In 2023, MTR 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) | 2023 | 2022 | 2021 | 2020-2019 |
|---|---|---|---|---|
Total Waste Generated | 14,286.529a | 9,787.582a | 12,117.939a | |
Total Waste Recovered | 46,737a | 26,560.1a | 35,022a | |
Total Hazardous Waste Generated | 1,507.529a | 1,446.482a | 1,136.939a | |
Non-Hazardous Waste Disposed | N/A | N/A | N/A |
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In 2023, MTR generated a total of 14,287 metric tonnes of waste.a
Of this amount, 10.55% of MTR'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.47.97% was identified as non-hazardous waste, generally considered less harmful and subject to lighter regulatory controls.The remaining 41.48% was either treated using unspecified methods or not clearly categorized.a
Since 2019, MTR's total waste generation fell by 23.73%, but rose by 45.97% in 2023, potentially reflecting a temporary surge in activity or inconsistency in waste control strategies.a
Over the same period, MTR saw a long-term increase of 626.66% in hazardous waste share, but a 28.6% reduction in 2023, indicating a recent improvement that may reflect updated production inputs, enhanced treatment, or stricter controls.a
Overall, MTR'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