In 2025, Nankai 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 | 48,826a | 72,626a | 155,332a | |
Total Waste Recovered | 38,230.758a | 63,910.88a | 141,352.12a | |
Total Hazardous Waste Generated | 5a | 88a | 89a | |
Non-Hazardous Waste Disposed | N/A | N/A | N/A |
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In 2025, Nankai generated a total of 48,826metric tonnes of waste.a
Of this amount, 78.3% of Nankai's total waste generated was recovered through methods such as recycling, reuse, or composting, while 21.69% was disposed of through landfilling, incineration, or combustion.a
In 2025, Nankai reported a total waste generation of 48,826 metric tonnes, of which 78.3% was recovered through recycling, reuse, or composting.This high recovery rate suggests that Nankai has implemented strong circular economy practices and actively prioritizes sustainable waste management.a
Since 2023, Nankai's total waste generation decreased by 68.57%, including a further 32.77% drop in 2025, highlighting a consistent and deliberate reduction in waste production over time.a
Over the same period, Nankai's waste recovery rate declined by 13.96%, with a further 11.02% drop in 2025, underscoring a weakening in waste diversion performance and a potential drift away from circular waste strategies.a
Overall, while Nankai has successfully reduced its total waste generation, its waste recovery efforts have also declined. This pattern could suggest a shift in strategy away from circular treatment methods or a lag in recovery infrastructure development.