Peter Williams, the Chief Technology Officer for IBM's Big Green Innovations project, explains how the company's idea for a new, nonprofit water organization can make managing our most precious resource even more efficient.

In this landmark report, Joel Makower and the editors of GreenBiz.com answer the question: How are U.S. businesses doing in their quest to be more environmentally responsible? It introduces the GreenBiz Index, 20 indicators of progress, tracking the resource use, emissions, and business practices of U.S. companies: carbon, materials, energy, and toxics intensity, clean-tech investments, e-waste recovery, paper use, employee commuting, and more.















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