Sustainable aviation fuel (SAF) is a vital tool driving business aviation’s commitment to achieving net-zero carbon emissions by 2050. While SAF availability has increased, demand continues to outpace supply and costs continue to be a concern. “Irrespective of which feedstock or specific conversion technology we start with … It’s the sum of all that’s going to get us to the goal of replacing petroleum-based jet fuel,” notes Commercial Aviation Alternative Fuels Initiative (CAAFI) Executive Director Steve Csonka.