One of Australia’s largest renewable energy projects has scaled back its initial green hydrogen ambitions as it refocuses on developing large-scale renewable power generation in the Pilbara region of Western Australia. Originally proposed as the 26-gigawatt Australian Renewable Energy Hub, the scheme was designed to become one of the world’s biggest green hydrogen and renewable energy complexes, covering an area more than 660,000 hectares northeast of Port Hedland—approximately ten times the size of Singapore.
The initial plan included the installation of 1,753 wind turbines alongside up to 10,800 megawatts of solar capacity. These renewable resources were to feed 14 gigawatts of electrolysers using desalinated seawater to produce green hydrogen, which would then be converted into ammonia for export to Australia’s key trading partners. However, the developers Intercontinental Energy and CWP Global have withdrawn the green hydrogen-to-ammonia component of the project, according to a notice issued on August 17 by Western Australia’s Environmental Protection Authority.
The Australian Renewable Energy Hub had been seen as a flagship initiative aligned with the country’s long-term goal of establishing itself as a major player in the global hydrogen economy. Despite its ambitious scope, the project’s vast size, significant costs, and the remoteness of its location have presented substantial commercial challenges. The revised approach now concentrates on delivering a smaller initial phase of around 1 gigawatt. This power will be transmitted via the Pilbara Green Link to Port Hedland, where it may be used by customers to produce green iron and ammonia or to supply data centres.
Developers anticipate that future industrial clusters will emerge around the infrastructure, unlocking demand for an additional 25 gigawatts of renewable power originally envisioned in the project’s pipeline. However, expansion beyond the initial phase will require new environmental approvals, and the final configuration of the Hub’s green energy portfolio remains under consideration.
The project encountered a significant setback in July 2025 when BP exited the venture two years after purchasing a 40.5 percent stake and assuming operational control. BP cited a lack of firm financial commitments from prospective customers for green power as a key factor in its decision to withdraw. Had it reached full scale, the Australian Renewable Energy Hub would have been among the largest energy projects globally.
