 Treehugger | Wal-Mart Unveils Plan to Make Supply Chain Greener New York Times At the beginning of the decade, Wal-Mart began taking an industry-leading role in environmental sustainability, in part to burnish its image. ... Wal-Mart to push suppliers to cut 20 million metric tons of greenhouse gas ... UDPATE 2-Wal-Mart to cut emissions from supply chain Walmart to set emissions goals for suppliers |
