Pratt & Whitney, along with rivals such as GE, Rolls-Royce, and MTU, see multiple paths to air transport's green future, with hydrogen only one of these.
Tanker trucks can now directly load Neste sustainable aviation fuel at the Selby fuel distribution terminal near San Francisco, improving its distribution.
The company has joined the investors in LanzaJet, a sustainable aviation fuel producer that has just launched its first commercial production facility.
A coalition of aviation industry organizations and companies is asking the Biden Administration to establish new financial incentives for SAF producton.