The Australian Government’s targets for reducing greenhouse gas (GHG) emissions are ambitious, aiming for a 43% reduction below 2005 levels by 2030 and achieving net zero emissions by 2050. This effort involves a whole-of-economy approach, with initial significant reductions expected from replacing coal-fired power generation with renewable energy sources. However, every sector, including transport, which is currently the third largest source of GHG emissions, will need to contribute.
The government recently released the “Transport and Infrastructure Net Zero Consultation Draft Roadmap,” outlining strategies for the transport sector to achieve net zero emissions by 2050. This roadmap is the first stage, identifying feasible pathways and technologies for emission reductions but not specifying policies or actions. The second stage will focus on defining the specific policies and initiatives to support these strategies.
Key strategies outlined in the roadmap include:
- Low Carbon Liquid Fuels (LCLFs): These fuels, such as biofuels and synthetic fuels, can significantly reduce emissions from conventional internal combustion engines and utilize existing fuel supply infrastructure. Although currently more expensive than conventional fuels, with investment and potential policy incentives, costs could be reduced.
- Electric and Hydrogen Technologies: While the transition to battery electric and hydrogen-powered vehicles is crucial, it alone is insufficient. A diverse portfolio of technologies is necessary.
- Next-Generation Hybrid Drivetrains: These technologies can bridge the gap between conventional and fully electric vehicles, particularly for light vehicles, though the current roadmap does not extensively address this opportunity.

ACAPMA has emphasized the need for a diversified approach to reducing road transport emissions. In practice, this means moving away from the apparent sole focus on electric drivetrains to one that advances a portfolio approach comprising LCLFs and hybrid technologies, alongside electric and hydrogen options.
The Roadmap is based on consultations with industry stakeholders and is open for further input until July 26, 2024.
ACAPMA is preparing a submission and encourages its members to provide feedback to ensure that the Roadmap supports a comprehensive and feasible path to net zero emissions for the transport sector (Member comment to communications@acapma.com.au).
For more detailed information and to participate in the consultation, stakeholders can download the Roadmap at: Transport and Infrastructure Net Zero Consultation Roadmap | Department of Infrastructure, Transport, Regional Development, Communications and the Arts.
ACAPMA
