Hydrogen Headstart grantee Orica has made a final investment decision (FID) to proceed with its Hunter Valley Hydrogen Hub, a project set to receive $432 million in funding under the Australian Renewable Energy Agency’s (ARENA) Hydrogen Headstart Program.
The project, which was successful under Round 1 of the Hydrogen Headstart Program, will deploy 50 MW of electrolyser capacity powered by renewable energy to produce around 4,700 tonnes of hydrogen each year.
This hydrogen will replace gas feedstock in the production of ammonia at Orica’s Kooragang Island facility, reducing emissions from one of Australia’s most intensive industrial processes while helping to establish a domestic market for renewable hydrogen.
ARENA CEO Darren Miller said Orica’s decision marked a critical step for large-scale hydrogen projects in Australia.
“This milestone is an important step in demonstrating industry commitment to renewable hydrogen, particularly as a pathway to decarbonise heavy industry and reduce emissions where alternatives are limited,” said Miller.
“Hydrogen is a complex, capital-intensive industry, but it represents a significant economic and decarbonisation opportunity for Australia.”
“This decision signals that renewable hydrogen production can be deployed at scale in Australia, shifting the conversation from concept to deployment, particularly for hard‑to‑abate sectors where it can make the biggest impact.”
Under the Hydrogen Headstart program, projects seeking to produce renewable hydrogen, or derivatives, apply for a production credit delivered over ten years to bridge the commercial gap between the cost of producing renewable hydrogen and market prices.
The mechanism is designed to give developers the revenue certainty needed to commit capital to first-of-a-kind projects, at a stage when the cost of renewable hydrogen remains higher than that of conventional, fossil fuel-derived alternatives.
By underwriting that gap for a decade, the program aims to help projects like the Hunter Valley Hydrogen Hub move from planning into construction and operation.
For Orica, the shift to renewable hydrogen at Kooragang Island targets one of the more emissions-intensive stages of ammonia manufacturing, where gas has traditionally supplied both energy and feedstock.
Substituting renewable hydrogen for that gas feedstock offers a route to cut process emissions without changing the fundamental chemistry of ammonia production, a product used widely across mining, agriculture and industrial applications.
Hydrogen Headstart builds on ARENA’s existing support of renewable hydrogen, with the Agency having already committed over $396 million to 68 renewable hydrogen projects since 2017 through other funding programs.
That earlier investment spans feasibility studies, pilot projects and early-stage infrastructure, laying the groundwork for the larger, production-scale commitments now being made under Hydrogen Headstart.
The Orica FID is among the first major commitments to emerge from Round 1 of the program and is likely to be closely watched by other applicants and prospective developers as a signal of how bankable large-scale renewable hydrogen projects have become in Australia.
Applications for Hydrogen Headstart Round 2 remain open, with ARENA continuing to seek projects capable of producing renewable hydrogen or its derivatives at commercial scale. Further information on Round 2 funding is available on ARENA’s website.



