Sustainable Aviation Fuel Feedstock Can Meet 2050 Net-Zero Targets

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The International Air Transport Association (IATA), in partnership with Worley Consulting, has confirmed that sufficient sustainable aviation fuel (SAF) feedstock exists to enable the airline industry to achieve net-zero carbon emissions by 2050. All feedstocks considered in the study meet strict sustainability criteria and do not lead to changes in land use.

Airlines will need about 500 million tons of SAF per year by 2050 to achieve climate targets. According to the study:

  • Biomass could provide more than 300 million tons annually.
  • The balance will require advanced technologies such as power-to-liquid (PtL), which use renewable electricity, hydrogen, and captured carbon.
  • The main constraint is not the availability of feedstock but the slow pace of technology rollout.

Currently, the only commercial-scale SAF production facilities use HEFA technology, which converts materials such as used cooking oil into jet fuel.

“We now have unequivocal evidence that if SAF production is prioritized then feedstock availability is not a barrier in the industry’s path to decarbonization,” said Willie Walsh, Director General of IATA, shared. “However, this will only be accomplished with a major acceleration of the SAF industry’s growth. We need shovels in the ground now.”

Marie Owens Thomsen, Senior Vice President Sustainability and Chief Economist at IATA, emphasized the wider benefits:

“The report highlights the local and regional opportunities for SAF production to create jobs, stimulate economies and support energy security goals. Policy certainty and cross-sector collaboration are essential to unlock the scale we need.”

The report highlights the importance of North America, Brazil, Europe, India, China, and ASEAN in scaling up SAF production. These regions are expected to play leading roles in converting feedstock potential into actual supply.

SAF is central to IATA’s Net-Zero 2050 roadmap, expected to account for up to 65% of required emission reductions. Yet global production in 2025 is only a fraction of the demand that will be needed in the coming decades.

Walsh concluded:

“With this study it becomes clear that we can make SAF the solution it needs to be for aviation’s decarbonization. The conclusion of this study is an urgent call to action. We have just 25 years to turn this proven potential into reality.”

Environment + Energy Leader