Australian government to legislate national standards for data centers’ electricity and water use

Australia is moving from polite suggestions to legal requirements when it comes to data center sustainability. The federal government plans to pass binding legislation that will set national standards for how large-scale data centers consume electricity and water, with the rules expected to take effect in early 2027. Prime Minister Anthony Albanese announced the legislative push on July 15, 2026, during a meeting with state leaders. From voluntary to mandatory The road to regulation started with voluntary guidelines released on March 23, 2026. Under the proposed standards, large data centers will be required to underwrite new renewable energy supply and eventually become net-generators. Critically, the legislation will also require data centers to cover the full costs of connecting to the electricity grid. That provision is designed to ensure households don’t end up subsidizing the infrastructure needs of massive server farms. Water is the other half of the equation. The new rules will push operators to improve water efficiency by exploring non-potable sources. In Sydney, cooling water usage from data centers could rise to hundreds of megalitres daily by the mid-2030s. The scale of...