Settlements Notifications
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Notices for the latest Settlement updates, as well as a detailed description of the update, are available on this page.
If you have any questions regarding any notifications below, please reach out to Settlement.Support@ieso.ca.
| Notice Issue Date | Notice | Impacted Invoice, Settlement Statement or Trade Date | Posting Date | Type | Participants Affected |
|---|---|---|---|---|---|
| January 26, 2026 | 2026 Transmission Service Rates | January 31, 2026 preliminary settlement statement | February 13, 2026 | Transmission Service Rates | Transmission Connected Customers, Transmitters, Exporters |
| January 26, 2026 | Update to Notice of Disagreement Timeline | January 01, 2026 preliminary settlement statement | January 15, 2026 | Notice of Disagreements | All |
| October 10, 2025 | Settlement Statement Formatting Updates | Settlement Statements | October 10, 2025 | Notice for Participants | All |
| September 15, 2025 | Notice on Settlement Statements | Settlement Statements | September 15, 2025 | Notice for Participants | All |
| September 3, 2025 | Notice on Settlement Statements | August 19, 2025 Preliminary Settlement Statement | September 3, 2025 | Notice for Participants | All |
| August 15, 2025 | Notice on Settlement Statements | Settlement Statements | August 15, 2025 | Notice for Participants | All |