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Notice
June 24, 2020

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Western EIM Enhancements 2020: Updated Business Requirements Specification Posted

MESSAGE

The California ISO has posted an updated version for market participant review of its business requirements specification (BRS) for its Western Energy Imbalance Market (EIM) Enhancements 2020 project. This document provides business requirement clarifications for implementation in the fall 2020 release. Version 1.1 of the BRS includes requirements for support pump storage for Western EIM Balancing Authority Areas and allows non-participating resource owners to access the ISO’s files using the Market Results Interface - Settlements (MRI-S) system.

 

The updated Business Requirement Specification, version 1.1, clean version is available at http://www.caiso.com/Documents/BusinessRequirementsSpecification-EnergyImbalanceMarketEnhancements2020.pdf.

 

The updated Business Requirement Specification redline version is available at http://www.caiso.com/Documents/BusinessRequirementsSpecification-EnergyImbalanceMarketEnhancements2020-redline.pdf.


CONTACT INFORMATION

For questions, please contact your Client Representative or ISO Customer Service at 916-608-7320

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California Independent System Operator | P.O. Box 639014 | Folsom, CA 95630 | United States