The 7th PCF World Summit "From Environmental Footprinting to Implementation: Renewable Energy in the Value Chain" takes place in Berlin from 17-18 April 2012 and will provide insights into recent international developments in carbon and environmental footprinting as well as the use of renewable energy in products and value chains. The PCF World Summits, organised by the neutral international PCF World Forum, will provide ample opportunities for participants to discuss recent and future developments and collectively engage and network towards low carbon production and consumption.