In order to promote multi-directional exchanges among environmental management departments, enterprises and public to improve capacity of environmental information disclosure, environmental governance open innovation model based on environmental information disclosure should be established to take advantage of the public pressures of environmental governance to promote improvement of environmental behavior of enterprises and government departments. Environmental governance open innovation model is based on the public access to environmental information, thereby establishing a comprehensive environmental information platform is essential. By taking advantage of cloud computing technology features of ultra-large-scale, high scalability and on-demand services, a cloud computing based environment information platform will be established to meet needs of public access to environmental information and environmental participation. The platform can customize different services for different users, and promote the development of environmental governance mode to achieve the improvement of environmental quality.