In 2025, Shandong Weifang Rainbow Chemical 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 | 80,559.23a | 61,937.33a | 68,308.71a | |
Total Waste Recovered | N/A | N/A | N/A | |
Total Hazardous Waste Generated | 59,575a | 47,445.73a | 50,696.68a | |
Non-Hazardous Waste Disposed | 21,371.85a | 15,009.44a | 17,008.77a |
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In 2025, Shandong Weifang Rainbow Chemical generated a total of 80,559 metric tonnes of waste.a
Of this amount, 73.95% of Shandong Weifang Rainbow Chemical'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.26.05% was identified as non-hazardous waste, generally considered less harmful and subject to lighter regulatory controls.a
Since 2023, Shandong Weifang Rainbow Chemical's total waste generation increased by 17.93%, including a 30.07% 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, Shandong Weifang Rainbow Chemical maintained relatively stable levels of hazardous waste in the long run, but saw a 3.46% drop in 2025, potentially signaling the beginning of a positive downward trend.a
Overall, Shandong Weifang Rainbow Chemical'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, Shandong Weifang Rainbow Chemical reported that 59,575 metric tonnes of its total waste output were classified as hazardous. This represents 73.95% of its overall waste generation.a
The company treated this hazardous waste using a combination of methods.Approximately 29.69% was managed through recovery methods, indicating a moderate integration of circular practices into its hazardous waste management. However, a significant share was still directed toward disposal, highlighting room for improvement in reducing the long-term impact of hazardous materials.a