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Administrative Pricing Notifications

May 01, 2025

Prices Administered and Reports Republished for May 1, 2025

The IESO initiated a review of market results for hours ending (HE)1 - HE4 for trade date May 1, 2025. As a result of the review, prices for HE1 – HE3 (intervals 1-12) and HE4 (intervals 1-5) were administered. Accordingly, the following reports for HE1 – HE4 have been updated in accordance with the market rules:

Realtime 5-Min Virtual Zonal Energy Price Report
Realtime 5-Min Intertie Energy LMP Report
Realtime 5-Min Intertie Operating Reserve LMP Report
Realtime 5-Min Ontario Zonal Energy Price Report
Realtime 5-Min Operating Reserve LMP Report
Realtime 5-Min Energy LMP Report

For more information, please contact us at IESOCustomerRelations@ieso.ca.