“Sustainable aviation fuels offer an important way to quickly decarbonize aviation with existing aircraft currently in use around the world.” 

Originally posted in a Breakthrough Energy article October 2022: “Aviation accounts for approximately 2-3% of global greenhouse gas emissions annually, and as a “drop-in” fuel, sustainable aviation fuels offer an important way to quickly decarbonize aviation with existing aircraft currently in use around the world.”  

Read the full article: Breakthrough Energy Announces First Catalyst Project Funding in $50 Million Grant to LanzaJet (breakthroughenergy.org)

See also, Zondits article: Sustainable Jet Fuel is No Longer Pie in the Sky