(EIO-LCA) method estimates the materials and energy resources required for, and the environmental emissions resulting from, activities in our economy. This website takes the EIO-LCA method and transforms it into a user-friendly on-line tool to quickly and easily evaluate a commodity or service, as well as its supply chain. The results from the EIO-LCA model and this website are free for non-commercial use and may not be used in other derivative works or websites without permission. This is a project of The Green Design Institute at Carnegie Mellon University.