N.I.C.Sis a specialized institution affiliated with ministry of environment that prevents and responds to chemical accidents. N.I.C.S. was established to provide professional staff and equipment in case of chemical accident or terrorism, risk prediction assessment due to the chemical release, scientific technology and information on prevention, response and restoration of chemical accidents. N.I.C.S. Supports ministry of environment, regional environmental agency, and joint inter-agency around south korea.