Aggressive Goal Builds on Past Success, Reduces Environmental FootprintJACKSONVILLE, Fla., June 1, 2012 /PRNewswire/ --¤CSX Corporation (NYSE: CSX) today announced its plan to reduce the company's greenhouse gas (GHG) emissions intensity 6 to 8 percent over 2011 levels by 2020, helping to shrink the environmental footprint of freight transportation in America. CSX achieved its previous GHG emissions reduction goal a year ahead of its 2011 deadline, decreasing GHG emissions intensity by 8 percent over 2006 levels by 2010."This new goal demonstrates CSX's continued commitment to minimizing its environmental footprint, while delivering great service to customers and growth to shareholde... More...