In 2026, Alstom 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) | 2026 | 2025 | 2024 | 2023-2019 |
|---|---|---|---|---|
Total Waste Generated | 82,371a | 78,024a | 77,480a | |
Total Waste Recovered | 76,217a | 70,721a | 70,634a | |
Total Hazardous Waste Generated | 8,402a | 8,629a | 7,012a | |
Non-Hazardous Waste Disposed | N/A | N/A | N/A |
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In 2026, Alstom generated a total of 82,371 metric tonnes of waste.a
Of this amount, 10.2% of Alstom'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.89.8% was identified as non-hazardous waste, generally considered less harmful and subject to lighter regulatory controls.a
Since 2024, Alstom's total waste generation increased by 6.31%, including a 5.57% rise in 2026, 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, Alstom saw a long-term increase of 12.71% in hazardous waste share, but a 7.77% reduction in 2026, indicating a recent improvement that may reflect updated production inputs, enhanced treatment, or stricter controls.a
Overall, Alstom'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