In 2025, Nitto Denko conducted an environmental assessment and disclosed corporate waste management data in accordance with recognized sustainability reporting standards.The company provided a breakdown of its waste by type (hazardous vs non-hazardous) and treatment method (recovery vs disposal), enabling greater transparency into its waste handling and environmental practices.
| Metric (tonnes) | 2025 | 2024 | 2023 | 2022-2019 |
|---|---|---|---|---|
Total Waste Generated | 129,000a | 132,000a | 119,000a | |
Total Waste Recovered | 66,000a | 63,000a | 48,000a | |
Total Hazardous Waste Generated | 28,000a | 33,000a | 23,000a | |
Non-Hazardous Waste Disposed | N/A | N/A | N/A |
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In 2025, Nitto Denko generated a total of 129,000metric tonnes of waste.a
Of this amount, 51.16% of Nitto Denko's total waste generated was recovered through methods such as recycling, reuse, or composting, while 49.61% was disposed of through landfilling, incineration, or combustion.a
In 2025, Nitto Denko reported a total waste generation of 129,000 metric tonnes, of which 51.16% was recovered through recycling, reuse, or composting.This moderate level of recovery indicates that Nitto Denko is taking steps toward improving its waste diversion practices, though there is still room to enhance recycling and recovery efforts.a
Since 2022, Nitto Denko's total waste generation decreased by 11.03%, including a further 2.27% drop in 2025, highlighting a consistent and deliberate reduction in waste production over time.a
Over the same period, Nitto Denko's waste recovery rate increased by 5.98%, including a 7.2% rise in 2025, indicating growing emphasis on circularity and improved operational practices for diverting waste from disposal.a
Overall, Nitto Denko has made measurable progress in reducing its waste generation while strengthening recovery systems. This dual improvement indicates a mature and proactive approach to environmental performance.