The IESO publishes a number of calendars, which highlight key settlement and payment dates, crucial submission deadlines and release schedules for critical technical documentation.
2023 Physical and Financial Market Holiday Schedule
The IESO publishes a number of calendars, which highlight key settlement and payment dates, crucial submission deadlines and release schedules for critical technical documentation. Below is a listing of Physical and Financial Market holidays. If a holiday happens to fall on a weekday, any associated payments and/or forms are due or will be published the next business day.
December 26, 2022 - Boxing Day (Previous Year)
December 27, 2022 - Christmas Day (Previous Year)
January 2, 2023 - New Year's Day
February 20, 2023 - Family Day
April 7, 2023 - Good Friday
April 10, 2023 - Easter Monday
May 22, 2023 - Victoria Day
July 3, 2023 - Canada Day
August 7, 2023 - Civic Holiday
September 4, 2023 - Labour Day
October 2, 2023 - National Day for Truth and Reconciliation
October 9, 2023 - Thanksgiving Day
November 13, 2023 - Remembrance Day
December 25, 2023 - Christmas Day
December 26, 2023 - Boxing Day
January 1, 2024 - New Year's Day (Next Year)
*The holiday schedule used to calculate transmission charges differs from the schedule for Physical and Financial Market settlements. The holidays recognized by the IESO for the purposes of calculating transmission charges do not include Easter Monday, National Day for Truth and Reconciliation and Remembrance Day.