Abstract: Basing on the External Theory and the Environmental Value Theory, the author originated a suggestion to charge for waste rock. The pan common good's questions which was caused by that in china the property right of the earth and natural resources belonged to the nation was pointed out, and it's damage is analyzed. The external theory is applied to the establishment of the policy of charge for waste rock, and the article analyzed many questions about Pigou's theory including that it hade no self-contained market, the estimate means of exterior is not perfect, and the environmental resources value can not come into the main market, the price stickiness demolished resources' allocation efficiency; By means of the Environmental Value Theory and the environmental value evaluation methods the precise external evaluation problem was solved; The general model in which the External Theory and the Environmental Value Theory were combined avoids the leak and the repeated account of the pollution charge for waste rock, making the evaluation more clear and scientific.