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INITIATIVE:
Short-long start unit definitions update

Joint Authority
Started: Jan 19, 2022

Leads
Daniel Johnson

The California ISO through this initiative is proposing to update the definitions of short and long start units to align with the real-time market horizon. This update will ensure that the real-time market optimization will be able to consider a short start unit’s start-up and minimum run time.

Relevant notices Contact us

Status

Proposal Development Decision Implementation Completed/Closed
Feb 17, 2022 Draft final proposal posted
Jan 01, 2022 Revised draft tariff language posted
May 23, 2022 FERC approval (ER22-1438)
Mar 24, 2022 Tariff amendment (ER22-1438)
Mar 16, 2022 ISO Board of Governors and WEIM Governing Body approval
Jun 01, 2022 Activation
Implementation milestones 		Completed

Activities

Tariff amendment

May 23, 2022 Order Accepting Short Start and Long Start Definitions (ER22-1438) 04/24/2023

Mar 24, 2022 Tariff Clarification - Short Start and Long Start (ER22-1438) 03/30/2022


Notice of Decisional Classification - Short-Long Start Unit Definitions Update 03/04/2022


Draft Final Proposal - Short-Long Start Unit Definitions Update 02/17/2022

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Web meeting

Presentation - Short-Long Start Unit Definitions Update - Jan 26, 2022 01/25/2022

Issue Paper - Straw Proposal - Short-Long Start Unit Definitions Update 01/25/2022

Tariff Clarifications - Summary of Issues and Revised Draft Tariff Language 01/20/2022

Stakeholder Comments Response Matrix - Tariff Clarifications - Revised Draft Tariff Language 01/20/2022

Proposed Additional Clarifications - Tariff Clarifications 01/20/2022

Stakeholder Comments Response Matrix - Tariff Clarifications - Summary of Issues and Draft Tariff Language 01/20/2022

Summary of Issues and Draft Tariff Language - Tariff Clarifications 01/20/2022

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