Investor Presentaiton

Executing on ambitious decarbonization roadmap Hydro 2018 2025 10% carbon emission reduction 2030 30% carbon emission reduction 2050 (or earlier) Zero carbon emissions • Alunorte fuel switch Only days before FSRU is expected to arrive at Barcarena • Minimal financial impact of delay HalZero test facility at Herøya, Norway approved Next step in developing emission-free electrolysis technology for new smelter capacity Testing emission-free plasma technology Decarbonization pilot with global potential at casthouse in Sunndal • Hydro CIRCAL, from 2.3 to 1.9 kg CO2/kg Al Documented lower-carbon footprint through advances in sourcing, sorting and traceability of post-consumer scrap Founded on renewable energy REIN Hydro Пока 12

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