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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.

Pending Changes - Documents

Item Last Updated Comments Due Target Implementation
Changes in the Calculation Methodology of the IESO Public Adequacy Report, IMDC-68_v0.2

Updated to account for the participation of new capacity auction resources starting May 1, 2021.  Updates made to calculation methodology will be incorporated in the adequacy report for May 1, 2021.
17-Feb-2021 24-Feb-2021 March 1, 2021
Market Manual 4: Market Operations Part 4.6: Real-Time Generation Cost Guarantee Program, PRO-324_v6.2

Revised to provide clarity around the Eligible Carbon Costs calculations. Updated to include the Federal Carbon Charge methodology for participants enrolled in the Output Based Pricing System.
21-Jan-2021 29-Jan-2021 Baseline 45.0
Scope of Work for Load, Electricity Storage and Generation Facilities, TPL-41_v2.1

Updated to include new defined term 'electricity storage' identified in market rule amendment, MR-00446-R00 - Implementation of the Interim Storage Design - Updates to Defined Terms. 
21-Jan-2021 03-Feb-2021 Baseline 45.0
IESO Active and Reactive Power Capability Verification, FORM-56_v3.1

Updated for formatting changes.
13-Jan-2021 29-Jan-2021 Baseline 45.0
Verification of Models and Data for Generator Excitation, FORM-57_v4.1

Updated for formatting changes.
13-Jan-2021 29-Jan-2021 Baseline 45.0
Verification of Models and Data for Generator Turbine/Governor and Load Control, FORM-58_v3.1

Updated for formatting changes.
13-Jan-2021 29-Jan-2021 Baseline 45.0
Coordination of Generating Unit or Plant Capabilities, Voltage Regulating Controls, and Protection, FORM-69_v3.1

Updated for formatting changes.
13-Jan-2021 29-Jan-2021 Baseline 45.0
Generator Frequency and Voltage Protective Relay Settings, and Related IESO Requirements, FORM-70_v2.1

Updated for formatting changes.
13-Jan-2021 29-Jan-2021 Baseline 45.0
Generator Relay Loadability - Synchronous Type Generation, FORM-90_v2.1

Updated for formatting changes.
13-Jan-2021 29-Jan-2021 Baseline 45.0
Generator Relay Loadability – Asynchronous Type Generation, FORM-92_v2.1

Updated for formatting changes.
13-Jan-2021 29-Jan-2021 Baseline 45.0
Market Manual 11 Reliability Compliance Part 11.5 Verification of Generation Facilities and Dynamic Devices, IESO_PRO_0876_v3.1

Changes made to multiple sections of this manual to update procedural steps, and replace references from NPCC Directories 9 and 10 to applicable market rules requirements and the related NERC standards.  A redlined version provided. 
13-Jan-2021 29-Jan-2021 deferred to Baseline 45.1
Format Specifications for Settlement Statement Files and Data Files, IMP_SPEC_0005_v54.1

Updated logic for the settlement of Transmission Rights Clearing Account disbursement charge types 102 and 168.


13-Jan-2021 29-Jan-2021 Baseline 45.0