INITIATIVE:
Transmission service and market scheduling priorities

Started: May 20, 2021

Leads
Milos Bosanac

As part of the Market Enhancements for Summer 2021 Readiness initiative conducted earlier in the year, the ISO committed to undertaking an initiative to develop a long-term, holistic, framework for establishing scheduling priorities in the ISO market.  This initiative will evaluate the development of this holistic, long-term, framework while also evaluating near-term enhancements to the current scheduling priority framework that can be implemented by next summer.

(formerly External load forward scheduling rights process)

Status

Proposal Development Decision Implementation Completed/Closed
Phase 2
May 23, 2022* Straw proposal posting
May 30, 2022* Meeting
Jun 20, 2022* Comments due
Summer 2024
Implementation milestones
Phase 1
Mar 15, 2022 FERC approval (ER22-906)
Jan 20, 2022 Board of Governors approval - phase 1

Spring 2022
Implementation milestones

Phase 2



Web meeting


CAISO Presentation - Transmission Service and Market Scheduling Priorities Working Group - Feb 14, 2022

Vistra and Powerex Presentation - Transmission Services and Market Priorities Long-Term Framework - Feb 14, 2022

Web meeting


CAISO Presentation - Transmission Service and Market Scheduling Priorities - Working Groups 2 and 3 - Feb 4, 2022

SRP Presentation - Transmission Service and Market Scheduling Priorities - Working Groups 2 and 3 - Feb 4, 2022

Web meeting


CAISO Presentation - Transmission Service and Market Scheduling Priorities - Working Groups 2 and 3 - Jan 31, 2022

IPC Presentation - Transmission Service - Market Scheduling Priorities - Working Group 2 - Jan 31, 2022

IPC Presentation - Transmission Service - Market Scheduling Priorities - Working Group 3 - Jan 31, 2022

Web meeting


CAISO Presentation - Transmission Service and Market Scheduling Priorities Working Groups 2 and 3 - Jan 14, 2022

BPA Presentation - Transmission Service and Market Scheduling Priorities Working Group 2 - Jan 14, 2022

BPA Presentation - Transmission Service and Market Scheduling Priorities Working Group 3 - Jan 14, 2022

Web meeting


CAISO Presentation - Transmission Service and Market Scheduling Priorities - Working Group 1 - Dec 10, 2021

Joint CA LSEs Presentation - Transmission Service and Market Scheduling Priorities - Working Group 1 - Dec 10, 2021

Web meeting


CAISO Presentation - Transmission Service and Market Scheduling Priorities - Working Group 1 - Nov 30, 2021

BPA Presentation - Transmission Service and Market Scheduling Priorities - Working Group 1 - Nov 30, 2021

Web meeting


CAISO Presentation - Transmission Service and Market Scheduling Priorities - Working Group 1 - Nov 19, 2021

SRP Presentation - Transmission Service and Market Scheduling Priorities - Working Group 1 - Nov 19, 2021

Web meeting


CAISO Presentation - Transmission Service and Market Scheduling Priorities - Working Group 1 - Nov 15, 2021

IPC Presentation - Transmission Service and Market Scheduling Priorities - Working Group 1 - Nov 15, 2021

Web meeting


CAISO Presentation - External Load Forward Scheduling Rights Process - Working Group 1 - Nov 10, 2021

Vistra Presentation - External Load Forward Scheduling Rights Process - Working Group 1 - Nov 10, 2021

Phase 1

Training



Notice of Decisional Classification - Transmission Service and Market Scheduling Priorities

Web meeting


Revised Draft Tariff Language - Transmission Service and Market Scheduling Priorities - Phase 1 (Effective Jun 1, 2024)

Revised Draft Tariff Language - Transmission Service and Market Scheduling Priorities - Phase 1 (Effective Jun 1, 2022 through May 1, 2024)

Web meeting


ISO Responses to Stakeholder Comments – Transmission Service and Market Scheduling Priorities Phase 1 - Draft Final Proposal

Presentation - Transmission Service and Market Scheduling Priorities - Dec 20, 2021

Draft Tariff Language - Transmission Service and Market Scheduling Priorities - Phase 1 (Effective Jun 1, 2022)

Draft Tariff Language - Transmission Service and Market Scheduling Priorities - Phase 1 (Effective Jun 1, 2024)

Draft Final Proposal - Transmission Service and Market Scheduling Priorities - Phase 1

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Web meeting


Presentation - External Load Forward Scheduling Rights Process - Sep 9, 2021

Issue Paper - External Load Forward Scheduling Rights Process

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Web meeting


ISO Presentation - External Load Forward Scheduling Rights Process Workshop - Jul 13, 2021

SRP, APS, and TEP Presentation - External Load Forward Scheduling Rights Process Workshop - Jul 13, 2021

Powerex Presentation - External Load Forward Scheduling Rights Process Workshop - Jul 13, 2021

Joint LSE Presentation - External Load Forward Scheduling Rights Process Workshop - Jul 13, 2021
CalCCA, PG&E, SCE, SDG&E and Six Cities

BANC Presentation - External Load Forward Scheduling Rights Process Workshop - Jul 13, 2021

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