INITIATIVE:
Greenhouse gas coordination

Started: Jul 14, 2023

Leads
Sylvie Spewak
Anja Gilbert

The Greenhouse Gas (GHG) Coordination working group stakeholder process focuses on developing durable electricity market solutions for climate policies across the West.

The working group structure aims to give stakeholders a more active role in forming problem statements, identifying potential areas for analysis and supporting data, and scoping necessary market rule changes. Working group discussions will help inform the scope of a formal stakeholder initiative.

Status

Proposal Development Decision Implementation Completed/Closed
Oct 15, 2025 Final proposal posted

Activities


https://stakeholdercenter.caiso.com/InitiativeDocuments/Accounting-and-Reporting-Final-Proposal-Greenhouse-Gas-Coordination-Working-Group-Oct-15-2025.pdf

Accounting and Reporting Final Proposal - Greenhouse Gas Coordination Working Group - Oct 15, 2025

Web meeting


https://youtu.be/QZKZPOrm-BE https://stakeholdercenter.caiso.com/InitiativeDocuments/Greenhouse-Gas-Coordination-Accounting-and-Reporting-Draft-Final-Proposal.pdf

Greenhouse Gas Coordination Accounting and Reporting Draft Final Proposal

https://stakeholdercenter.caiso.com/InitiativeDocuments/Greenhouse-Gas-Coordination-Accounting-and-Reporting-Approach-Public-Report-Draft-Jul-21-2025.xlsx

Greenhouse Gas Coordination Accounting and Reporting Approach Public Report - Draft Jul 21, 2025

https://stakeholdercenter.caiso.com/InitiativeDocuments/Presentation-Greenhouse-Gas-Coordination-Working-Group-Jul-21-2025.pdf

Presentation - Greenhouse Gas Coordination Working Group - Jul 21, 2025

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Web meeting


https://youtu.be/tJK4P8NaS7E https://stakeholdercenter.caiso.com/InitiativeDocuments/Presentation-Greenhouse-Gas-Coordination-Working-Group-May-22-2025.pdf

Presentation - Greenhouse Gas Coordination Working Group - May 22, 2025

https://stakeholdercenter.caiso.com/InitiativeDocuments/Presentation - Center for Resource Solutions Proposal - Greenhouse Gas Coordination Working Group - May 22 2025.pdf

Presentation - Center for Resource Solutions Proposal - Greenhouse Gas Coordination Working Group - May 22, 2025

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https://stakeholdercenter.caiso.com/InitiativeDocuments/Accounting-and-Reporting-Straw-Proposal-Greehouse-Gas-Coordination-Working-Group-May-16-2025.pdf

Accounting and Reporting Straw Proposal - Greehouse Gas Coordination Working Group - May 16, 2025

https://stakeholdercenter.caiso.com/InitiativeDocuments/CAISO-GHG-Issue-Paper-CARB-Comment-Letter-July2025-signed.pdf

CAISO - Greenhouse Gas Coordination Issue Paper - Signed CARB Comment Letter - July 2025

Web meeting


https://youtu.be/oivqtgGehwg https://stakeholdercenter.caiso.com/InitiativeDocuments/Presentation-Greenhouse-Gas-Coordiantion-Working-Group-Mar-26-2025.pdf

Presentation - Greenhouse Gas Coordination Working Group - Mar 26, 2025

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Web meeting


https://youtu.be/2R2zTdc-CgU https://stakeholdercenter.caiso.com/InitiativeDocuments/Presentation-Greenhouse-Gas-Coordination-Working-Group-Feb-21-2025.pdf

Presentation - Greenhouse Gas Coordination Working Group - Feb 21, 2025

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https://stakeholdercenter.caiso.com/InitiativeDocuments/AccountingandReportingIssuePaper-GreenhouseGasCoordination-Dec202024.pdf

Accounting and Reporting Issue Paper - Greenhouse Gas Coordination - Dec 20, 2024

Web meeting


https://youtu.be/7ZhmPeAWgkA https://stakeholdercenter.caiso.com/InitiativeDocuments/Presentation-Greenhouse-Gas-Coordination-Working-Group-Nov-12-2024.pdf

Presentation - Greenhouse Gas Coordination Working Group - Nov 12, 2024

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https://stakeholdercenter.caiso.com/InitiativeDocuments/Presentation-Greenhouse-Gas-Coordination-Working-Group-Price-Formation-Sep-19-2024.pdf

