The Victorian government has opened a competitive auction for offshore wind generation, saying the projects it supports could power the equivalent of 1.5 million homes and mark a major step toward building a local offshore wind industry.
The auction, announced on Tuesday, will allocate capacity to developers seeking to build and operate wind farms in Victorian coastal waters. The government said the process is designed to provide market certainty, attract investment, and support the state's shift away from fossil fuel generation.
Victoria has committed to 2 gigawatts of offshore wind capacity by 2032, rising to 9 gigawatts by 2040, under targets set by the state government. The auction is intended to deliver a substantial portion of that capacity, and follows the federal government's declaration of offshore wind zones off the Gippsland coast and in the Southern Ocean region.
The timing reflects the urgency of Victoria's energy transition. The Yallourn coal-fired power station is scheduled to close in 2028 and the Loy Yang A plant in 2035. Offshore wind, which generates more consistently than onshore wind or solar, is seen by the government as a key replacement source alongside battery storage and transmission upgrades.
Renewable energy industry groups have broadly welcomed the move, arguing that a competitive auction gives developers the revenue certainty needed to finance projects and develop a domestic supply chain. Potential investment extends beyond the turbines themselves to port upgrades, marine logistics and maintenance services, with the government pointing to economic opportunities for Gippsland and other coastal regions.
The auction also faces scrutiny. Commercial fishing groups have previously raised concerns about the exclusion of fishing grounds within declared offshore wind zones, and some coastal residents have questioned the visual and environmental impact of large turbine arrays. Energy analysts note that offshore wind remains more expensive per megawatt-hour than onshore wind and solar, and that delivery will depend on transmission infrastructure and grid connection timelines being met.
The success of the auction will also hinge on coordination between the Victorian government, which is managing the process, and the federal government, which regulates offshore wind areas and oversees environmental approvals. Both levels of government say they are committed to working together, though developers have complained about the complexity of the dual approval pathway.
Bidders will now prepare submissions ahead of the auction's closing dates, with successful projects expected to be announced in coming months.