Abstract
Teshima waste management project is going forward under the idea called the KYOSO. From this idea, it is important that information sharing of environmental efficiency and economic efficiency of business of the project between an enterprise, inhabitants, citizens. Therefore we compared it in the year of LCA / LCC of the project When it compared an evaluation result of 2004 and 2005 and 2006, the consumption of the heavy oil which was fuel increased for deterioration of the melting furnace, and it became clear that environmental load / costs increased together. In addition, as a result of LCA / LCC which assumed repair work of melting furnace, we were able to show the effect.