Directional Aviation announced a financial investment in biomass fuel developer Alder Fuels that includes a sustainable aviation fuel (SAF) offtake agreement by fractional ownership provider Flexjet.
Europe has launched a research project to develop a liquid hydrogen tank that is integrated into the aircraft’s fuselage to maximize volume and minimize weight.
Alder Fuels has signed a long-term contract with Enviva for the large-scale supply of woody biomass for conversion to a “green crude” that can be processed into SAF.
Focusing on next generation aircraft including Boeing 737-8s, 787s, Airbus A220s and the A321-XLR is at the top of the list for Air Canada, its CFO said.
American Airlines has invested in zero-emission propulsion developer ZeroAvia and signed a memorandum of understanding covering a possible order for 100 hydrogen-electric engines to retrofit CRJ regional jets.
The National Air Transportation Association (NATA) and sustainability rating firm 4AIR have released a common receipt that FBOs and aircraft operators can use to credit sustainable aviation fuel (SAF) purchases.
American Airlines has committed to a five-year, 500 million gal. sustainable aviation fuel (SAF) offtake agreement with Gevo, marking the largest SAF commitment to date for the airline.
The two companies will cooperate on a series of early concept ground tests of a Rolls AE 2100 engine, followed by a full-scale ground test of a Rolls Pearl 15 jet engine.