In 2025, Thai Airways International 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 | 857.15a | 775.494a |
Total Waste Recovered | N/A | N/A |
Total Hazardous Waste Generated | 251.8a | 304.225a |
Non-Hazardous Waste Disposed | N/A | N/A |
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In 2025, Thai Airways International generated a total of 857 metric tonnes of waste.a
Of this amount, 29.38% of Thai Airways International'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.70.62% was identified as non-hazardous waste, generally considered less harmful and subject to lighter regulatory controls.a
Since 2025, Thai Airways International's total waste generation has increased by 10.53%, which may reflect expanding operations, weaker material efficiency, or insufficient waste reduction efforts.a
Since 2025, Thai Airways International's hazardous waste generation has increased by 25.12%, indicating a potential rise in the use of harmful materials, process inefficiencies, or limited hazardous waste reduction strategies..a
Overall, Thai Airways International'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