Please note specific percentages mentioned in the podcast related to energy savings are from a third party: The Technical, Economic and Achievable Potential for Energy-Efficiency in the U.S. – A Meta-Analysis of Recent Studies, Steven Nadel, Anna Shipley and R. Neal Elliott: American Council for an Energy-Efficient Economy; Curbing Global Energy Demand Growth: The Energy Productivity Opportunity, McKinsey Global Institute, May 2007.