Sustainability
Green Procurement

Green Procurement

Handling of Chemical Substances

Based on our Green Procurement Management Regulations, the Nitta Group conducts management of raw materials, components, and other procured items with consideration of laws and regulations in Japan, customers’ green procurement standards, and other factors, with the aim of curbing our use of hazardous chemical substances.
In carrying out this management, we also pay heed to movements in EU REACH rules and the EU RoHS Directive.

Chemical Substance Management Structure

We have established a chemical substance management structure an work toward continuous improvement under environmental conservation manageres (chemical substance managers).

Education on Chemical Substance Regulations

Based on regulations for risk assessment of chemical substances, the Nitta Group conducts risk assessments of chemical substances used in raw materials. By conducting risk assessment evaluations every year, we stay on top of the harmfulness of chemical substances, based on up-to-date laws and regulations.
In performing the evaluations, we conduct in-house training for risk assessors and provide information on evaluation methods and the latest revisions to laws and regulations in Japan and other countries.

Reducing Harmful Chemical Substances and Preventing Spills

At the Nara Plant, we are promoting initiatives to reduce hazardous chemical substances and prevent their leakage, with the aim of reducing environmental impact. For plasticizers regulated under the RoHS2 Directive, we are taking appropriate measures to comply with laws and regulations, such as preventing contamination of products that previously contained regulated substances as well as non‑regulated products produced on the same equipment.
In addition, adhesives containing specific organic solvents with suspected carcinogenicity have been replaced with non‑containing alternatives, thereby improving the working environment and eliminating organic solvents. Furthermore, to prevent the leakage of poisonous and deleterious substances due to storms or flooding, we are implementing measures such as storing raw materials and products in elevated locations and installing watertight panels on shutter doors.
We will continue to work on ongoing improvements and strengthening preventive measures to minimize the impact of hazardous chemical substances on the environment and human health.