In 2023, Hoya 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 treatment method (recovery vs disposal), enabling greater transparency into its waste handling and environmental practices.
| Metric (tonnes) | 2023 | 2022 | 2021 | 2020-2019 |
|---|---|---|---|---|
Total Waste Generated | 49,228a | 66,480a | 56,509a | |
Total Waste Recovered | 34,804.196a | 46,934.88a | 41,138.552a | |
Total Hazardous Waste Generated | N/A | N/A | N/A | |
Non-Hazardous Waste Disposed | N/A | N/A | N/A |
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In 2023, Hoya generated a total of 49,228metric tonnes of waste.a
Of this amount, 70.7% of Hoya's total waste generated was recovered through methods such as recycling, reuse, or composting, while 29.3% was disposed of through landfilling, incineration, or combustion.a
In 2023, Hoya reported a total waste generation of 49,228 metric tonnes, of which 70.7% was recovered through recycling, reuse, or composting.This moderate level of recovery indicates that Hoya is taking steps toward improving its waste diversion practices, though there is still room to enhance recycling and recovery efforts.a
Since 2020, Hoya's total waste generation decreased by 15.69%, including a further 25.95% drop in 2023, highlighting a consistent and deliberate reduction in waste production over time.a
Over the same period, Hoya's waste recovery rate declined by 7.22%, and then remained stable in 2023, possibly indicating that earlier setbacks have leveled off without signs of active improvement.a
Overall, Hoya’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.