In 2025, Siam Cement 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 | 1,627,444a | 1,552,106a | 1,642,500a | |
Total Waste Recovered | 1,043,555a | 1,169,054a | 1,141,858a | |
Total Hazardous Waste Generated | 59,612a | 87,984a | 107,335a | |
Non-Hazardous Waste Disposed | 551,426a | 354,514a | 485,114a |
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In 2025, Siam Cement generated a total of 1,627,444metric tonnes of waste.a
Of this amount, 64.12% of Siam Cement's total waste generated was recovered through methods such as recycling, reuse, or composting, while 62.87% was disposed of through landfilling, incineration, or combustion.a
In 2025, Siam Cement reported a total waste generation of 1,627,444 metric tonnes, of which 64.12% was recovered through recycling, reuse, or composting.This moderate level of recovery indicates that Siam Cement is taking steps toward improving its waste diversion practices, though there is still room to enhance recycling and recovery efforts.a
Since 2021, Siam Cement's total waste generation increased by 29.56%, including a 4.85%increase in 2025, indicating a persistent upward trend that may reflect scaling operations, inefficiencies in resource use, or a lack of effective waste minimization practices.a
Over the same period, Siam Cement's waste recovery rate increased by 13.96%, but declined by 14.87% in 2025, potentially signaling volatility in waste treatment processes or shifting priorities in waste management.a
Overall, Siam Cement’s waste generation and recovery data show a mixed and inconsistent trend. A deeper analysis of the company's activities, industry benchmarks, and operational changes is needed to assess its sustainability performance more precisely.
In 2025, Siam Cement generated a total of 1,627,444 metric tonnes of waste.a
Of this amount, 3.66% of Siam Cement'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.96.34% was identified as non-hazardous waste, generally considered less harmful and subject to lighter regulatory controls.a
Since 2021, Siam Cement's total waste generation increased by 29.56%, including a 4.85% 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, Siam Cement saw a long-term increase of 229.35% in hazardous waste share, but a 35.38% reduction in 2025, indicating a recent improvement that may reflect updated production inputs, enhanced treatment, or stricter controls.a
Overall, Siam Cement'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, Siam Cement reported that 59,612 metric tonnes of its total waste output were classified as hazardous. This represents 3.66% of its overall waste generation.a
The company treated this hazardous waste using a combination of methods.A majority (76.19%) was diverted from disposal through recovery-oriented treatments such as recycling or reuse. This suggests that Siam Cement has established processes to reduce the environmental burden of its most harmful waste streams.a