Value Chain Waste Reduction Results
Delta's waste reduction starts with its own improvements and it collaborates with the value chain to facilitate effective use of waste and reduce the production of waste in operations, including packaging material recycling, reduction of use in processes, and reuse of cartons, pallets, and trailers to attain reuse and reduction. The total amount of waste generated in the value chain activities of Delta's global operation sites totaled 66,626 metric tons. The total amount of all waste converted was 65,960 metric tons and the diversion rate*1 was 99%. The revenue from waste recycling totaled 21.8 MUSD. Delta continued to promote waste reduction measures, and a total of 16 waste reduction projects were implemented at global operations in 2023, including recycling of packaging materials, adjustments of parameters to reduce the use of solvents, and sludge moisture content reduction, which resulted in a total of 450 metric tons of waste production savings and reduced processing expenses by approximately 0.92 MUSD.
*Waste diversion rate = reuse + reduction + recycling + waste energy recovery + anaerobic digestion + biofuel + composting) / total weight of waste generated; of which, the percentage of waste energy recovery must be less than 10%.
Product Waste Recovery
Delta's products are mainly sold to business partners in more than 70 countries on 7 continents. In 2023, Delta conducted a circular economy indicator inventory project to investigate the sales areas of products of each business unit and estimate the total weight of recycled waste products based on the e-waste recycling rate in the region. By leveraging the electronic waste recycling rates of these regions, they estimated the recycling rate of the products at disposal. According to the Global Transboundary E-waste Flows Monitor 2022*2 report by the United Nations, which provides statistics on electronic waste recycling rates across continents, it is estimated that approximately 15% of the weight of Delta’s products sold in 2023 can be recycled or appropriately managed globally after disposal.