In 2025, Alcon 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 | 2023 | 2022-2019 |
|---|---|---|---|---|
Total Waste Generated | 52,373a | 64,579a | 52,783a | |
Total Waste Recovered | 41,659a | 54,771a | 45,164a | |
Total Hazardous Waste Generated | 22,870a | 28,702a | 22,351a | |
Non-Hazardous Waste Disposed | 10,593a | 9,345a | 7,236a |
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In 2025, Alcon generated a total of 52,373 metric tonnes of waste.a
Of this amount, 43.67% of Alcon'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.56.33% was identified as non-hazardous waste, generally considered less harmful and subject to lighter regulatory controls.a
Since 2023, Alcon's total waste generation remained largely unchanged, but decreased by 18.9% in 2025, which could signal the early stages of a reduction strategy.a
Over the same period, Alcon saw a long-term increase of 3.12% in hazardous waste share, but a 1.75% reduction in 2025, indicating a recent improvement that may reflect updated production inputs, enhanced treatment, or stricter controls.a
Overall, Alcon'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, Alcon reported that 22,870 metric tonnes of its total waste output were classified as hazardous. This represents 43.67% of its overall waste generation.a
The company treated this hazardous waste using a combination of methods.A majority (99.47%) was diverted from disposal through recovery-oriented treatments such as recycling or reuse. This suggests that Alcon has established processes to reduce the environmental burden of its most harmful waste streams.a