The pressing issue of climate change has induced change in various industrial sectors. From thermal plants to dairy farms, each industry has gotten involved, either willingly because it believes in eco-friendly practices or unwillingly because it is required under governmental regulation, in the movement to safeguard our planet from the effects of climate change. But surprisingly, a certain industrial sector which is an important emitter of greenhouse gases, has managed to escape the climate change scrutiny. We are talking about the aviation industry. Between 2 to 3 percent of global greenhouse gas emissions are by airplanes. And even though technological advancement has significantly reduced aircraft fuel consumption and emissions on a per passenger basis over the last decades, emissions from the airline industry are still increasing nearly 5 percent a year according to a report last week from the European Environment Agency. Between 1990 and 2005, the last full year from which data were available, total carbon dioxide emissions from aviation in the European Union grew by 73 percent.
In view of these facts, there is growing support to include international aviation in any successor treaty to the Kyoto Protocol. The EU has already taken steps to regulate emissions from airplanes. The new EU regulations which will go into effect in 2012, will cap carbon dioxide emissions for European and foreign airplanes alike, while allowing airlines to buy and sell emissions credits in the EU carbon market.
It is expected that the new EU regulation along with growing public concern over climate change, will mobilize the airline industry into becoming more environmentally responsible. It will be interesting to see how low cost flights, whose revenues have flourished in the last few years, will absorb the costs of the new EU regulation. Moreover, one will have to wait and watch to see how the aviation industry adjusts its financial bottom-line to the increasing pressure on reducing its carbon-intensive operations