Conservative groups spend up to $1bn a year to fight action on climate change

http://www.theguardian.com/environment/2013/dec/20/conservative-groups-1bn-against-climate-change

The anti-climate effort has been largely underwritten by conservative billionaires, often working through secretive funding networks. They have displaced corporations as the prime supporters of 91 think tanks, advocacy groups and industry associations which have worked to block action on climate change. Such financial support has hardened conservative opposition to climate policy, ultimately dooming any chances of action from Congress to cut greenhouse gas emissions that are warming the planet, the study found.