Three Major Firms Pull Out of Climate Change Alliance ConocoPhillips, BP America and Caterpillar pulled out of a leading alliance of businesses and environmental groups pushing for climate change legislation on Tuesday, citing complaints that the bills under consideration are unfair to American industry. The sudden pullout of three corporate giants from a leading alliance of businesses and environmental groups could be the death knell for climate change legislation languishing on Capitol Hill. ConocoPhillips, BP America and Caterpillar's announced Tuesday they will pull out of the U.S. Climate Action Partnership, citing complaints that the bills now in Congress are unfair...