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December 2025 Stakeholder Engagement Meetings

Monthly Engagement Meetings

IESO Stakeholder Engagement Days

December 16 and 18, 2025

Registration Information

Attendees are invited to participate in any or all of the sessions. Each of the sessions will be held as a separate meeting as shown in the agenda below. Pre-registration is recommended for each of the sessions you plan on attending.

Meeting Materials

For meeting materials, please click on the title of the session to access the engagement webpage where documents are posted.

Please contact engagement@ieso.ca with any questions.


December 16, 2025

Time Agenda Item Action

9:30 a.m.

Adjustments to Real-Time Make-Whole Payments

The IESO will provide a recap of adjustments required for specific circumstances resulting in unwarranted Real-Time Make-Whole Payments and review the draft market rule amendments being proposed.

Register

11:30 a.m.

Meeting Adjourned

 

December 18, 2025

Time Agenda Item Action

9:30 a.m.

Long Lead-Time RFP

The IESO will provide an update on the draft RFP and contracts and discuss stakeholder feedback received to date.

Register

11:30 a.m.

Meeting Adjourned

 

1:00 p.m.

Updates to IESO Monitoring Requirements: Phasor Data

The IESO will present rule amendments and market manual changes outlining new and revised requirements for synchrophasor data for Generators, Transmitters and Storage participants.

Register

2:00 p.m.

Meeting Adjourned