In 2025, South32 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 | 31,484,000a | N/A | N/A | |
Total Waste Recovered | 19,411,000a | N/A | N/A | |
Total Hazardous Waste Generated | 16,327,000a | N/A | N/A | |
Non-Hazardous Waste Disposed | 1,929,000a | 5,960,000b | 6,000,000b |
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In 2025, South32 generated a total of 31,484,000metric tonnes of waste.a
Of this amount, 61.65% of South32's total waste generated was recovered through methods such as recycling, reuse, or composting, while 55.85% was disposed of through landfilling, incineration, or combustion.a
In 2025, South32 reported a total waste generation of 31,484,000 metric tonnes, of which 61.65% was recovered through recycling, reuse, or composting.This moderate level of recovery indicates that South32 is taking steps toward improving its waste diversion practices, though there is still room to enhance recycling and recovery efforts.a
In 2025, South32 generated a total of 31,484,000 metric tonnes of waste.a
Of this amount, 51.86% of South32'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.26.6% was identified as non-hazardous waste, generally considered less harmful and subject to lighter regulatory controls.The remaining 21.54% was either treated using unspecified methods or not clearly categorized.a
In 2025, South32 reported that 16,327,000 metric tonnes of its total waste output were classified as hazardous. This represents 51.86% of its overall waste generation.a
The company treated this hazardous waste using a combination of methods.Only 6.82% of hazardous waste was recovered, meaning the vast majority was treated through disposal methods such as landfilling or incineration. This raises concerns about the environmental and health risks associated with South32’s current hazardous waste practices.a