Kennecott moves to renewable diesel

Rio Tinto said it will transition its fleet of 90 haul trucks and all heavy machinery to renewable diesel at its Kennecott copper operation in Utah next year. The decision comes after a successful seven-month trial at Kennecott’s Bingham Canyon mine. “Transitioning Kennecott completely to renewable diesel builds on a suite of decarbonization initiatives that have reduced carbon emissions from…

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Cummins approves renewable diesel use for industrial engines

Cummins confirmed it has approved the use of unblended renewable diesel, including hydrotreated vegetable oil (HVO), for all of its industrial high-horsepower engines across all ratings. The renewable diesel, often also called unblended paraffinic fuels (EN15940), has been shown to reduce net greenhouse gas (GHG) emission by up to 90% compared to conventional diesel, dependent on the exact feedstock and…

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

Rio Tinto confirmed in early June that its U.S. Borax operation in Boron, California became 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 global miner said the change brings an anticipated CO2 equivalent reduction of up to 45,000…

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Rio Tinto testing renewable diesel at U.S. ops

Another decarbonization step is being taken, this time by Rio Tinto at its United States operations: the operator is planning to swap out its conventional diesel fuel for renewable fuel across its haul truck fleet. The miner has already wrapped up a trial of renewable diesel at its U.S. Borax mine in Boron, Calif., and is conducting a second trial…

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