- Rio Tinto pledges $1.5 billion to be 'carbon neutral' by 2050 The Sydney Morning Herald
- Rio Tinto announces $1bn spend to reach net zero emissions by 2050 The Guardian
- A look under the bonnet reveals all’s not well at Rio The Australian
- Rio Tinto Is Digging Mostly Into Its Pocket Bloomberg
- Rio Tinto joins BHP in pledging to reduce greenhouse gas emissions to net zero by 2050 ABC News
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