Billionaire Brothers David and Charles Koch, who own the petroleum-based Koch Industries, are among the top ten air polluters in the country and stout opponents of environmental regulation. Their empire has vastly outdone ExxonMobil in funding opposition to legislation to control climate change and has been dubbed by Greenpeace a "kingpin of climate science denial."

Jane Mayer reports for the New Yorker in the issue dated August 30, 2010. [2]