Rio Tinto taps Australia’s largest solar farm to power aluminum assets
Once developed and approved, the Upper Calliope solar farm will have the potential to cut down Rio's operating carbon emissions by 1.8 million tonnes per year.
Barrick CEO Mark Bristow is refusing to shut the door on accepting new investment from state-controlled Chinese companies, and questioned the move by Canada and the US to clamp down on such investment.
World's biggest miners are inviting expressions of interest from technology providers, equipment manufacturers, reagent suppliers, startups and research groups across the globe.