NEM Reform Implementation Roadmap

AEMO’s NEM Reform Implementation roadmap (the Roadmap) provides AEMO and stakeholders with a holistic view of the reforms impacting Australia’s east coast Electricity and Gas markets. The purpose of the Roadmap is to de-risk delivery, inform implementation timing and minimise implementation cost. The Roadmap will be revised periodically to reflect changes in scope or timelines as policy or designs are being finalised or as new rule determinations are made.

Supporting documentation

Key considerations

The NEM Reform Program (the Program) continues to be a large scale, complex industry wide program designed to deliver the significant volume of reforms in support of the energy transition and Australia’s drive towards a net-zero emission economy.

The scope of the Program has, and continues, to evolve as new rule changes, policies or programs are assessed and announced, and as further refinement to the scope, design, requirements, or timeline for implementing initiatives is made. This evolution has been reflected in version 8 of the NEM Reform Implementation Roadmap (the Roadmap) and supporting artefacts, as well as the Participant Impact Assessment dashboard developed in conjunction with Reform Delivery Committee (RDC).

Key updates to the Roadmap include:

• Inclusion of various new rule changes including but not limited to ‘Improving Life Support Processes’, ‘Security framework enhancements’, ‘Optimising contingency size in dispatch’ and ‘Gas Cyber security roles and responsibilities’.
• Amendments to better align scope and timing across initiatives, including changes to status e.g.’ Calculating the Cumulative Price’, ‘Real-time data for consumers’, and ‘Enhancing access for registered participant representatives’ following publication of a final rules' determination by the AEMC.
• Alignment of DER/CER initiatives with progress against the Commonwealth Government’s National CER Roadmap, as well as recent Energy and Climate Change Ministerial Council outcomes including recommendations put forward following the NEM Wholesale Market Settings Review. 

In addition to these updates, AEMO has refined how reforms are represented across the suite of Roadmap documents. The reform pathways have been renamed from the original Energy Security Board (ESB) Post‑2025 market design pathways, and initiatives are now grouped by theme, reflecting the primary objectives they are intended to deliver. This change recognises that many ESB Post‑2025 pathways have now been delivered or are nearing completion and reflects the ongoing evolution of the NEM Reform Program over time.

AEMO acknowledge the significant work program to be managed in the coming years with several reform initiatives to be delivered with varying impacts across participants, teams, systems and processes. AEMO will continue to work closely with stakeholders, including through its existing committees and forums such as the RDC and Program Consultative Forum (PCF) to understand the impacts of initiatives, as well as identify bundling and sequencing opportunities where suitable to provide for efficient implementation of the Program. This includes initiative High Level Implementation Assessments and the Participant Impact Assessment dashboard.

Previous versions

Stay informed

The roadmap is maintained in collaboration with the Reform Delivery Committee. Stakeholders can access meeting materials by visiting the dedicated webpage.

For more information, please contact [email protected]