Presentation - Greenhouse Gas Coordination - Price Formation - Sep 19, 2024.pdf

https://www.youtube.com/playlist?list=PLpEmS_3q2cQ7eoRCVmD9ODUgmd3R8GOg1

Hybrid Meeting


https://youtu.be/EZaeEm_TWu4 https://stakeholdercenter.caiso.com/InitiativeDocuments/Presentation-Greenhouse-Gas-Coordination-Working-Group-Sep-19-2024.pdf

Presentation - Greenhouse Gas Coordination Working Group - Sep 19, 2024

https://stakeholdercenter.caiso.com/InitiativeDocuments/Discussion-Paper-Greenhouse-Gas-Coordination-Sep-16-2024.pdf

Discussion Paper - Greenhouse Gas Coordination - Sep 16, 2024

https://stakeholdercenter.caiso.com/InitiativeDocuments/Presentation-PGE-Greenhouse-Gas-Coordination-Sep19-2024.pdf

Presentation - PGE - Greenhouse Gas Coordination - Sep 19, 2024

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Web meeting


https://youtu.be/T1uMeUfB0-c https://stakeholdercenter.caiso.com/InitiativeDocuments/Presentation-Greenhouse-Gas-Coordination-Working-Group-Jul-29-2024.pdf

Presentation - Greenhouse Gas Coordination Working Group - Jul 29, 2024

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Web meeting


https://youtu.be/nDZn_4v2AGg https://stakeholdercenter.caiso.com/InitiativeDocuments/Presentation-GHGCoordination-May29-2024.pdf

Presentation - Greenhouse Gas Coordination - May 29, 2024

https://stakeholdercenter.caiso.com/InitiativeDocuments/TechnicalReport-EmissionConstrainedDispatchApproach.pdf

Technical Report - Emission Constrained Dispatch Approach

https://stakeholdercenter.caiso.com/InitiativeDocuments/EDAMGHGModels-GHGCoordination-May29-2024.xlsx

EDAM GHG Models - Greenhouse Gas Coordination - May 29, 2024

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Hybrid meeting


https://youtu.be/qCNj7G-0yY8 https://stakeholdercenter.caiso.com/InitiativeDocuments/Agenda-GHGCoordination-Apr17-2024.pdf

Agenda - Greenhouse Gas Coordination - Apr 17, 2024

https://stakeholdercenter.caiso.com/InitiativeDocuments/CAISOPresentation-GHGCoordination-Apr17-2024.pdf

CAISO Presentation - Greenhouse Gas Coordination - Apr 17, 2024

https://stakeholdercenter.caiso.com/InitiativeDocuments/PG-EPresentation-GHGCoordination-Apr17-2024.pdf

PG&E Presentation - Greenhouse Gas Coordination - Apr 17, 2024

https://stakeholdercenter.caiso.com/InitiativeDocuments/WPTFPresentation-GHGCoordination-Apr17-2024.pdf

WPTF Presentation - Greenhouse Gas Coordination - Apr 17, 2024

https://stakeholdercenter.caiso.com/InitiativeDocuments/Vistra-Presentation-Greenhouse-Gas-Coordination-Apr17-2024.pdf

Vistra Presentation - Greenhouse Gas Coordination - Apr 17, 2024

https://stakeholdercenter.caiso.com/InitiativeDocuments/WPTFPresentation-GHGAttributionFramework-GHGCoordination-Apr17-2024.pdf

WPTF Presentation - GHG Attribution Framework - Greenhouse Gas Coordination - Apr 17, 2024

https://stakeholdercenter.caiso.com/InitiativeDocuments/WPTFGHGAttributionFrameworkIllustration-GHGCoordination-Apr17-2024.xlsx

WPTF GHG Attribution Framework Illustration - Greenhouse Gas Coordination - Apr 17, 2024

https://stakeholdercenter.caiso.com/InitiativeDocuments/PNMPresentation-GHGCoordination-Apr17-2024.pdf

PNM Presentation - Greenhouse Gas Coordination - Apr 17, 2024

https://stakeholdercenter.caiso.com/InitiativeDocuments/DiscussionPaper-GreenhouseGasCoordination-Apr15-2024.pdf

Discussion Paper - Greenhouse Gas Coordination - Apr 15, 2024

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Hybrid meeting


https://youtu.be/fHznFdmRZiM https://stakeholdercenter.caiso.com/InitiativeDocuments/Presentation-GHGCoordination-Mar14-2024.pdf

Presentation - Greenhouse Gas Coordination - Mar 14, 2024

https://stakeholdercenter.caiso.com/InitiativeDocuments/WorkStreams-GreenhouseGasCoordination.pdf

