Tag Archives: Rio Tinto

Rio Tinto and Aymium to investigate renewable metallurgical biocarbon production

Rio Tinto and Aymium have formed a new joint venture named Évolys Québec Inc to, they say, manufacture a renewable metallurgical biocarbon product to reduce carbon emissions in large scale industrial processes.

This biocarbon, sourced from biomass residues, offers an alternative for anthracite currently used in ilmenite smelting processes at Rio Tinto’s metallurgical complex in Sorel-Tracy, Canada.

The joint venture will be established on the site of a former pulp and paper mill in Thurso, Québec. The Government of Québec selected Rio Tinto and Aymium to jointly revitalise these assets.

The proposed facility will use Aymium’s proprietary technology to locally produce high-quality biocarbon – a raw material in high demand, essential to fulfilling Rio Tinto’s commitments to decarbonisation. Rio Tinto has already observed promising results with this technology through the use of materials produced by Aymium at its metallurgical complex in Sorel-Tracy.

Rio Tinto Iron and Titanium (RTIT) and Diamonds Managing Director, Sophie Bergeron, said: “Decarbonisation is at the core of Rio Tinto’s strategy, and the Évolys joint venture provides us with a unique opportunity to produce local biocarbon, thereby reducing the carbon footprint of our Québec operations.

“We are pleased to be working with the Government of Québec to give a second life to the former Fortress site in Thurso and look forward to collaborating with local communities and our partner, Aymium, to develop a project that will not only benefit the environment but also reinvigorate the regional economy.”

Aymium CEO, James Mennell, added: “It is a fantastic opportunity for Aymium to expand our partnership with Rio Tinto through Évolys and develop this new project in Québec in addition to our current developments in the United States. Aymium is actively offering their products to several customers in Canada, and we see a great potential to expand the usage of biocarbon across many industries.”

Québec Minister of Economy, Innovation and Energy; Minister for Regional Economic Development; and Minister for the Metropolis and the Montreal Region, Pierre Fitzgibbon, said: “The Évolys Québec project will enable a sustainable revival of the former Fortress site. It’s a new beginning with a technology that both decarbonizes our economy and adds value to the region’s forest residues.

Évolys will lease the portion of the pulp and paper mill that will be revitalised. Both partners are committed to advancing products and technologies that go beyond the conventional use of biocarbon as a substitute for fossil fuels, Rio says.

In 2022, Rio Tinto formed a strategic partnership with Aymium. In 2023, Rio Tinto further bolstered its collaboration with Aymium through an additional investment. This funding followed a thorough trial of Aymium’s biocarbon as a potential alternative energy source at Rio Tinto’s metallurgical complex in Sorel-Tracy.

The pulp and paper mill, formerly owned by Fortress, is located in the municipalities of Thurso and Lochaber-Partie-Ouest and closed in 2019. The Government of Québec appointed Deloitte to manage the takeover file and to evaluate the proposals received from candidates interested in taking over the facilities, including biomass already available.

Rio Tinto ships four billionth tonne of iron ore to China

Rio Tinto has today celebrated the shipment of 4 billion tonnes of iron ore from the Pilbara in Western Australia to China.

The shipment was loaded at Dampier Port on July 19, bound for China Baowu Steel Group, the world’s top steel producer by output. This milestone comes 51 years after the first shipment of almost 22,000 t of Pilbara iron ore was sent from Dampier Port to China’s Shanghai No.1 Steel Mill, which has since become part of China Baowu.

Over more than half a century, China has grown to become Rio Tinto’s largest customer with about 250 Mt/y of iron ore shipped.

Four billion tonnes is enough iron ore to produce the steel needed for about 45,000 Sydney Harbour Bridges, or more than 23,000 Beijing National Stadiums (Bird’s Nest), Rio Tinto says.

Rio Tinto partnered with China for the country’s first ever investment in a foreign mining project, and its largest ever foreign investment at the time, by forming the Channar joint venture in 1987. That jv in Western Australia laid the foundation for many projects to follow, and for decades of mutual growth and prosperity between Rio Tinto, China and Australia, the company says.

Western Range, Rio Tinto’s newest mine, is the latest joint venture partnership with China Baowu. Production from the mine is expected to commence in 2025, with an annual capacity of 25 Mt of iron ore.

Rio Tinto Iron Ore Chief Executive, Simon Trott, said: “China has been a critical partner for Rio Tinto and for Australia’s mining industry for more than five decades. China’s strong demand for high-quality minerals such as iron ore has generated substantial opportunities for investment and trade between the two countries.

“Every time I visit China and see the skyscrapers, the high-speed rail, and all the infrastructure that has helped improve the lives of 1.4 billion people, it makes me proud to think that most of what I see contains steel that was made with Rio Tinto iron ore.

“We look forward to continuing our relationship with China well into the future as we continue to deepen our strategic partnership.”

Rio Tinto continues solar power expansion at Gove, Diavik operations

Two new 5.25 MW solar farms will be built on Gumatj and Rirratjingu country on the Gove Peninsula in the Northern Territory of Australia, as Rio Tinto works to secure a more sustainable power supply for the region beyond mining, the company says.

