Airlines ignoring efficient planes in blow to carbon targets - study
Source: The Guardian
Airlines ignoring efficient planes in blow to carbon targets study
TUI Airways comes top of 2018 Atmosfair Airline Index while Virgin Atlantic ranks 83rd
Fiona Harvey Environment correspondent
Sat 8 Dec 2018 11.00 GMT
Airlines are failing to take up the most efficient planes in sufficient numbers to make a significant dent in their carbon dioxide emissions, a new study has found.
The most efficient new aircraft models, such as the Boeing 787-9 and Airbus A350-900 and A320neo, can achieve substantial carbon savings over older models, but no airlines have invested sufficiently in the new types to reach the top levels of energy efficiency, according to a ranking by Atmosfair, a German NGO.
In the annual Atmosfair Airline Index for 2018, published on Saturday, no airlines received an A for efficiency, and only two airlines were ranked in efficiency class B.
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Carbon emissions from airlines grew by about 5% last year, while the number of kilometres flown increased by 6%, according to Atmosfair, showing that much more needs to be done to ensure aviation does not take up an unsustainable amount of the worlds remaining carbon budget. Biofuels are being given trials as an alternative to fossil fuels for aviation, but these carry their own difficulties, not least the threat of deforestation. Virgin recently used recycled waste to fuel a flight, a potentially more environmentally sound alternative.
You cannot beat physics, therefore long-haul flights will not be feasible with heavy batteries and electric engines, said Brockhagen. But you can produce carbon neutral kerosene synthetically, using carbon extracted from the air, water and green electricity. This is ready technologically, but 10 times more expensive per gallon than fossil kerosene. Who will invest the billions to scale this technology up? If airlines grouped together they could do it, but this would require an international spirit of cooperation over competition, so far rarely seen in the industry.
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Read more: https://www.theguardian.com/environment/2018/dec/08/airlines-ignoring-efficient-planes-carbon-targets-tui-airways-atmosfair-index-virgin-atlantic