Start-Ups Sprout On Wal-Mart's Green Path
"Two years ago, the world's largest retailer set out on a mission to change that reputation by promising to transform itself into an eco-friendly business. It set wildly ambitious goals to create no waste, be supplied by renewable energy and sell more sustainable merchandise."
"Critics have dismissed the effort as a public relations stunt designed to draw attention away from Wal-Mart's controversial labor and health-care policies. How successful Wal-Mart will be at greening itself remains to be seen. But there is little question that it already is reshaping its own back yard."
"A wave of start-ups developing the technology to help suppliers prove their green credentials has swept into this sleepy college town, half an hour from the company's headquarters in Bentonville."