Rio Tinto International Holdings Limited, a wholly owned subsidiary of Rio Tinto plc, is party to the Transaction Agreement and is expected to hold Rio Tinto’s 33% shares in the Joint Venture.

Operational excellence: Copper equivalent (CuEq)1 production rose 8% YoY in 2025, with shipments up 5%, driven by the strong ramp-up of Oyu Tolgoi, a record year for bauxite production and our ...

Kennecott produces both minerals and operates one of only two copper smelters in the U.S., reinforcing its role as a strategic supplier for the energy transition. Kennecott is also one of only two U.S ...

Hi-vis personal protective equipment (PPE) is built to withstand the world’s harshest environments. So when workwear reaches the end of its usable life, it doesn't just disappear – it piles up. The ...

SALT LAKE CITY, Utah--(BUSINESS WIRE)-- Rio Tinto has completed the transition from conventional to renewable diesel for all heavy mining equipment at its Kennecott copper mine in Utah, giving the ...

ULAANBAATAR, Mongolia--(BUSINESS WIRE)-- Rio Tinto will partner with China’s State Power Investment Corporation (SPIC) to demonstrate battery swap electric haul truck technology at the Oyu Tolgoi ...

MELBOURNE, Australia--(BUSINESS WIRE)-- Rio Tinto today published the board review of cultural heritage management, following the destruction of the Juukan ...

PERTH, Australia--(BUSINESS WIRE)-- The Rhodes Ridge Joint Venture has approved a $191 million (A$294 million) (Rio Tinto share $96 million, A$147 million) feasibility study to progress development of ...

MONTRÉAL, Canada — ELYSIS is proud to announce the successful start-up of its 450 kiloampere (kA) designed inert anode cell at the end of an existing potline at the Rio Tinto smelter in Alma, Québec, ...