Being responsible for establishing and improving the basic system of Beijing Municipality for ecology and environment; for the overall coordination, supervision and administration of major ecological and environmental problems in Beijing; for supervising and administering the achievements of the emission reduction targets of Beijing; for offering opinions on the direction and size of fixed-asset investment in the field of ecology and environment in Beijing; for the supervision and administration of the prevention and control of environmental pollution in Beijing; for directing, coordinating, and supervising ecological protection and restoration in Beijing; for the supervision and administration of radiation safety in Beijing; for the supervision and administration of ecological and environmental access in Beijing; for the monitoring of the municipal ecology and environment and releasing the information; for dealing with climate change of Beijing; for organizing and carrying out supervision and inspection of the protection of ecology and environment in Beijing; for organizing, directing and coordinating the publicity and education work on ecological and environmental protection in Beijing; for carrying out the scientific and technological work and international cooperation and exchanges on ecology and environment in Beijing; for carrying out supervision and law enforcement of ecology and environment; for guiding, supervising and inspecting the ecological and environmental work of each district; and for completing other tasks assigned by the municipal Party committee and the municipal government.