The final goal of this serial study is to develope the environmental assessment guideline for urban regeneration projects. Getting to this goal, we drew the tasks of environmental assessment in previous paper. For the next step, this paper sets the aim that is to draw the index and strategy of environmental assessment. This paper firstly specifies 48 essential index of environmental assessment from reviewing domestic and overseas environmental assessment systems, latest research materials and urban regeneration cases. Furthermore it surveys professionals and residents, through the analysis of the surveys, it sets 4 steps process for the environmental assessment for urban regeneration. The results of this paper are expected to develop the environmental assessment standard and model.