Investor Presentaiton

Low carbon footprint due to renewable energy base and industry lowest energy consumption Total emissions, in tonne CO2/t al 18 16 14 12 10 10 8 6 4 2 0 Source: CRU and Hydro analysis 1) Hydro's consolidated share Energy consumption in Hydro smelters¹), kwh/kg al 17.5 Hydro 18 16 15.0 14.8 14.4 14.1 13.9. 13.5 14 12.5 12.3 11.5-11.8 12 10.0 10 8 6 4 2 0 Hydro Karmøy Hydro Hydro Hydro Hydro Hydro HAL300HAL4E HAL4e HAL4e 1967 1993 1998 2003 2018 2020 Ultra Hydro 2012 vision Peers -World average (2022) World average (2022) 98

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