In 2024, Sumco 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 | 30,100a | 28,100a | 32,500a | |
Total Waste Recovered | 23,400a | 25,300a | 27,000a | |
Total Hazardous Waste Generated | 3,100a | N/A | N/A | |
Non-Hazardous Waste Disposed | N/A | N/A | N/A |
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In 2024, Sumco generated a total of 30,100metric tonnes of waste.a
Of this amount, 77.74% of Sumco's total waste generated was recovered through methods such as recycling, reuse, or composting, while 22.26% was disposed of through landfilling, incineration, or combustion.a
In 2024, Sumco reported a total waste generation of 30,100 metric tonnes, of which 77.74% was recovered through recycling, reuse, or composting.This high recovery rate suggests that Sumco has implemented strong circular economy practices and actively prioritizes sustainable waste management.a
Since 2020, Sumco's total waste generation increased by 13.16%, including a 7.12%increase in 2024, indicating a persistent upward trend that may reflect scaling operations, inefficiencies in resource use, or a lack of effective waste minimization practices.a
Over the same period, Sumco's waste recovery rate increased by 2.37%, but declined by 13.66% in 2024, potentially signaling volatility in waste treatment processes or shifting priorities in waste management.a
Overall, Sumco’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.
In 2024, Sumco generated a total of 30,100 metric tonnes of waste.a
Of this amount, 10.3% of Sumco'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.89.7% was identified as non-hazardous waste, generally considered less harmful and subject to lighter regulatory controls.a
Since 2020, Sumco's total waste generation increased by 13.16%, including a 7.12% rise in 2024, reflecting a persistent upward trend that could be linked to operational growth, inefficient material use, or limited investment in waste prevention systems.a
Overall, Sumco'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