Work Streams - Greenhouse Gas Coordination

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Web meeting


https://youtu.be/dfZ27i7I4-I https://stakeholdercenter.caiso.com/InitiativeDocuments/Presentation-GHGCoordination-Feb22-2024.pdf

Presentation - GHG Coordination Working Group - Feb 22, 2024

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Web meeting


Working group session 6

https://youtu.be/yXKkzEZ6lVQ https://stakeholdercenter.caiso.com/InitiativeDocuments/Presentation-Greenhouse-Gas-Coordination-Working-Group-Jan11-2023.pdf

Presentation - Greenhouse Gas Coordination Working Group - Jan 11, 2023

https://stakeholdercenter.caiso.com/InitiativeDocuments/Discussion-Paper-Greenhouse-Gas-Coordination-Working-Group-Jan11-2024.pdf

Discussion Paper - Greenhouse Gas Coordination Working Group - Jan 11, 2024

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Web meeting


Working group session 5

https://youtu.be/dY3Ri8AVMzo https://stakeholdercenter.caiso.com/InitiativeDocuments/Agenda-GHGCoordination-Nov27-2023.pdf

Agenda - GHG Coordination - Nov 27, 2023

https://stakeholdercenter.caiso.com/InitiativeDocuments/Presentation-GHGCoordination-Nov27-2023.pdf

Presentation - GHG Coordination - Nov 27, 2023

https://stakeholdercenter.caiso.com/InitiativeDocuments/Example-AverageEmissionsRate-GHGCoordination.xlsx

Example - Average Emissions Rate - GHG Coordination

https://stakeholdercenter.caiso.com/InitiativeDocuments/ConsolidatedProblemStatements-GHGCoordination.pdf

Consolidated Problem Statements - GHG Coordination

https://stakeholdercenter.caiso.com/InitiativeDocuments/ODEQPresentation-GHGCoordination-Nov27-2023.pdf

ODEQ Presentation - GHG Coordination - Nov 27, 2023

https://stakeholdercenter.caiso.com/InitiativeDocuments/PacificorpPresentation-GHGCoordination-Nov27-2023.pdf

Pacificorp Presentation - GHG Coordination - Nov 27, 2023

https://stakeholdercenter.caiso.com/InitiativeDocuments/PollingResults-GHGCoordinationWorkingGroup-Nov27-2023.pdf

Polling Results - GHG Coordination Working Group - Nov 27, 2023

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Web meeting


Working group session 4

https://youtu.be/-GoaTH7tB_I https://stakeholdercenter.caiso.com/InitiativeDocuments/Presentation-GHGCoordination-Oct30-2023.pdf

Presentation - GHG Coordination Working Group - Oct 30, 2023

Web meeting


Working group session 3

https://www.youtube.com/watch?v=jO6h4VH1VwY https://stakeholdercenter.caiso.com/InitiativeDocuments/Presentation-GHGCoordination-Oct19-2023.pdf

Presentation - GHG Coordination Working Group - Oct 19, 2023

https://stakeholdercenter.caiso.com/InitiativeDocuments/DiscussionPaper-GreenhouseGasCoordination-Oct16-2023.pdf

Discussion Paper - GHG Coordination Working Group - Oct 16, 2023

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Web meeting


Working group session 2

https://youtu.be/rX5XJA9tA4c https://stakeholdercenter.caiso.com/InitiativeDocuments/Presentation-GHGCoordination-Sep13-2023.pdf

Presentation - GHG Coordination Working Group - Sep 13, 2023

https://stakeholdercenter.caiso.com/InitiativeDocuments/DiscussionPaper-GreenhouseGasCoordination-Sep12-2023.pdf

Discussion Paper - GHG Coordination Working Group - Sep 12, 2023

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Hybrid meeting


Working group session 1

https://youtu.be/YhawLgpScy0 https://stakeholdercenter.caiso.com/InitiativeDocuments/Presentation-GHGCoordinationWorkingGroup-Aug16-2023.pdf

Presentation - GHG Coordination Working Group - Aug 16, 2023

https://stakeholdercenter.caiso.com/InitiativeDocuments/DiscussionPaper-GreenhouseGasCoordinationWorkingGroups.pdf

Discussion Paper - Greenhouse Gas Coordination Working Groups

https://stakeholdercenter.caiso.com/InitiativeDocuments/PollingResults-GHGCoordinationWorkingGroup-Aug16-2023.pdf

Polling Results - GHG Coordination Working Group - Aug 16, 2023

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