0.00053 0.00054 0.00081 0.00057 Non-Hazardous Waste by Business (Metric Tons) 2018 2019 2020 2021 Corporate 1,231 2,206 1,031 895 Composites 213,962 192,227 170,060 216,673 Insulation 615,507 580,774 557,345 607,502 Roofing 89,616 88,820 92,746 91,362 GRAND TOTAL 920,316 864,027 821,182 916,431 Hazardous Waste Intensity (Normalized by Metric Tons of Product Produced) 2018 2019 2020 2021 2018 2019 2020 2021 Diverted vs. Not Diverted Waste (Metric Tons)  Diverted  Not Diverted 373,094 551,517 924,610 323,259 546,954 870,213 294,127 531,128 825,256 347,074 573,881 920,955 ENVIRONMENTAL DATA WASTE DATA Appendix C 2021 Owens Corning Sustainability Report | Appendices | 325