Home Sustainable Aviation Fuel A jet engine powered by switchgrass? UGA project is looking at the... A jet engine powered by switchgrass? UGA project is looking at the biofuel possibilities 30 Oct 2023 | Sustainable Aviation Fuel A jet engine powered by switchgrass? UGA project is looking at the biofuel possibilities A UGA study geared toward sustainable fuel for the future of aviation is looking at ways to use common switchgrass as a source for biofuel.