ENVIRONMENTAL DATA ENERGY DATA Appendix C 2021 Owens Corning Sustainability Report | Appendices | 308 Energy Portfolio (in Megawatt Hours) DIRECT ENERGY Non-Renewable 2018 2019 2020 2021 Asia Pacific 796,211 862,410 694,287 764,370 Canada 258,369 221,081 215,075 275,459 Europe 1,907,158 1,826,804 1,729,460 1,814,521 Latin America 587,359 539,663 547,142 576,302 United States 3,619,271 3,533,163 3,304,221 3,595,222 Renewable 2018 2019 2020 2021 All Regions 0 0 0 0 INDIRECT ENERGY Non-Renewable 2018 2019 2020 2021 Asia Pacific 347,984 376,704 342,418 376,127 Canada 158,657 122,285 21,349 15,936 Europe 438,280 349,659 370,793 407,138 Latin America 184,388 161,638 149,260 166,290 United States 719,112 633,098 644,395 743,118 Renewable 2018 2019 2020 2021 Asia Pacific 77,835 89,291 85,769 94,324 Canada 66,558 54,875 166,548 219,457 Europe 272,700 346,220 330,487 358,913 Latin America 90,106 88,960 82,663 94,001 United States 1,195,248 1,068,341 974,864 998,783 Overall Energy Usage 2018 2019 2020 2021 Non-Renewable 9,016,789 8,626,504 8,018,400 8,734,483 Renewable 1,702,447 1,647,688 1,640,331 1,765,478 TOTAL ENERGY USAGE 10,719,236 10,274,193 9,658,731 10,499,961 PERCENT ENERGY FROM RENEWABLE SOURCES 15.9% 16.0% 17.0% 16.8%