 Treehugger | Wal-Mart wants suppliers to cut greenhouse gas emissions USA Today Wal-Mart is collaborating with the Environmental Defense Fund and other environmental experts to measure reduction. It said it won't force suppliers to make ... UDPATE 2-Wal-Mart to cut emissions from supply chain Wal-Mart to push suppliers to cut 20 million metric tons of greenhouse gas ... Why Walmart's Carbon Cuts Will Make a World of Difference |
