As an important index of environmental management, NGK conducts environmental accounting and announces the results. In addition to announcing environmental conservation costs (capital investment, expenses), economic benefits, and cost effectiveness, information on the environmental efficiency of CO2 and discarded materials has been added since fiscal 2007.
Capital Investment (NGK and Group companies in Japan)
Expenditures (NGK and Group companies in Japan)
Economic Benefits (NGK and Group companies in Japan)
Cost-Effectiveness (NGK and Group companies in Japan)
Environmental Efficiency (consolidated)
Note: The above charts do not include data for NGK Electronics Devices, Inc. and other manufacturing subsidiaries for fiscal 2015.