Investor Presentaiton

Other Mineral Production: Coal & Gold Coal • . SK primary source of baseload power supply (30%) Lignite coal strip mines in the Estevan & Coronach areas (Westmoreland Mining Holdings LLC) Clean Coal Technology Project Estevan ($1.4B) (CCS capture 4.3 M tonnes CO2 since 2014 = capture emissions from >1 M cars) Exploring other non-thermal purposes Gold SSR Mining - Seabee Gold Operation & Santoy Mine Surpassed 1 M oz Au production Aug 2012; closing in on 2 M oz • 2021 • 2022 record gold production of 118,888 troy oz. record 136, 125 tr oz production

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