U.S. airlines and Amazon Air form alliance to ramp up sustainable fuels, but supply lacks

The Sustainable Aviation Buyers Alliance, the group of companies that says they’ll offset flight emissions by investing in the still developing environmentally-friendly aviation fuel market, said Wednesday it is expanding with an initiative meant to lower the cost and boost the supply of sustainable fuel globally. Amazon Air AMZN, 1.12%, Alaska Airlines ALK, -0.50%, JetBlue […]