US e-fuel start-up Twelve secures 'strategic investment' from United Airlines, adding to $728m raised in recent months

The California based company expects to start producing synthetic aviation fuel from green hydrogen and captured CO2 in the 'coming year'

Construction of AirPlant One in Washington state.
Construction of AirPlant One in Washington state.Photo: Twelve
Published 12 May 2025, 07:08Updated 12 May 2025, 07:08
E-fuelAviationSynthetic aviation fuelUSTwelve