In 2022, Denso 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) | 2022 | 2021 | 2020 | 2019 |
|---|---|---|---|---|
Total Waste Generated | 155,051a | 158,785a | 171,947a | |
Total Waste Recovered | 30,756a | 27,556a | 27,816a | |
Total Hazardous Waste Generated | 2,546a | 2,350a | 2,276a | |
Non-Hazardous Waste Disposed | N/A | N/A | N/A |
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In 2022, Denso generated a total of 155,051metric tonnes of waste.a
Of this amount, 19.84% of Denso's total waste generated was recovered through methods such as recycling, reuse, or composting, while 0.01% was disposed of through landfilling, incineration, or combustion.The remaining 80.16% was either treated using unspecified methods or not clearly categorized.a
In 2022, Denso reported a total waste generation of 155,051 metric tonnes, of which 19.84% was recovered through recycling, reuse, or composting.This low recovery rate highlights limited waste diversion and suggests that Denso may be relying more heavily on landfill or incineration, underscoring opportunities for stronger resource recovery initiatives.a
Since 2019, Denso's total waste generation decreased by 18.08%, including a further 2.35% drop in 2022, highlighting a consistent and deliberate reduction in waste production over time.a
Over the same period, Denso's waste recovery rate increased by 18.58%, including a 14.3% rise in 2022, indicating growing emphasis on circularity and improved operational practices for diverting waste from disposal.a
Overall, Denso 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.
In 2022, Denso generated a total of 155,051 metric tonnes of waste.a
Of this amount, 1.64% of Denso's total waste generated of was classified as hazardous waste, characterized by properties such as toxicity, flammability, corrosiveness, or reactivity that may pose risks to human health, ecosystems, or the environment.80.16% was identified as non-hazardous waste, generally considered less harmful and subject to lighter regulatory controls.The remaining 18.2% was either treated using unspecified methods or not clearly categorized.a
Since 2019, Denso's total waste generation decreased by 18.08%, with an additional 2.35% decline in 2022, suggesting a consistent and deliberate effort to minimize waste generation at the source.a
Over the same period, the share of hazardous waste in Denso's total output increased by 47.01%, including a further 10.95% rise in 2022, suggesting a troubling upward shift toward more environmentally harmful waste streams that could raise compliance costs and environmental risks.a
Overall, Denso's waste and hazardousness trends are mixed or inconclusive. A more detailed review of its materials, industry standards, and operational changes would help clarify the net environmental impact of its waste strategy.a