At the 16th Assembly of the International Renewable Energy Agency (IRENA), government officials, aviation regulators, manufacturers, and financiers convened to accelerate the deployment of Sustainable Aviation Fuel (SAF). The high-level panel focused on scaling sustainability through partnerships and financing, citing urgent decarbonisation needs as global air traffic continues to grow.
Aviation currently contributes less than 2% of global emissions but remains one of the hardest sectors to decarbonise. SAF is widely viewed as the most immediate pathway to reduce emissions, particularly for long-haul flights where alternatives are limited. However, adoption remains slow, which impacts sustainability. SAF represents only a small fraction of the global aviation fuel supply due to:
- High upfront project costs
- Feedstock supply risks
- Certification complexity
- Uncertain long-term pricing
Aviation Regulator Mohammed Khalifa Rahma of ICAO noted: “The focus must be on lowering SAF costs through global collaboration rather than passing the burden to consumers.”
Emerging economies face deeper barriers in aviation sustainability despite strong potential. However, countries such as Kenya are exploring SAF production tied to renewable energy and rural biomass supply chains, while China has launched pilot deployment programmes and already operates six SAF production facilities.
Globally, regulatory momentum around sustainability is increasing. The International Civil Aviation Organization (ICAO) has set a long-term target of net-zero aviation emissions by 2050, alongside an interim goal of a 5% reduction by 2030 through cleaner fuels. Industry Representative Andrew Sweeney of Boeing said, “Technical readiness is progressing. The key challenge now is financing infrastructure and ensuring long-term offtake commitments.”

Sustainability Implications
The discussions signal a shift from ambition to execution. Therefore, key implications include:
- Financing Shift: The joint ICAO–IRENA Finvest SAF initiative aims to move projects from feasibility to investment readiness. Nineteen projects are already in the pipeline.
- Market Expansion: Emerging economies could become SAF production hubs, creating jobs and new agricultural value chains.
- Industry Impact: Aircraft manufacturers Airbus and Boeing reaffirmed plans to enable 100% SAF-compatible aircraft by 2030.
- Economic Opportunity: SAF development may unlock rural employment through feedstock supply while supporting national energy transitions.
- Compliance Pressure: Airlines and governments will increasingly need aligned policies to meet global emissions targets without disrupting aviation growth.
Rounding Up
Stakeholders agreed that scaling SAF will depend less on innovation and more on coordinated finance, policy alignment, and global supply development. Stefan Mager of GIZ highlighted structural gaps: “It is not a technology problem. Projects stall due to missing bankability, fragmented supply chains, and limited certification capacity.” With over 50 feasibility studies underway and new financing platforms emerging, the next phase will test whether governments and industry can convert commitments into operational SAF projects before 2030 climate milestones come due.
Read More on Aviation Sustainability: British Airways Invests £9 Million in Carbon Removal Credits to Drive Sustainability Efforts
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