In 2025, CMOC Group 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 | 458,141,000a | 413,136,000a | 381,139,000a | |
Total Waste Recovered | N/A | N/A | N/A | |
Total Hazardous Waste Generated | 57,000a | 58,000a | 55,000a | |
Non-Hazardous Waste Disposed | N/A | N/A | N/A |
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In 2025, CMOC Group generated a total of 458,141,000 metric tonnes of waste.a
Of this amount, 0.01% of CMOC Group'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.0.02% was identified as non-hazardous waste, generally considered less harmful and subject to lighter regulatory controls.The remaining 99.97% was either treated using unspecified methods or not clearly categorized.a
Since 2021, CMOC Group's total waste generation increased by 161.6%, including a 10.89% rise in 2025, reflecting a persistent upward trend that could be linked to operational growth, inefficient material use, or limited investment in waste prevention systems.a
Over the same period, CMOC Group reduced the hazardousness of its waste by 58.1%, with a further 11.38% decline in 2025, suggesting a sustained and meaningful shift toward safer waste profiles and lower environmental impact.a
Overall, CMOC Group is generating more waste but has significantly reduced the share of hazardous materials, suggesting a partial decoupling of volume and toxicity that could reflect more responsible inputs or enhanced treatment.a