Rio Tinto Shifts Smelter Repowering to Aluminium Team After Decarbonisation Division Closure

Rio Tinto has transferred responsibility for repowering its east coast assets, including the Tomago smelter, to its aluminium and lithium team following the closure of its decarbonisation division. The company aims to simplify operations and improve accountability while managing a $1 billion investment in efficiency and decarbonisation initiatives. Key actions include a deal for subsidised electricity from Snowy Hydro and plans for renewable energy at the Boyne smelter.

Published Mar 23, 2026

Rio Tinto has assigned its aluminium and lithium team to oversee the repowering of east coast assets after dissolving its decarbonisation division. This includes managing a $1 billion investment in efficiency and decarbonisation at the Tomago smelter, with a power agreement secured from Snowy Hydro.

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The company aims for simpler operations and enhanced accountability. It plans to shift decision-making closer to operational sites and has reduced its decarbonisation budget significantly. Rio Tinto also continues efforts to halve emissions by 2030, partnering with renewable energy developers for initiatives.