2021 Owens Corning Sustainability Report | Our Approach | Stakeholder Engagement & Material Issues | 40 0 .10 0 .10 0 .15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0 .15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 RELEVANCE TO COMPANY ENVIRONMENTAL, ECONOMIC, AND SOCIAL IMPACTS INFLUENCE ON STAKEHOLDERS HUMAN RIGHTS HEALTH & WELLNESS BIODIVERSITY COMMUNITY ENGAGEMENT AIR QUALITY MANAGEMENT SUSTAINABLE GROWTH WASTE MANAGEMENT SUPPLY CHAIN SUSTAINABILITY EMPLOYEE EXPERIENCE COMBATING CLIMATE CHANGE ENERGY EFFICIENCY & SOURCING RENEWABLE ENERGY LIVING S A F E LY PRODUCT INNOVATION & STEWARDSHIP CIRCULAR ECONOMY INCLUSION & DIVERSITY Regional Assessment Results | Asia Pacific Materiality Regional Assessment Results | Europe Materiality RESPONSIBLE WATER SOURCING & CONSUMPTION 0 .10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 RELEVANCE TO COMPANY ENVIRONMENTAL, ECONOMIC, AND SOCIAL IMPACTS INFLUENCE ON STAKEHOLDERS 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.0 BIODIVERSITY COMMUNITY ENGAGEMENT H E A LT H & WELLNESS HUMAN RIGHTS AIR QUALITY MANAGEMENT RESPONSIBLE WATER SOURCING & CONSUMPTION SUSTAINABLE GROWTH INCLUSION & DIVERSITY SUPPLY CHAIN SUSTAINABILITY EMPLOYEE EXPERIENCE WASTE MANAGEMENT LIVING SAFELY ENERGY EFFICIENCY & SOURCING RENEWABLE ENERGY COMBATING CLIMATE CHANGE CIRCULAR ECONOMY PRODUCT INNOVATION & STEWARDSHIP