As a steelmaker, NKK has continually taken advanced environmental measures based on the recognition that environmental preservation is one of the most important issues for society. This paper introduces the results of past environmental activities as well as various measures and technologies NKK is currently developing in order to mitigate new environmental problems such as global warming.

Environmentally advanced steel works, Global environment, Energy saving, Environmental conservation, Resource recycling, Global warming, Recycling-oriented society, Preventing global warming, CO², Recycling