In 2024, NSK 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) | 2024 | 2023 | 2022 | 2021-2019 |
|---|---|---|---|---|
Total Waste Generated | 159,600a | 165,700a | 165,000a | |
Total Waste Recovered | 144,900a | 151,000a | 148,600a | |
Total Hazardous Waste Generated | 24,800a | 26,400a | 26,300a | |
Non-Hazardous Waste Disposed | N/A | N/A | N/A |
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In 2024, NSK generated a total of 159,600metric tonnes of waste.a
Of this amount, 90.79% of NSK's total waste generated was recovered through methods such as recycling, reuse, or composting, while 9.21% was disposed of through landfilling, incineration, or combustion.a
In 2024, NSK reported a total waste generation of 159,600 metric tonnes, of which 90.79% was recovered through recycling, reuse, or composting.This high recovery rate suggests that NSK has implemented strong circular economy practices and actively prioritizes sustainable waste management.a
Since 2020, NSK's total waste generation decreased by 12.26%, including a further 3.68% drop in 2024, highlighting a consistent and deliberate reduction in waste production over time.a
Over the same period, NSK's waste recovery rate remained stable both in the long term and in 2024, suggesting limited progress, or consistent recovery performance, without major shifts in strategy.a
Overall, NSK’s waste generation and recovery data show a mixed and inconsistent trend. A deeper analysis of the company's activities, industry benchmarks, and operational changes is needed to assess its sustainability performance more precisely.