In 2025, Luz del Sur 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 | 130,023.91a | 72,520.2a | 61,085a | |
Total Waste Recovered | N/A | N/A | N/A | |
Total Hazardous Waste Generated | 147.33a | 166.38a | 65.23a | |
Non-Hazardous Waste Disposed | N/A | N/A | N/A |
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In 2025, Luz del Sur generated a total of 130,024 metric tonnes of waste.a
Of this amount, 0.11% of Luz del Sur'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.99.89% was identified as non-hazardous waste, generally considered less harmful and subject to lighter regulatory controls.a
Since 2021, Luz del Sur's total waste generation increased by 31.96%, including a 79.29% 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, Luz del Sur saw a long-term increase of 165.58% in hazardous waste share, but a 50.61% reduction in 2025, indicating a recent improvement that may reflect updated production inputs, enhanced treatment, or stricter controls.a
Overall, Luz del Sur'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