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July 2026 Stakeholder Engagement Meetings

Monthly Engagement Meetings

IESO Stakeholder Engagement Days

July 21-23, 2026

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.

 

July 21, 2026

Time Agenda Item Action

10:30 a.m.

Pseudo-Unit (PSU) Updates

The IESO is proposing market rule changes to enhance the DSO scheduling of PSU resources and eliminate certain interim workarounds currently in place.

Register

12:00 p.m.

Meeting Adjourned

 

1:00 p.m.

ERP Distributed Energy Resources (DER) Integration Project

The IESO will provide the sector with an update on the ERP Distributed Energy Resources (DER) project with a focus on the bi-directional operational visibility design topic.

Register

2:30 p.m.

Meeting Adjourned

 

July 22, 2026

Time Agenda Item Action

10:00 a.m.

Ramp Rates for Battery Energy Storage System Facilities

The IESO is proposing formal market rule changes to standardize energy ramp rate requirements for Battery Energy Storage System (BESS) Facilities to address rapidly increasing capacity of BESS resources with fast-ramping capabilities and associated operational challenges.

Register

12:00 p.m.

Meeting Adjourned

 

July 23, 2026

Time Agenda Item Action

9:30 a.m.

Updates to Connection Process Deposit

The IESO will provide an overview of proposed updates to the connection deposit structure for projects connecting to the IESO-Controlled Grid.

Register

11:00 a.m.

Meeting Adjourned

 

1:30 p.m.

Technical Requirements for Large Computational Loads Connecting to the Ontario Power System

The IESO will present the new technical requirements for connecting large computational loads and share stakeholder feedback received along with the IESO’s responses and considerations addressing the feedback.

Register

3:00 p.m.

Meeting Adjourned