Introduction
Santos’ Moomba Carbon Capture and Storage (CCS) project has reached a significant milestone in its first year of operations, showcasing the potential for large-scale emissions reduction technologies in Australia. The project received a historic issuance of 614,133 Australian Carbon Credit Units (ACCUs) from the Clean Energy Regulator (CER), making it the largest single issuance under the approved CCS method to date. This milestone not only underscores the operational success of the Moomba CCS initiative but also highlights the strategic importance of carbon capture technologies in the broader energy transition.
Context of the Moomba CCS Project
The Moomba CCS project, located in the heart of South Australia, has been designed as a critical response to the urgent need for effective emissions reduction strategies in the oil and gas industry. Since commencing operations, the project has successfully captured and stored approximately 1.3 million tons of CO2 equivalent (CO2e) in just the first year, reaffirming its potential to significantly mitigate greenhouse gas emissions.
Australia has positioned itself uniquely within the global CCS landscape, leveraging its geological formations and existing infrastructure to facilitate carbon storage. The Clean Energy Regulator’s certification of ACCUs for the Moomba project exemplifies the synergy between regulatory frameworks and innovative technological solutions aimed at addressing climate change. The regulatory support from the CER plays a vital role in ensuring that projects like Moomba can thrive, providing the necessary confidence to investors and stakeholders.
Details of the ACCU Issuance
The issuance of 614,133 ACCUs for the Moomba CCS project reflects its operational performance over the initial six-month period from September 2024 to March 2025. At full injection capacity, the facility can store more CO2e in just four days than what would be avoided by 10,000 electric vehicles over an entire year. This operational efficiency positions Moomba as a leader in the realm of emissions reduction technologies, showcasing the impactful role that CCS can play in achieving net-zero targets.
Santos’ Managing Director and CEO, Kevin Gallagher, has highlighted the significance of this achievement, urging policymakers to recognize the vast potential of CCS to facilitate rapid and cost-effective emissions reductions. Gallagher emphasized that Australia possesses a distinct advantage in CCS, thanks to its geological characteristics and a robust regulatory framework. Furthermore, he pointed out the economic opportunities that a thriving CCS industry could present, potentially unlocking up to AUD 600 billion in revenue as Australia establishes itself as a storage hub for the Asia-Pacific region.
Implications for the Industry
The success of the Moomba CCS project carries profound implications for the broader energy sector in Australia and beyond. As global energy demands continue to escalate, the transition toward sustainable practices is critical. The ability of CCS to capture emissions from fossil fuel operations represents a pivotal strategy for traditional energy companies to evolve and align with global decarbonization goals.
Moreover, the strong interest in the Moomba project from both domestic and international markets signals a growing recognition of CCS as a viable solution for industries seeking to reduce their carbon footprints. This project not only provides a pathway for green steel and advanced manufacturing but also positions Australia as a leader in the global CCS movement. Enhanced collaboration between government, industry stakeholders, and research institutions will be essential to replicate the success of Moomba across other regions and sectors.
Future Outlook
Looking ahead, the Moomba CCS project sets a precedent for future developments in carbon capture and storage technologies. The successful issuance of ACCUs and the operational achievements within the first year underscore the viability and importance of investing in CCS infrastructure. As the world grapples with the urgent need to reduce carbon emissions, projects like Moomba will play a vital role in shaping the future of energy production and consumption.
The momentum generated by the Moomba CCS project could inspire similar initiatives across Australia and the Asia-Pacific region, encouraging the development of a comprehensive carbon management strategy. As the industry moves toward a low-carbon future, the focus will increasingly shift toward integrating advanced technologies, securing regulatory support, and fostering partnerships that can drive sustainable growth and innovation.
In conclusion, Santos’ Moomba Carbon Capture and Storage project illustrates a landmark achievement in emissions reduction and serves as a model for future endeavors in the energy sector. With continued commitment and investment, Australia has the potential to become a CCS superpower, driving significant economic benefits while contributing to global climate goals.


