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IESO Board Determination on Market Rule Amendments

March 9, 2023

The IESO Board of Directors adopted three market rule amendment proposals:

  • Enabling Co-located Hybrid Resources (MR-00474-R00) – effective date: June 7, 2023
  • Replacement of the IESO Settlement System: New Implementation Date (MR-00475-R00) – effective date: May 1, 2023
  • Improving Accessibility of Operating Reserve (MR-00467-R00) – effective date: concurrent with the implementation of the Replacement of the IESO Settlement System: New Implementation Date

The amendment proposals and Board reasons for adopting the amendments are available on the proposed market rule amendment web page.

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