As the airline industry faces pressure to reduce its carbon emissions—sustainable aviation fuel could help with meeting 65% of targets. It's an expensive process, however, and one that might lead to a 22% jump in airfare for the consumer by 2050.
Scaffolding and green pipes envelop a refinery in the port of Rotterdam where Finnish giant Neste is preparing to significantly boost production of sustainable aviation fuel.
Fulcrum BioEnergy says its “sustainable aviation fuel” will divert waste from Chicago-area landfills and reduce airline carbon emissions. But critics say there’s nothing sustainable about it—and even question its viability.
With air travel accounting for between three and five per cent of global CO2 emissions, one of the big issues facing the world’s climate change efforts is how to reduce emissions from international travel.