Introduction Climate Change Resources Smarter Chemistry Engagement and Advocacy Appendix 2023 Environmental Progress Report 99 Appendix D Assurance and review statements 100 Net comprehensive carbon footprint, facilities energy, carbon, waste, paper, and water data (Apex) 102 Product carbon footprint (Fraunhofer Institute) 104 Supplier Clean Energy Program (Apex) 105 Supplier Energy Efficiency Program (Apex) 106 Packaging fiber and plastic footprint (Fraunhofer Institute)