U.S. Energy Use by SectorThe U.S. has the highest level of CO₂ emissions in the world, accounting for nearly a quarter of global emissions. And with only 5 percent of the global population, the U.S. consumes about 25% of the world's energy. This graph shows <b>U.S. energy use by sector</b>. Various transportation accounts for 36 percent of our energy use; the industrial sector is responsible for 34 percent.<br><br> <http: />Calculate your carbon footprint</a> and share it with us.dayearthenergystatesuniteduse582610.0Wed, 22 Apr 2009 10:52:50 -0700Mon, 27 Apr 2009 14:26:58 -0700NataliePieGraphdefaultEnergy Use