Australia spent years building a case for renewables as the country’s next big investment story. Now a newer, shinier story is pulling investors away: AI data centres.
A pipeline that eats power and capital
The scale is hard to ignore. Australia’s proposed data centre investment pipeline is valued at approximately AUD 150 billion.
Ridhaa Ahmed of Grok Ventures put a name to the tension at the Australian Financial Review Energy and Climate summit on October 14, 2026. She described the situation as a “competition for capital”, one that tilts heavily toward data centres.
The weak spot for renewables shows up in contracting. Only around 6% of approved wind and solar projects have secured long-term power purchase agreements as of 2026.
The demand forecast that changes the math
The Australian Energy Market Operator (AEMO) has sketched out how big the electricity draw could become. Data centres currently account for 2-5% of National Electricity Market demand. By the mid-2030s, AEMO projects that share could reach 10-13%. Current data centre consumption sits at approximately 3 TWh.
Greenpeace sharpened the warning in a report released on October 13, 2026, the day before the summit. The group argued that unchecked data centre expansion, without strong regulation, could undermine Australia’s renewable energy goals, entrench fossil fuel use and worsen emissions.
Canberra’s attempt to make data centres pay their way
On July 15, 2026, Prime Minister Anthony Albanese announced a legal obligation for large data centres to support new renewable generation. The policy aims to require new large facilities to act as net generators of renewable energy. Legislation is expected in 2027.
What this means for investors and the grid
For investors, a data centre pipeline of approximately AUD 150 billion signals strong momentum for infrastructure, construction and energy businesses tied to the buildout. However, regulatory change, rising energy costs and climate commitments could all reshape the economics of these projects, particularly once the net-generator obligation becomes law.
The 6% figure is the number to watch. If the share of approved projects with long-term power purchase agreements starts to rise, it would suggest data centre demand is translating into new clean supply.
If renewable financing stalls while data centre demand climbs toward AEMO’s projected 10-13% share, the risk is greater gas reliance and higher power bills.
Disclosure: This article was edited by Diego Almada Lopez. For more information on how we create and review content, see our Editorial Policy.