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What are
low carbon liquid fuels?
Low carbon liquid fuels (LCLFs) can be used in place of conventional diesel, jet fuel, petrol and shipping fuel. They produce fewer greenhouse gas emissions than the fossil fuels they replace.
What sets them apart is what they are made from. Most are made from biomass and waste materials, such as by-products from farming and forestry, and waste oils and fats. Others are made by combining hydrogen, produced using renewable electricity, with captured carbon dioxide. These are known as e-fuels.
Many of these fuels work in today’s engines and fuel infrastructure, either on their own or mixed with conventional fuel. Others need engines and equipment built specifically for them.
Ask the Hub
Not sure where to start? Ask a question or let the Assistant help you make sense of the basics.
National snapshot
Australia’s interest in low carbon liquid fuels is practical as well as environmental. Transport is a major source of emissions, Australia still uses a large amount of liquid fuel, and the country relies heavily on imports. Currently, less than 1% of liquid fuel needs are met by low carbon liquid fuels , meaning the market exists but is still at an early stage.
Low carbon liquid fuels are made from Country
Feedstocks are grown, harvested or recovered from lands and waters that are Country, held, managed and cared for by First Nations peoples, and processing sites are built on Country too. Genuine partnership follows frameworks already in place; it isn’t a blank page.

Frameworks already in place
An international rights principle (UNDRIP), a certification standard (RSB), a data governance standard (CARE and Maiam nayri Wingara), and Australian law already set out what engagement with First Nations peoples looks like for projects on Country.
Precedents from other industries
Carbon and clean energy projects show what partnership can look like. Published guidance from the Indigenous Carbon Industry Network (ICIN) and the First Nations Clean Energy Network (FNCEN) is cited here as precedent, not as either organisation’s assessment or endorsement of low carbon liquid fuels.
Nine principles for partnership
This Hub’s own proposal for genuine partnership, covering nine principles: from naming risks and rights through to benefit sharing, cultural heritage and dispute resolution.
Around the world
Why low carbon liquid fuels matter for Australia
Strengthen energy security
Increasing domestic production and use of low carbon liquid fuels can diversify fuel supply and reduce reliance on imported liquid fuels. This can lower exposure to volatile international fuel markets and supply risks.
Create regional and onshore value
Low carbon liquid fuels can create new demand for feedstocks, wastes and residues, support onshore processing, and generate regional jobs and additional income streams for agricultural industries.
Meet rising international demand
Demand is being driven by government rules and mandates. In the European Union, ReFuelEU Aviation requires a 2% sustainable aviation fuel share from 2025, rising to 70% by 2050 . FuelEU Maritime starts with a 2% reduction in greenhouse gas intensity in 2025, rising to 6% in 2030 and 80% by 2050 .
Fit alongside electrification and efficiency
Reducing transport emissions involves several approaches: using less energy, switching to electricity where it fits, and lowering the emissions of the fuels that remain. Low carbon liquid fuels address the third. Low carbon liquid fuels are most relevant in sectors that still rely on liquid fuels, including aviation, maritime, heavy freight, rail and some industrial uses.
From feedstock to flight, freight and beyond
Browse by sector
Explore the application of low carbon liquid fuels in your industry.
Agriculture
Fuel opportunities from regional feedstocks.
Aviation
Lower carbon flight with sustainable aviation fuel.
Construction
Fuelling machinery, sites and project delivery.
Maritime
Fuel choices for vessels, ports and supply chains.
Natural resources
Fuelling remote sites and energy-intensive operations.
Rail
Low carbon freight, heavy haul and regional routes.
Road
Fuelling freight, fleets and vehicles in transition.
All sectors
How the sectors compare, and where each one starts.
Explore opportunities
Funding programs, research initiatives and engagement pathways available.
Projects in practice
See the projects across Australia demonstrating the technical and commercial viability of low carbon liquid fuels.
Resources
A selection from the library related to this page.






