With the entire country as its laboratory, Wal-Mart Stores has been conducting step-by-step experiments to create the ultimate green store. The world's largest retailer, based in Bentonville, Ark., began its foray into retail environmentalism in...
Giant Eagle, Pittsburgh, has made a habit of being an industry leader in garnering LEED certifications. The LEED (Leadership in Energy and Environmental Design) program was launched in 2000 by the U.S. Green Building Council, Washington, to...