http://www.theanimalrescuesite.com/clickToGive/campaign.faces?siteId=4&campaign=AirlineCarbonFootprint
The European Union has set standards to limit global warming pollution by airlines, requiring them to pay a tax if they exceed the limitations. But the United States, along with other countries and many airlines are opposing the law. Several of the opposing airlines have consistently touted their respective commitment to keeping the environment clean.