Arcadium Lithium

Arcadium Lithium acquisition completed

We now have one of the world’s largest lithium resource bases

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We're finding better ways to provide the materials the world needs

For over 150 years we’ve been looking for new and better ways of doing things. You'll find our teams around the world working to reduce our carbon footprint, partnering to develop new technologies to decarbonise steel and aluminium production, and creating new products from waste.

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Latest media releases

10 March 2025

Autonomous Bougainville Government, Bougainville Copper Limited and Rio Tinto hold first roundtable to address Panguna Mine Legacy

MELBOURNE, Australia -- The first meeting of the Roundtable to address findings from the Panguna Mine Legacy Impact Assessment (PMLIA) Report was held in Port Moresby, Papua New Guinea, on 6 March 2025. This joint undertaking follows the November 2024 signing of a Memorandum of Understanding (MoU) between the Autonomous Bougainville Government (ABG), Bougainville Copper Limited (BCL) and Rio

06 March 2025

Rio Tinto completes acquisition of Arcadium Lithium

LONDON--(BUSINESS WIRE)-- Rio Tinto has completed its acquisition of Arcadium Lithium plc (“Arcadium Lithium”) (NYSE: ALTM) (ASX: LTM) for $6.7 billion, following the sanctioning of the Scheme of Arrangement by the Royal Court of Jersey on 5 March. Rio Tinto is now the ultimate parent company of Arcadium Lithium, which will become Rio Tinto Lithium, and will also include the Rincon lithium pro

06 March 2025

Rio Tinto to invest $1.8 billion to develop Brockman mine extension in Western Australia’s Pilbara

PERTH, Australia--(BUSINESS WIRE)-- Rio Tinto will invest $1.8 billion1 to develop the Brockman Syncline 1 mine project (BS1), extending the life of the Brockman region in the West Pilbara of Western Australia and sustaining production from the company’s world class iron ore operations. The project has now received all necessary State and Federal Government approvals and has been developed in

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Decarbonising our operations

Providing the materials the world needs means we have an impact on the environment. We recognise the responsibility we are entrusted with, and see ourselves as long-term stewards of natural resources and the ecosystems they support.

Our goal is to reduce the emissions from our operations by 50% by 2030.
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Join Rio Tinto

At Rio Tinto, you’ll find a home for curious people who care about their work and colleagues, are courageous about finding better ways to do things, and are empowered to adapt quickly to solve problems and meet opportunities.

More about what we do

We are finding new ways to restore old mines, advancing new technologies to improve the traceability of our products, and contributing to circular value chains by creating useful materials from waste.

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Innovation

Finding better ways to do things is in our DNA
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Products

We supply the metals and minerals used to help the world grow and decarbonise
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Sustainability

Providing materials the world needs in a responsible way