Global Leader in Hydro Power and Aluminium

E Lake Baikal The Group's key HPPs are located on the Angara River - the only river flowing from Lake Baikal • Lake Baikal is a rift lake in the south of Eastern Siberia • Declared a UNESCO World Heritage Site in 1996, Baikal is the largest and deepest freshwater lake in the world • En+ Group is committed to harnessing the natural power of the Angara River in a sustainable and responsible way • All operations meet or exceed regulatory requirements HPPS on the Angara Angara River Lake Baikal 1,642 m IRKUTSK HPP 662.4MW 3.8 TWh² • • Developing technology to predict inflows to Baikal more accurately Environmental initiatives ⚫ Scientific research and monitoring of the water level, wildlife and water condition with Moscow State University • Voluntary major annual clean-up of the lake's shores • • Development of eco-educational platforms to promote responsible behaviour Cooperation with NGOs to proactively tackle the main issues affecting the lake • Research on GHG emissions from reservoirs measurement (1) BEMO - A 50%/50% JV of UC RUSAL and RusHydro, comprising Boguchansk aluminium smelter and Boguchansk HPP. Boguchansk HPP is (2) operated by RusHydro En+ Group overview Investment highlights Sustainable business development Results snapshot Ent GROUP 1 cm of Baikal running through the HPP turbines produces over 0.2 TWh of green energy BRATSK HPP 4,500 MW 21.2 TWh² 1,500 km UST-ILIMSK HPP 3,840 MW 20.0 TWh² BOGUCHANY HPP 2,997 MW 17.6 TWh³ Baikal is not the only water source feeding the HPPS, as 30-50% of the water feeding the Bratsk and Ust-Ilimsk reservoirs comes from other rivers Yenisey river Boguchansk HPP1 Ust-Ilimsk HPP Krasnoyarsk HPP Bratsk HPP Irkutsk HPP (3) Long-term average annual power generation volumes Long-term average annual power generation volumes; source: www.boges.ru Power segment Metals segment Angara river Lake Baikal 27 27

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