Promotion and Enhancement of Environmental Management

Nippon Steel has built an environmental governance and management system that includes not only its own steelworks and factories, but also its group companies in Japan and abroad. Activities to reduce environmental risks are promoted by combining internal and external environmental audits and following the plan-do-check-act (PDCA) cycle.

Establishment of environmental management system

Nippon Steel has two committees to respond to environmental issues including climate change: the Environment & Plant Safety Committee and the Green Transformation Development Committee.

The climate change and other environmental issues discussed in these committees are reported to and deliberated at the Corporate Policy Committee. The Board of Directors oversees the risk management by being regularly reported about important management risks which were initially reported and discussed at the Corporate Policy Committee. Environmental issues, including climate issues, are addressed at least four times a year. In this way, environmental management including climate change are integrated into our overall governance.

Environment & Plant Safety Committee
To manage environmental risks related to air, water, waste etc., as well as responses to the creation of a circular economy, the Environment & Plant Safety Committee is chaired by the Representative Director and Executive Vice President responsible for environment and plant safety, with other executive officers serving as members. The committee is held on a semiannual basis.
In addition to the Committee, risk reduction is further promoted through regular meetings by environmental directors and managers from all steelworks, as well as through specialized meetings led by experts in each field.

Green Transformation Promotion Committee
The Green Transformation Promotion Committee, co-chaired by the Representative Director and Executive Vice President responsible for GX (policy issues) and the Representative Director and Executive Vice President responsible for GX (technical issues), addresses efforts such as promoting our Carbon Neutral Vision, responding to external developments related to climate change issues, and advancing sustainability information disclosure. Other Representative Directors and Executive Vice Presidents, Directors, and Executive Officers serve as members, and the committee is convened as necessary.

Management and Governance System
Management and Governance System

Work at maintaining and improving the level of environmental management

In accordance with the international standard ISO 14001, Nippon Steel has built an environmental management system, with each steelworks general manager serving as the responsible person. Each year, in addition to an internal auditing of each steelworks and a management review by its general manager, each steelworks is audited by the Environmental Technology & Management Division of the Head Office. Environment officers of other steel works and facilities also participate in these audits to cross-check. In addition, periodical reviews are conducted by the ISO certification agency.

For group companies, including overseas operations (62 companies subject to environmental oversight), the Safety, Environment & Plant Safety Div. (Head Office) engages in direct hearings to promote improvements in management practices.

Internal audit (hearings)
Internal audit (on-site patrol)

ISO14001 registration status (as of October 1, 2024)

Reviewed by JIC-QA=Japan Inspection Corporation Quality Assurance

Steelwork Area Registration Date Certifiication deadline ISO14001 Registration certificate list
North Nippon Works Muroran 1999.11 2026.11 Japanese English
Kamaishi 2000.3 2027.3 Japanese English
East Nippon Works Kimitsu 1998.3 2028.3 Japanese English
Kashima 1997.4 2027.4 Japanese English
Naoetsu 1998.12 2025.12 Japanese English
Nagoya Works 1996.3 2026.3 Japanese English
Kansai Works Wakayama 1997.4 2027.4 Japanese English
Osaka 1999.3 2027.3 Japanese English
Amagasaki 1998.3 2028.3 Japanese English
Setouchi Works Hirohata 1999.3 2026.3 Japanese English
Hanshin(Sakai) 1998.3 2028.3 Japanese English
Hanshin(Osaka,Kanzaki) 1999.3 2026.3 Japanese English
Hanshin(Toyo) 2001.9 2028.9 Japanese English
Yamaguchi Works 1999.12 2026.12 Japanese English
Kyusyu Works Yawata 1999.3 2026.3 Japanese English
Oita 1999.7 2026.7 Japanese English

Environmental risk management concerning Group companies

From the Group companies in Japan, Nippon Steel has identified 45 companies (as of April 2025) as having certain environmental impact and holds meetings for those companies twice a year. In the meetings, we share information including the latest trends of environmental laws and regulations, cases of environmental initiatives with the goal of reducing environmental risks. In addition, we have established a venue to share information within the portal site to disseminate information on environmental regulatory trends and the troubles.

  • OJI STEEL Co., Ltd.
  • OSAKA STEEL CO.,LTD.
  • Krosaki Harima Corporation
  • Komatsu Shearing CO.,LTD.
  • TAIYO-SAKAKO CORPORATION
  • Sanko Metal Industrial Co.,Ltd.
  • The Sangyo Shinko Co.,Ltd.
  • SANYO SPECIAL STEEL Co., Ltd.
  • GEOSTR Corporation
  • NIPPON STEEL ENGINEERING CO., LTD.
  • NS Solutions Corporation
  • NIPPON DENKO CO., LTD.
  • STEEL CENTER CO., LTD.
  • Wako Steel Corporation
  • NIPPON STEEL CEMENT CO., LTD.
  • NIPPON STEEL BLAST FURNACE SLAG CEMENT CO.,LTD.
  • NIPPON STEEL FINETUBE CO.,LTD.
  • Tokai Steel Industry Co., Ltd.
  • NIPPON STEEL SG WIRE CO.,LTD.
  • NIPPON STEEL Eco-Tech Corporation
  • NIPPON STEEL METAL PRODUCTS CO.,LTD.
  • Nippon Steel Kozai CO.,LTD.
  • NIPPON STEEL PROCESSING Co., LTD.
  • Nippon Steel Coated Sheet Corporation
  • NIPPON STEEL KOBELCO SHEARING CORPORATION
  • NIPPON STEEL STRUCTURAL SHAPES CORPORATION
  • NIPPON STEEL STAINLESS STEEL PIPE Co., Ltd.
  • NIPPONSTEEL SLAG PRODUCTS CO.,LTD.
  • NIPPON STEEL PRECISION FORGE, INC.
  • NIPPON STEEL PRECISION MACHINING CO.,LTD.
  • NIPPON STEEL SPIRAL PIPE COMPANY, LTD.
  • NIPPON STEEL TECHNOLOGY Co., Ltd.
  • NIPPON STEEL TEXENG.CO.,LTD.
  • NIPPON STEEL ELECTRICAL STEEL Co.,Ltd.
  • NIPPON STEEL DRUM CO.,LTD.
  • NIPPON STEEL HARDFACING CORPORATION
  • NIPPON STEEL TRADING CORPORATION
  • NIPPON STEEL LOGISTICS CO.,LTD.
  • NIPPON STEEL ANTI-CORROSION CO.,LTD.
  • NIPPON STEEL BOLTEN CORPORATION
  • NIPPON STEEL WELDING & ENGINEERING CO.,LTD.
  • Nippon Steel Rolls Co., Ltd.
  • NIPPON COKE & ENGINEERING. CO., LTD.
  • Hikari Metal Center Co., Ltd.

Environmental education

Environmental education (training for mid-level engineers)

Nippon Steel regards environmental management as an important basis for our business and continuously provide environmental education to each rank of new employees, mid-level engineers, and managers on the subject of basic environmental policies, medium-term environmental management plans, environmental compliance, etc. We encourage our employees to acquire national qualifications, such as those of pollution prevention managers and energy managers, as well as to take ISO 14001 internal auditor training.

Status of compliance with the environmental laws and regulations

In fiscal 2024, Nippon Steel was not ordered to pay any penalty for violation of legalobligation or rules concerning the environmental laws and regulations.