With energy costs on the rise and the U.S. government expected to push for reduced carbon emissions, environmental sustainability has become a market imperative for Hewlett-Packard. Speaking at Stanford for the 2007 Responsible Supply Chains Conference, HP's senior VP of personal systems, Tony Prophet, shares how his company is working to reduce its environmental footprint throughout the product life cycle. https://ssir.org/podcasts/entry/tony_prophet_-_social_good_and_environmental_sustainability_at_hp