- Conversion of sustainable forest and agricultural residues can displace the need for typical jet fuel by up to 75 percent in the U.S.- Boeing will support testing and qualification of Alder Fuels' SAF on its airplanes / FARNBOROUGH, United Kingdom, July 18, 2022 /PRNewswire/ -- Boeing [NYSE: B.A.] and Alder Fuels today announced a new partnership to expand production of sustainable aviation fuel (SAF) around the world. Using Boeing airplanes, the companies will test and qualify Alder-derived SAF, advance policies to expedite the transition to renewable energy in aviation, and grow the amount of SAF for the global aerospace market. (....)