IGO SUSTAINABILITY REPORT 2020

DISCLOSURE NUMBER DISCLOSURE TITLE LOCATION OR EXPLANATION GRI 303: Water and effluents 2018 103-1 Explanation of the material topic and Boundary Our approach to sustainability – Reporting what matters (pages 22-24) 103-2 Management approach on Environmental and land management Responsible operations – Environmental management – Water management (page 60) Group Environmental Standard 4 – Water Management 103-3 Evaluation of the management approach Our approach to sustainability (page 17) Responsible operations – Environmental management – Water management (page 60) Performance data – Environment (page 97) 303-1 Interactions with water as a shared resource Responsible operations – Environmental management – Water management (page 60) 303-2 Management of water discharge- related impacts Responsible operations – Environmental management – Water management (page 60) 303-3 Water withdrawal Responsible operations – Environmental management – Water management (page 60) Performance data – Environment (page 97) 303-4 Water discharge Responsible operations – Environmental management – Water management (page 60) Performance data – Environment (page 97) 303-5 Water consumption Responsible operations – Environmental management – Water management (page 60) Performance data – Environment (page 97) GRI 304: Biodiversity 2016 103-1 Explanation of the material topic and Boundary Our approach to sustainability – Reporting what matters (pages 22-24) 103-2 Management approach on Environmental and land management Responsible operations - Environmental management – Approach to impact management (page 53); Protecting biodiversity (page 54) Group Environment Standard 5 – Land Use and Biodiversity Management 103-3 Evaluation of the management approach Our approach to sustainability (page 17) Responsible operations - Environmental management – Approach to impact management (page 53); Protecting biodiversity (page 54) Performance data – Environment (page 97) 304-1 Operational sites owned, leased, managed in, or adjacent to, protected areas and areas of high biodiversity value outside of protected areas Responsible operations - Environmental management – Protecting biodiversity (page 54) 304-3 Habitats protected or restored Responsible operations - Environmental management – Protecting biodiversity (page 54) Performance data – Environment (page 97) MM1 Amount of land (owned or leased, and managed for production activities or extractive use) disturbed or rehabilitated Performance data – Environment (page 97) DISCLOSURE NUMBER DISCLOSURE TITLE LOCATION OR EXPLANATION GRI 305: Emissions 2016 103-1 Explanation of the material topic and Boundary Our approach to sustainability – Reporting what matters (pages 22-24) 103-2 Management approach on climate change and emissions management Our response to climate change (page 65) 103-3 Evaluation of the management approach Our response to climate change – Metrics & aspirations (page 72) 305-1 Direct (Scope 1) GHG emissions Our response to climate change (page 65) Performance data – Environment (page 97) 305-2 Energy indirect (Scope 2) GHG emissions Our response to climate change (page 65) Performance data – Environment (page 97) 305-7 Nitrogen oxides (NOX), sulfur oxides (SOX), and other significant air emissions Transport, dust and emissions (page 61) Performance data – Environment (page 97) GRI 306: Waste 2020 103-1 Explanation of the material topic and Boundary Our approach to sustainability – Reporting what matters (pages 22-24) 103-2 Management approach on Environmental and land management Responsible operations – Environmental Management (page 52) Group Environmental Standard 3 – Mineral Waste Management Group Environmental Standard 7 – General Waste Management 103-3 Evaluation of the management approach Responsible operations – Environmental Management - Mineral and non- mineral waste management (page 56) 306-1 Waste generation and significant waste-related impacts Responsible operations – Environmental Management - Mineral and non- mineral waste management (page 56) 306-2 Management of significant waste- related impacts Responsible operations – Environmental Management - Mineral and non- mineral waste management (page 56) 306-3 Waste generated Responsible operations – Environmental Management - Mineral and non- mineral waste management (page 56) Performance data – Environment (page 97) GRI 307: Environmental compliance 2016 103-1 Explanation of the material topic and Boundary Our approach to sustainability – Reporting what matters (pages 22-24) 103-2 Management approach on Ethics, integrity and governance Business integrity – Corporate governance - IGO management system (page 36) Responsible operations - Environmental management (page 52) Environmental Policy 103-3 Evaluation of the management approach Business integrity – Corporate governance – Conformance with our management system (page 36) Responsible operations - Environmental management (page 52) Performance data – Environment (page 97) 307-1 Non-compliance with environmental laws and regulations Business integrity – Corporate governance – Conformance with our management system (page 36) Responsible operations - Environmental management (page 52) Performance data – Environment (page 97) GRI CONTENT INDEX 108 — IGO SUSTAINABILITY REPORT 2020 IGO SUSTAINABILITY REPORT 2020— 109