In 2025, Allegion 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 | 32,168a | 29,840a | 20,870a | |
Total Waste Recovered | N/A | N/A | N/A | |
Total Hazardous Waste Generated | 754a | 677a | 607a | |
Non-Hazardous Waste Disposed | N/A | N/A | N/A |
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In 2025, Allegion generated a total of 32,168 metric tonnes of waste.a
Of this amount, 2.34% of Allegion'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.97.66% was identified as non-hazardous waste, generally considered less harmful and subject to lighter regulatory controls.a
Since 2020, Allegion's total waste generation increased by 51.92%, including a 7.8% rise in 2025, 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, the share of hazardous waste decreased by 20.34%, yet rose by 3.31% in 2025, potentially signaling operational variability, temporary setbacks, or less effective hazardous waste mitigation in the short term.a
Overall, Allegion'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