The International Civil Aviation Organization (ICAO) said for the first time, sustainable aviation fuels (SAF) have been certified under the Carbon Offsetting and Reduction Scheme for International Aviation (CORSIA).
In a statement, it noted that making use of the two ICAO-approved Sustainability Certification Schemes designed for this purpose, the development marks a "significant milestone" for both SAF production and aviation climate action by states.
The nine batches, totalling 1,542 tonnes of CO2 emissions reduction, were certified by ISCC and RSB and produced in China, the Netherlands, and the United States, by ECOCHEM, Neste, and WorldEnergy, respectively.
The SAF were produced from waste and are characterized by 75% to 84% lower CO2 emissions compared to conventional aviation fuels.
"The successful certification of these sustainable aviation fuels ensures that they present real environmental benefits on a life cycle basis, and it also confirms the performance of the certification process itself," said Salvatore Sciacchitano, president of the ICAO Council.
"This milestone shows that CORSIA global framework for sustainability assessment is robust and ready to support the achievement of ICAO’s goals on climate change, he added.