Investor Presentaiton

Gunnedah open cuts Wet weather and geotechnical slip impacted production Managed ROM coal production (Mt) FY23 ROM production 3.4Mt, 15% below FY22 but in line with guidance Tarrawonga coal being washed hard to optimise coal quality and portfolio blending Werris Creek production consistent throughout FY23 with exception of a geotechnical slip in H2 • Werris Creek high ash coal satisfying Whitehaven's domestic reservation supply obligations 22 22 4.5 4.5 4.3 3.9 3.8 3.8 4.0 40 3.4 2.1 H2 } Guidance range 2.6-2.8Mt Werris Creek reaches end of mine life during H2 1.3 H1 FY16 FY17 FY18 FY19 FY20 FY21 FY22 FY23 FY24e ■Rocglen & Sunnyside - Rehabilitation at Rocglen & Sunnyside is on schedule

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