Investor Presentaiton

. Lihir DSTP monitoring No significant operational, compliance, environmental or social issues related to the operation of the DSTP system since Newcrest's acquisition of Lihir in 2010. ~20 years of operation & scientific monitoring in accordance with the comprehensive EMMP confirms DSTP remains the most appropriate method of tailings management for Lihir. DSTP surveys conducted every five years monitor: Seabed bathymetry Ocean water quality Water quality monitoring locations +18 • Seabed physio-chemical characterisation • Abundance of deep sea marine fauna +19 10 13. +17 27

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