In 2025, MMG 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 |
|---|---|---|
Total Waste Generated | 182,818,440.36a | 188,249,935.92a |
Total Waste Recovered | N/A | N/A |
Total Hazardous Waste Generated | 4,965.48a | 4,321.98a |
Non-Hazardous Waste Disposed | 8,529.03a | 6,535.84a |
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In 2025, MMG generated a total of 182,818,440 metric tonnes of waste.a
Of this amount, 0% of MMG'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.0.01% was identified as non-hazardous waste, generally considered less harmful and subject to lighter regulatory controls.The remaining 99.99% was either treated using unspecified methods or not clearly categorized.a
Since 2025, MMG's total waste generation has decreased by 2.89%, suggesting improvements in operational efficiency or the early results of waste minimization strategies.a
Overall, MMG'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
In 2025, MMG reported that 4,965 metric tonnes of its total waste output were classified as hazardous. This represents 0% of its overall waste generation.a
The company treated this hazardous waste using a combination of methods.A majority (59.66%) was diverted from disposal through recovery-oriented treatments such as recycling or reuse. This suggests that MMG has established processes to reduce the environmental burden of its most harmful waste streams.a