'Lone Ranger' in Europe Faces Diverse Critics on Gases

New York Times: It seems as if the entire world has ganged up on the European Union and its attempt to regulate greenhouse gas emissions from airlines that use its airports. But there are important differences among the two dozen or so nations that have denounced the Union's Emissions Trading System, which was introduced Jan. 1 and requires about 1,200 carriers to buy carbon permits to cover emissions that exceed their quotas. One of the most significant differences is between the major emerging powers, China...

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