Skip Links
Sector Participants > Engagement Initiatives > Engagements > Adjustments to Intertie Flow Limits

Adjustments to Intertie Flow Limits


The system conditions in the Northwest region of Ontario have impacted the export capability from this region. In August 2021, the IESO began to apply adjustments to interchange scheduling limits on the Manitoba and Minnesota interfaces to reflect reduced Ontario export capability. The IESO is proposing to add clarifying language to the market rules specifying when internal transmission constraints will be considered by the IESO in setting intertie flow limits.

The IESO encourages all interested stakeholders to participate in this engagement with feedback, questions or comments directed to

Related Information
Engagement Plan

Schedule of Activities


Engagement Activity

Webinar Registration and Recording

March 21, 2024

Engagement Complete

Final Engagement Summary


December 10, 2021

Feedback due on the November 22 webinar topics, including the clarifying language in the proposed market rules.

January 12, 2022: IESO Response to Stakeholder Feedback


December 9, 2021

Communication from IESO Vice-President, Market Assessment and Compliance


November 22, 2021

Engagement Webinar

Recorded Presentation

This webinar was presented during the IESO's November stakeholder engagement sessions, see full agenda for more information.

November 4, 2021

Adjustments to Intertie Flow Limits engagement launched.