detail. See current working groups, memberships and meeting materials.