World-first: a renewable transition at Rio’s U.S. Borax

Rio Tinto confirmed its U.S. Borax operation in California has become the world’s first open-pit mine to complete a full transition of its heavy machinery from fossil fuel to renewable diesel. To put the scope of the milestone in perspective, the miner said the change brings an anticipated CO2 equivalent reduction of up to 45,000 tonnes per year. The move…

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