Artificial intelligence (AI) is quickly becoming part of everyday business and community life, but behind the convenience sits a very physical reality: AI runs on data centres, and data centres require large and growing amounts of electricity. In Australia, that growth is now emerging as a material energy system issue rather than simply a technology story.
For the energy sector, the key issue is not simply that demand is increasing, but that it is increasing in a concentrated and relatively inflexible way. Data centres require continuous, reliable power and are typically located close to population centres and digital infrastructure.
The Department of Climate Change, Energy, the Environment and Water notes that these facilities generally draw a consistent load from the grid, which can present challenges alongside variable renewable generation.
This is why the conversation is shifting beyond technology policy and into mainstream energy planning. The Australian Energy Market Commission (AEMC) has already moved to introduce new technical standards for large data centre connections, reflecting their growing role in system operations.
“Data centres aren’t passive loads anymore,”said AEMC Chair Anna Collyer,”They’re active grid participants. When they fail to ride through faults, it has the potential to trigger cascading failures and blackouts.”
This matters because large inverter-based loads can influence system stability if they disconnect during disturbances, an issue that has been observed in overseas power systems.
Forecasting is also evolving quickly to reflect this demand. Reporting based on Australian Energy Market Operator (AEMO) projections shows electricity demand from data centres could increase significantly over coming decades, with estimates suggesting they could account for up to 13 per cent of national electricity demand by 2040 under high-growth scenarios. AEMO’s Integrated System Plan, which provides the roadmap for the National Electricity Market’s transition, is increasingly incorporating emerging demand sources such as data centres into its long-term modelling.
This is not just an Australian trend. The International Energy Agency reported in April 2026 that electricity demand from data centres rose by around 17 per cent in 2025, with AI-focused facilities growing even faster. It also projects that global data centre electricity consumption could double by 2030.
For Energy Club WA members, the implications sit at the intersection of electricity markets, infrastructure delivery and policy. Data centres represent a growing part of the digital economy and a source of investment, but they also add new pressure to electricity systems already managing the transition from coal to a higher share of renewables. This reinforces the importance of aligning new demand with timely investment in generation, transmission and firming capacity.
For Australia, and for WA’sWA’s energy community, the rise of AI-linked electricity demand highlights how quickly the parameters of the transition are evolving. The challenge is not whether to support digital growth, but how to integrate it in a way that maintains reliability, supports emissions reduction goals, and ensures new demand is aligned with the continued build-out of cleaner energy systems.