From 1 July 2021, the Coordinator of Energy assumed decision-making functions previously held by the Rule Change Panel. Under the new governance arrangements, the Market Advisory Committee (MAC) is led by an Independent Chair, and is tasked with providing advice to the Coordinator of Energy in relation to Rule Change Proposals under consideration as well as the evolution of the WEM.
This page contains the meeting papers, presentations and minutes from all Market Advisory Committee (MAC) meetings held between January 2025 and December 2025.
Previous meeting papers are available on the following webpages:
20 November 2025
Key agenda items:
- Western Power’s response to meter data anomalies
- Economic Regulation Authority’s update on the Benchmark Reserve Capacity Price process
- Bluewater’s Power Rule Change proposal: Supplementary Reserve Capacity Amendments
- Proposed amendments to the Market Advisory Committee Constitution
16 October 2025
Key agenda items:
- Update on the WEM Operation Effectiveness Report.
- EPWA to share with the MAC a concept for potential rule changes that would allow Rule Participants to dispute changes to their meter data made after Settlement Adjustment Date 2.
4 September 2025
Key agenda items:
- Approval sought for the WEM Procedure Content Review Scope of Work and the Terms of Reference to repurpose the Procedures Content Review Working Group (PCRWG) to support this review.
- Providing members with an update on the Essential System Services (ESS) Framework Review
- Energy Policy WA providing an update on the process for completing the Benchmark Capacity Providers Review.
24 July 2025
Key agenda items:
- Scope of Work for the Certification of Capability Class 2 Technologies (CCT) Review and Terms of Reference and approval to establish the Certification of Capability Class 2 Technologies Review Working Group (CCTRWG) to support this review.
- Scope of Work for the Review of the Benchmark Capacity Providers.
- Update on the Coordinator of Energy’s (Coordinator’s) inaugural WEM Operation Effectiveness Report and next steps.
19 June 2025
Key agenda items:
- An update on the Coordinator of Energy’s (Coordinator’s) inaugural WEM Operation Effectiveness Report.
1 May 2025
Key agenda items:
- An update on Western Power’s Major Connection Process
- A proposal to establish a AEMO Major Project Working Group
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