2021 Owens Corning Sustainability Report | Appendices | 365 GRI INDEX Appendix J DISCLOSURE NUMBER DESCRIPTION 2021 TEXT LOCATION PA G E NUMBER SDG TARGET LINKAGE 102-1 Name of the organization About Owens Corning 3 102-2 Activities, brands, products, and services About Owens Corning 6-7 102-3 Location of headquarters About Owens Corning 8 102-4 Location of operations About Owens Corning 8 102-5 Ownership and legal form About Owens Corning 8 102-6 Markets served About Owens Corning 6-7 102-7 Scale of the organization About Owens Corning 8 102-8* Information on employees and other workers Appendix B - Workforce Data 293-297 #8 Decent Work and Economic Growth 102-9 Supply chain Supply Chain Sustainability 122-135 102-10 Significant changes to the organization and its supply chain Supply Chain Sustainability; About the Report 126, 288 102-11 Precautionary Principle or approach About the Report 290 102-12 External initiatives About the Report 289 102-13 Membership of associations Appendix D - General Disclosures 330-337 102-14 Statement from senior decision-maker Message from Our CEO and CSO 4-5 102-15 Key impacts, risks, and opportunities Risk Management 61-64 102-16 Values, principles, standards, and norms of behavior Compliance and Beyond; Human Rights & Ethics 73, 273-283 #16 Peace, Justice and Strong Institutions 102-17 Mechanisms for advice and concerns about ethics Human Rights & Ethics 281-283 #16 Peace, Justice and Strong Institutions 102-18 Governance structure Board Leadership 51-53 102-19 Delegating authority Board Leadership 53 102-20 Executive-level responsibility for economic, environmental and social topics Board Leadership 53 102-21 Consulting stakeholders on economic, environmental, and social topics Stakeholder Management & Material Issues; Board Leadership 34-40, 53 #16 Peace, Justice and Strong Institutions 102-22 Composition of the highest governance body and its committees Board Leadership 51-52 #5 Gender Equality #16 Peace, Justice and Strong Institutions GRI 102: General Disclosures * See page 291 in About the Report for Owens Corning’s definition of worker