By Dunstan Prial FoxBusiness.com 2/16/2010

In a blow to the legislative effort to cap U.S. emissions of greenhouse gas, three influential companies have resigned from the U.S. Climate Action Partnership, a coalition of business and environmental groups spearheading the movement in Washington.

Energy companies BP PLC (BP: 55.94, 1.27, 2.32%) and ConocoPhillips (COP: 49.82, 1.07, […]