Support WBUREPA Unveils New Proposal Targeting Greenhouse GasesPlay04:07Download AudioBill ChappellJune 02, 2014 ShareThe EPA is proposing rules that would govern carbon dioxide gas emissions by U.S. power plants. Here, coal is transported via conveyor belt to the coal-fired Jim Bridger Power Plant outside Point of the Rocks, Wyo., in March. (Reuters /Landov)
