Abstract: Post-project analysis for environmental impact is a very important method for improving effectiveness of environment impact assessment.Environmental impact of the industrial comprehensive area is different from that of ordinary construction project,and thus the post-project analysis has different characteristics.Taking the pilot work of post-project analysis for environment imnact of Jiaomei Industrial Comprehensive Development Area,Longhai,Fujian Province as an example,this article introduces the main contents and the technical methods of post-project analysis for environmental impact of the industrial comprehensive development areas and illuminates the comprehension and digestion of post-project analysis for environmental impact.