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Pending Changes - Documents

The list below provides advance notice of pending changes to the market rules, market manuals, technical interfaces documentation or other items that define the operation of the IESO-administered market. For changes that are minor, the listing will identify the document that is changing and a description of the revisions, but a link to the altered document may not be included.

Comments on the design and implementation concerns can be sent to pending.changes@ieso.ca. This feedback will be taken into account during the baseline schedule.

Details of all of the documents being revised for the current Baseline (and the next Baseline if available) can be found below.

See Document Library for previous Baseline Plans.
MRP Baseline

The list below provides advanced notice of pending changes to Market Manuals and forms as part of MRP. For a complete listing of documents changing as part of this baseline please see the MRP Baseline Plan or the Summary of Changes.

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Item Last Updated Comments Due Target Implementation
       
       

Pending Changes - Documents

Item Last Updated Comments Due Target Implementation
Modelling Data Requirements and Reporting Procedure, PRO-759_v1.0

This new procedure clarifies the Market Participants  Data Requirements and Reporting obligations as included in the MOD 032-1 standard.  
21-Aug-2025 04-Sep-2025 Baseline 54.0
Ontario Resource and Transmission Assessment Criteria, IMO_REQ_0041_v5.2

This entire document has been reorganized and updated, additional revisions posted for v5.2.
18-Aug-2025 29-Aug-2025 Baseline 54.0