Pollution always happens during mining process, particuarly the sullage. Sullage - drainage power trade system that fully exerts the market mechanism on the collocation of environmental resource, realizes low - cost pollution management through trading sullage - drainage power under the precondition of controlling total amount, which helps to protect environment and maintain economic sustainable development, so it has greater advantages than the administrative commands of government. This paper demonstrates that sullage - drainage power trade can be conducted in mines of our country. According the situation of China, six aspects associated with the trade system are designed, including legislation, open information, supervision system, total amount control, original distribution of sullage - drainage rights and market trading. Finally some problems that need to be resolved are put forward.