2021 Owens Corning Sustainability Report | Appendices | 364 SASB INDEX Appendix I DISCLOSURE NUMBER TOPIC ACCOUNT METRIC CHAPTER PA G E NUMBER EM-CM-110a.1 Greenhouse Gas Emissions Gross global Scope 1 emissions Appendix C - Environmental Data 313 EM-CM-110a.1 Greenhouse Gas Emissions Percentage of gross global Scope 1 GHG emissions that are covered under an emissions-limiting regulation or program Appendix G - TCFD Climate Risk 352 EM-CM-110a.2 Greenhouse Gas Emissions Description of long-term and short-term strategy or plan to manage Scope 1 emissions, emissions reduction targets, and an analysis of performance against those targets Combating Climate Change 147-158 EM-CM-120a.1 Air Quality Air emissions of the following pollutants: (1) NOx (excluding N2O), (2) SOx, (3) particulate matter (PM10), (4) dioxins/furans, (5) volatile organic compounds (VOCs), (6) polycyclic aromatic hydrocarbons (PAHs), and (7) heavy metals Air Quality Management 159-166 EM-CM-130a.1 Energy Management (1) Total energy consumed, (2) percentage grid electricity, (3) percentage alternative, (4) percentage renewable Appendix C - Environmental Data 311 EM-CM-140a.1 Water Management (1) Total fresh water withdrawn, (2) percentage recycled, (3) percentage in regions with High or Extremely High Baseline Water Stress Responsible Water Sourcing & Consumption 168, 175 EM-CM-150a.1 Waste Management Amount of waste generated, percentage hazardous, percentage recycled Waste Management 184-186 EM-CM-160a.1 Biodiversity Impacts Description of environmental management policies and practices for active sites Protecting Biodiversity 189-199 EM-CM-160a.2 Biodiversity Impacts Terrestrial acreage disturbed, percentage of impacted area restored Protecting Biodiversity 189-199 EM-CM-320a.1 Workforce Health & Safety (1) Total Recordable Injury Rate (TRIR) and (2) Near Miss Frequency Rate for (a) full-time employees and (b) contract employees Appendix B - Workforce Data 299, 301- 305 EM-CM-320a.2 Workforce Health & Safety Number of reported cases of silicosis Living Safely 261 EM-CM-410a.1 Product Innovation Percentage of products that qualify for credits in sustainable building design and construction certifications Product Innovation & Stewardship 96-108 EM-CM-410a.2 Product Innovation Total addressable market and share of market for products that reduce energy, water, and/or material impacts during usage and/or production Sustainable Growth 118-120 EM-CM-520a.1 Pricing Integrity & Transparency Total amount of monetary losses as a result of legal proceedings associated with cartel activities, price fixing, and anti-trust activities Human Rights & Ethics 282-283