Nuclear for Australia made a submission to the Joint Select Committee on Artificial Intelligence, calling for the federal nuclear power prohibitions to be lifted so nuclear can help power Australia's sovereign AI capability.
Key findings:
- Sovereign AI is impossible without plentiful, reliable, clean power. Data centres are critical enabling infrastructure for AI and require vast amounts of energy.
- A single frontier AI training run required approximately 100-150 MW in 2025 and is projected to reach 1-2 GW by 2028 and exceed 4 GW by 2030.
- AEMO projects data centre electricity demand will reach 13.4% of the National Electricity Market by FY36, and up to 17% of grid-supplied electricity under its accelerated scenario.
- Data centres have a load factor nearing 90%, requiring continuous, reliable electricity.
- Nuclear power had an average 2024 capacity factor in the United States of 92.3%, compared to coal at 42.6%, wind 34.3% and solar 23.4%.
- Microsoft, Google, Amazon and Meta have entered into agreements involving nuclear energy abroad, and Australian data centre leaders have called for the prohibition to be lifted.
- Six microreactors have achieved criticality in the United States, and advanced reactors including microreactors could be deployed in Australia before 2035.
- Recommendation 1: Repeal the Commonwealth prohibitions on nuclear energy in the ARPANS Act 1998 and the EPBC Act 1999, to allow for private investment in nuclear energy.
- Recommendation 2: The Australian Government undertake modelling to deepen understanding of the long-term data centre energy requirements.
