SAGUENAY, Canada--(BUSINESS WIRE)-- Rio Tinto and its new partner Indium Corporation have successfully extracted the first primary gallium as part of a research and development project, which ...

MELBOURNE, Australia--(BUSINESS WIRE)--Rio Tinto and Sumitomo Corporation today announced a partnership to study the construction of a hydrogen pilot plant at Rio Tinto’s Yarwun alumina refinery in ...

Rio Tinto (RIO) -1.5% pre-market Tuesday after saying it plans to cut production at its Yarwun alumina refinery in Australia's Queensland state by 40% from October 2026 to extend the plant's life to ...

Rio Tinto plans to reduce production at its Yarwun alumina refinery in Australia's Queensland state by 40% to give it more time to find a new long-term solution for the waste it produces there. The ...

GRAMERCY, La. (Louisiana Illuminator) – A cloudy, rust-colored liquid plume, roughly the size of a football field, flowed into the Mississippi River last week out of a drainage pipe from the Atlantic ...

This article is the first in a series on the environmental costs of America’s last remaining alumina refinery. GRAMERCY — For several months, a River Parishes refinery unlawfully discharged industrial ...