Commercial Reconciliation System Document Release - Replacement of the Settlement System (RSS) Project
July 7, 2022
In preparation for the implementation of the RSS project in November of this year, documents to support market participant readiness activities have been released. These documents can be found under the dedicated RSS section on the IESO’s Pending Changes web page. The posted documents include draft versions of:
Format Specifications for Settlement Statement Files and Data Files
- Introducing the specification for the Recalculated Settlement Statements (RCSS) that will be issued for the Physical and Financial markets as part of the implementation of MR-00472
- Highlighting minor changes to the content and structure of existing Preliminary and Final Settlement Statements
- Introducing output specifications for planned new charge types related to Operating Reserve accessibility and energy breakout
IESO’s Charge Types and Equations
- Calculation details for planned new charge types relating to Operating Reserve accessibility and energy breakout currently scheduled to start with RSS
Draft Physical and Financial calendars for 2022 and 2023
- Highlighting the publishing schedule of the new RCSS statements and other related changes under MR-00472
- Market participants are strongly encouraged to review the posted documents and assess the impact to related internal systems and processes.