Abstract: In recent years, the environmental pollution problem caused by the rapid development of aquaculture is becoming more and more be taken seriously. This problem has become a bottleneck for the development of aquaculture industry. How to improve the situation and realize the sustainable development of aquaculture, the environmental costs of the pollution caused by aquaculture should be known, and this information should be disclosed. Taking listed aquaculture companies as object of study, this paper summarized the current situation, and analyzed the issue of information disclosure of the environmental costs, then put forward the corresponding countermeasures.