In 2025, Solvay 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 | 579,510a | 723,562a |
Total Waste Recovered | 548,768a | 688,135a |
Total Hazardous Waste Generated | 50,497a | 40,751a |
Non-Hazardous Waste Disposed | 23,468a | 27,585a |
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In 2025, Solvay generated a total of 579,510metric tonnes of waste.a
Of this amount, 94.7% of Solvay's total waste generated was recovered through methods such as recycling, reuse, or composting, while 5.3% was disposed of through landfilling, incineration, or combustion.a
In 2025, Solvay reported a total waste generation of 579,510 metric tonnes, of which 94.7% was recovered through recycling, reuse, or composting.This high recovery rate suggests that Solvay has implemented strong circular economy practices and actively prioritizes sustainable waste management.a
Since 2025, Solvay's total waste generation has decreased by 19.91%, suggesting improvements in operational efficiency or the early results of waste minimization strategies.a
Over the same period, Solvay's waste recovery rate remained relatively stable.a
In 2025, Solvay generated a total of 579,510 metric tonnes of waste.a
Of this amount, 8.71% of Solvay'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.91.29% was identified as non-hazardous waste, generally considered less harmful and subject to lighter regulatory controls.a
Since 2025, Solvay's total waste generation has decreased by 19.91%, suggesting improvements in operational efficiency or the early results of waste minimization strategies.a
Overall, Solvay'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, Solvay reported that 50,497 metric tonnes of its total waste output were classified as hazardous. This represents 8.71% of its overall waste generation.a
The company treated this hazardous waste using a combination of methods.A majority (85.6%) was diverted from disposal through recovery-oriented treatments such as recycling or reuse. This suggests that Solvay has established processes to reduce the environmental burden of its most harmful waste streams.a