Tracking Industrial Energy Efficiency and CO2 Emissions Tracking Industrial Energy Efficiency and CO2 Emissions responds to a G8 request. This major new analysis shows how industrial energy efficiency has improved dramatically over the last 25 years. Yet important opportunities for additional gains remain which is evident when the efficiencies of different countries are compared. This analysis identifies the leaders and the laggards. It explains clearly a complex issue for non experts. With new statistics groundbreaking methodologies thorough analysis and advice and substantial industry consultation this publication equips decision makers in the public and private sectors with the essential information that is needed to reshape energy use in manufacturing in a more sustainable manner.