Scope 1 Emissions Breakdown ENVIRONMENTAL DATA EMISSIONS DATA Appendix C 2021 Owens Corning Sustainability Report | Appendices | 314  Fossil Fuel Combustion 1,412,175 1,375,344 1,282,583 1,382,753  Foam Blowing Agent Emissions 1,283,946 1,187,221 1,076,580 939,753  Process Emissions 206,840 199,237 179,928 181,980  Leased Corporate Aircraft 3,107 2,785 1,066 2,211  Leased Corporate Fleet 3,048 3,286 2,327 2,609 TOTAL 2,909,117 2,767,873 2,542,483 2,509,306 2018 2019 2020 2021 4 3 2 1 METRIC TONS C0 2 e (IN MILLIONS)