Class action against Rio Tinto over Oyu Tolgoi escalates; Taseko wins court battle over Florence copper project; Resolute Mining shares drop 25% on Ghana lease termination
Teck Coal fined over charges relating to 2012 discharges of selenium and calcite to a mine settling pond and to the Fording River from its Fording River and Greenhills steelmaking coal operations at Elk Valley.
Heliogen's AI-powered technology will be deployed at Rio's borates mine, using heat from the sun to generate and store carbon-free energy to power industrial processes.