Data centre giant lines up solar, wind and battery deal to power its plans for former smelter site - Renew Economy

A data centre operator has announced plans to co-locate solar, wind and battery storage at a former smelter site to power its facility. The article does not specify the capacity, location, timeline, or the financial structure of the deal.

Where this fits

This is a textbook example of how the renewables-plus-storage model disguises whole-system cost. A data centre requires firm, dispatchable power around the clock. Solar and wind are weather-dependent. Batteries provide only hours of storage. The operator will need either gas peaking plant, grid imports during calm periods, or both. The article presents three intermittent sources as a solution to a continuous demand problem. It does not disclose the cost of the firming capacity required to make the deal work, or who pays for it: the operator, the grid, or electricity consumers.

What it means

Data centres are Australia's fastest-growing load. If each new facility relies on renewables-plus-battery, the grid will need an enormous expansion of gas capacity and transmission infrastructure to fill the gaps when sun and wind fail. That infrastructure is not yet being built at the pace the transition requires. Australia is also surrendering control of the supply chain. Solar panels, batteries, inverters and processed minerals come from China. A data centre powered by Chinese-manufactured renewables backed by Chinese-controlled battery factories is not a sovereign solution. A large, firm, low-carbon alternative, nuclear, remains banned by law, foreclosing the option that would require no gas firming, minimal additional transmission, and no dependence on Beijing's supply chain.