MEMBER ONLY POSITION IN GOVERNANCE BODIES PARTICIPATES IN PROJECTS/ COMMITTEES PROVIDES SUBSTANTIVE FUNDS BEYOND ROUTINE MEMBERSHIP VIEWS RELATIONSHIP AS STRATEGIC INDUSTRY ASSOCIATIONS Energy and Environmental Building Alliance (EEBA) ✔ ✔ Engineered Wood Technology Association (EWTA) ✔ Extruded Polystyrene Foam Association (XPSA) ✔ ✔ ✔ ✔ Firestop Contractors International Association (FCIA) ✔ ✔ ✔ ✔ Heating, Air-Conditioning & Refrigeration Distributors International (HARDI) ✔ ✔ Home Innovation Research Labs ✔ ✔ HVACR Manufacturer's Association (HMA) ✔ Innovation Research Interchange (IRI) ✔ ✔ ✔ Institute for Advanced Composites Manufacturing Innovation (IACMI) ✔ Insulation Contactors of America Association (ICAA) ✔ ✔ ✔ International Air-Conditioning, Heating, Refrigeration (AHR) ✔ International Institute for FRP in Construction (IIFC) ✔ ✔ ✔ International Institute of Ammonia Refrigeration (IIAR) ✔ International Institute of Building Enclosure Consultants (IIBEC) ✔ Manufacturers Alliance for Productivity & Innovation (MAPI) ✔ National Association of Home Builders (NAHB) ✔ ✔ ✔ ✔ ✔ National Association of Manufacturers (NAM) ✔ ✔ ✔ ✔ ✔ National Insulation Association (NIA) ✔ ✔ ✔ National Road Research Alliance (NRRA) ✔ North America Insulation Manufacturer Association (NAIMA) ✔ ✔ ✔ ✔ ✔ North American Modern Building Alliance (NAMBA) ✔ North Energy Efficiency Alliance (NEEA) ✔ ✔ Ohio Manufacturers Association (OMA) ✔ Polyisocyanurate Insulation Manufacturers Assoc. (PIMA) ✔ ✔ ✔ Precast/Prestressed Concrete Institute (PCI) ✔ ✔ ✔ Professional Women in Construction ✔ GENERAL DISCLOSURES KEY PARTNERSHIPS Appendix D 2021 Owens Corning Sustainability Report | Appendices | 333