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24 September 2025 (Geneva) —The International Air Transport Association (IATA), in partnership with Worley Consulting, has published a study demonstrating that sufficient sustainable aviation fuel (SAF) feedstock exists to enable the airline industry to achieve net zero CO2 emissions by 2050. All feedstocks considered meet stringent sustainability criteria and do not lead to changes in land use.
The study also identified significant barriers in using that feedstock for SAF production, namely:
The slow pace of technology rollout that would enable SAF to be produced from varied sources. Currently the only commercially scaled SAF