Airlines have committed to ramping up their use of biofuels in the belief that they can contribute to achieving the sector's pledges on carbon-neutral growth. For 2050, the EU foresees 40% use of "sustainable low carbon fuels" in aviation.
Issues
Airlines aim for 10% biofuels use by 2017
The international aviation industry is committed to achieving "carbon-neutral growth" by 2020, which would allow the sector to grow without increasing its carbon footprint.
In June 2009, the International Air Transport Association (IATA) backed the 2020 carbon-neutral growth target and pledged to improve fuel efficiency by an average of 1.5% per year.