The new website Shippingefficiency.org assesses and provides energy efficiency ratings  for over 60,000 international vessels based on the United Nations’ IMO’s Energy Efficiency design Index (EEDI). A separate search tool provides ratings which are based on Clean Cargo Working Group (CCWG) data provided independently by Maersk Line. CCWG is an independent group of shippers and carriers not associated with carbon war room, aimed at improving environmental performance in global ocean container transport