The purpose of the study is to explore some problems on reclamation and ecological rehabilitation for coal mining subsidence land,so as to improve the environmental governance investmenteffectfor coal mining area and promote regional sustainable development. The methods of documentation and theoretical analysis are employed to setup the main theories,key techniques,and appraisal methods of investmenteffectfor reclamation and ecological rehabilitation. It can be concluded thatin the process of environmental govern ance for coal mining subsidence land,itis very necessary to combine land reclamation with ecological rehabil itation.