In October 2005, Wal-Mart CEO Lee Scott committed the company to three ambitious goals: To be supplied 100% by renewable energy, to create zero waste, and to sell products that sustain Wal-Mart's resources and the environment. Here's the story of Wal-Mart's progress toward those goals and the array of innovative practices that Wal-Mart is implementing to green its supply chain. (Supply Chain Management Review) Read more...