Sustainability Report 2021

Measuring our Sustainability Performance We assess our sustainability performance across a range of indicators and targets that are important to both IGO and our stakeholders. In previous financial years, we have included a table in this section of the report to outline our sustainability performance. This year, we have integrated this table into the beginning of each key section, aligning our sustainability indicators and measures of success with each pillar of the IGO sustainability model. We monitor the success of incremental and continuous work improvements against a range of qualitative and quantitative performance metrics. Our actions to maintain or improve performance in these areas are described throughout this report. Recognition in FY21 Our People Page 30 Safety & Wellbeing Page 38 Communities & Traditional Owners Page 44 Our Response to Climate Change Page 52 Environment Page 72 Business Integrity Page 82 Our Financial Contributions Page 90 Our sustainability performance tables can be found in the following sections: Australian Council of Superannuation Investors (ACSI) ‘Leading’ rating for ESG reporting in FY21. Australasian Reporting Awards (ARA) The ARA awarded IGO’s 2020 Sustainability Report a Gold Award in 2021. S&P Global Yearbook Inclusion Representing the top 15% high performing sustainable companies in the metals & mining industry globally. Dow Jones Sustainability Australia Index Included in the Dow Jones Australia index for the second year, representing the top 30% of participating Australian companies that demonstrate leading sustainability performance. WAWaste Authority Finalists For our Waste Reduction Initiative (read more on page 79). AMEC Finalists Environment Award for the IGO Waste Reduction Initiative (read more on page 79) and Community Award for our involvement in the Dandjoo Darbalung Program at St Catherine’s College. Diggers & Dealers Award Winner IGO won Dealer of the Year Award in FY21 for our twin transactions to divest Tropicana and form a new Lithium JV with Tianqi Lithium. IGO SUSTAINABILITY REPORT 2021— 21

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