Rio Tinto has confirmed it recently energized a new 25-megawatt solar plant at the Kennecott copper operations complex in Utah, showcasing a circular critical-minerals supply chain in which tellurium produced at the site is used to manufacture the panels now powering it. Full story.
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Global miners Rio Tinto and BHP have inked a collaboration that will have them working in tandem to extract up to 200 million tonnes of iron ore at their neighbouring Yandicoogina and Yandi iron ore operations in the Pilbara region of Australia. Under two non-binding Memoranda of Understanding (MOUs), the companies will explore the potential for a collaboration on the…
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Rio Tinto announced a two-year agreement with Amazon Web Services (AWS) that will see AWS become Nuton Technology’s first customer following an industrial-scale deployment of the bioleaching technology at Gunnison Copper’s Johnson Camp mine last month. Full story.
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Rio Tinto and Glencore are in preliminary talks about a possible merger, which would create the world’s largest mining company with a combined market value of over US$200 billion. This follows discussions in 2024 that were abandoned after a disagreement over valuations. The companies said they are currently discussing a potential combination of some or all of their businesses, including…
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Arizona Sonoran Copper Co. and Nuton, a Rio Tinto venture, have mutually agreed to commence discussions in January regarding an amicable early termination of the option to joint venture on the Cactus copper project in Arizona.
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Engineering company Monadelphous Group has won a major construction contract with Rio Tinto associated with the Brockman Syncline 1 mine project, located within the Brockman mine hub in the West Pilbara.
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After more than 30 years of research and development, the first copper cathode using Rio Tinto’s Nuton technology, a proprietary bioleaching process that relies on microorganisms grown on site, was produced at Gunnison Copper’s Johnson Camp mine in Arizona last month. Full story.
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Rio Tinto’s first Pilbara-made iron ore rail car has rolled off the production line in Karratha, as part of a A$150 million partnership with rail industry supplier Gemco Rail to build 100 rail cars in Western Australia. The first Karratha-made rail car follows the completion of 40 rail cars under the partnership at Gemco Rail’s Perth facility earlier this year,…
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Rio Tinto has signed a joint development agreement (JDA) with Australian environmental technology company Calix to support the construction of Calix’s Zero Emissions Steel Technology, or Zesty, demonstration plant in Western Australia. The move, which could enable Pilbara iron ores to be used in lower-emissions steel making, will be located at a site in Kwinana, south of Perth. That property…
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The Robe River Joint Venture, which comprises Rio Tinto (53%) and Japanese partners Mitsui Iron Ore (33%) and Nippon Steel (14%), has agreed to invest $733 million to develop the West Angelas sustaining project in Western Australia’s Pilbara region.
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