The solar farms will be built on Rio Tinto leases, following agreement with the Gumatj and Rirratjingu Traditional Owner Groups on the location of the facilities, and will help underpin a low-carbon future for the Gove community after mining operations cease, towards the end of the decade.

Aggreko will construct, own and operate the solar farms for Rio Tinto for up to 10 years, beginning construction in July 2024 and with completion scheduled for early 2025. The two sites will have combined capacity of 10.5 MW.

Rio Tinto Gove Operations Acting General Manager, Shannon Price, said: “The Gove solar project is part of our shared vision with Traditional Owners to leave a positive legacy for the Gove Peninsula communities after bauxite mining ceases. We’re excited to work with the Gumatj and Rirratjingu clans to provide an opportunity to secure alternative electricity generation assets on their country and to discuss opportunities to commercialise energy infrastructure in the future.

“The solar farms are also part of our ongoing commitment to decarbonise our business. Once operational, they are expected to reduce annual CO2e emissions at our Gove operations by up to 17%. We intend for these farms to underpin sustainable power for the region beyond mining.”

When complete, the solar farms are expected to reduce the region’s annual diesel consumption by about 20%, or 4.5 million litres a year, and lower annual carbon emissions by over 12,000 t.

George Whyte, Managing Director of Aggreko Asia Pacific, said his team has delivered many similar applications to the one at Gove and their focus now is working safely and respectfully with the local custodians of the land.

This news came a day after Rio Tinto’s Diavik diamond mine announced the completed installation of its 3.5 MW capacity solar power plant in Canada’s Northwest Territories.

The project represents the largest off-grid solar power plant across Canada’s territories, with the 6,620-panel facility expected to generate 4.2 million kWh/y of solar energy, reducing diesel consumption at Diavik by 1 million litres per year and cutting greenhouse gas (GHG) emissions by 2,900 t of CO2 equivalent.

The solar power plant will provide up to 25% of Diavik’s electricity during closure work, with commercial production at the mine expected to end in 2026 and closure to run until 2029. The facility is equipped with bi-facial panels which not only generate energy from direct sunlight, but also from the light that reflects off the snow that covers Diavik for most of the year.

The solar project complements a wind power plant at Diavik, which has been operating since 2012 and is the largest wind power installation in Canada’s North, having generated over 195 million kWh of electricity since activation.

The project was supported by C$3.3 million ($2.4 million) in funding from the Government of the Northwest Territories’ Large Emitters GHG Reducing Investment Grant Program.

Construction began in February 2024, contracted to Whitehorse-based Solvest Inc. and the Indigenous-owned Tłıchǫ Investment Corporation, with support from Diavik. Approximately 30% of the construction workforce came from the Tłıchǫ Investment Corporation.

Richards Bay Minerals secures 140 MW of wind energy for mineral sands ops

Richards Bay Minerals (RBM) has signed a renewable power purchase agreement (PPA) with Khangela Emoyeni Wind Farm (Pty) Ltd to secure 140 MW of wind energy from a new wind farm situated in the Western and Northern Cape Province of South Africa. The project is expected to reduce RBM’s annual carbon emissions by 20%, Rio Tinto says.

Parties to the 20-year PPA include African Clean Energy Developments (Pty) Ltd (ACED), The IDEAS Fund (managed by African Infrastructure Investment Managers), investment holding company Reatile Group and Rand Merchant Bank. EIMS Africa will be responsible for asset management for the project.

Once constructed, the Khangela Emoyeni Wind Farm is expected to produce approximately 460 GWh of renewable energy annually and, through a wheeling agreement with Eskom, will help power RBM’s operations located in Richards Bay in KwaZulu-Natal. The project, with an export capacity of 140 MW, is expected to reach commercial operation within 28 months.

Werner Duvenhage, Managing Director Richards Bay Minerals and Rio Tinto Iron and Titanium African Operations, said “As a world leading mineral sands operation, we are determined to find better ways to produce the materials the world needs and decarbonizing our operations is one of them. Rio Tinto has committed to reduce Scope 1 and 2 emissions by 50% by 2030 and achieve net zero by 2050. The Khangela Emoyeni Wind Farm has the potential to reduce RBM’s annual carbon emissions by 20% and reduce our existing reliance on traditional energy sources by 26%.”

In 2022, RBM signed a similar agreement for the Bolobedu Solar PV plant in Limpopo with Voltalia. The Bolobedu solar PV project, currently in progress is anticipated to meet 17% of RBM’s power consumption by generating up to 300 GWh of renewable energy per annum.

Combined, the Khangela Emoyeni Wind and Bolobedu Solar projects will supply approximately 42% of RBM’s existing energy needs and present opportunities for job creation, skills development and knowledge transfer within local communities, surrounding the project sites, during both the construction and operational phases.

James Cumming, General Manager at ACED, said: “We are immensely proud to have achieved financial close and commenced construction on Khangela Emoyeni Wind Farm, with Rio Tinto’s Richards Bay Minerals. Not only will it provide RBM with clean energy for their operations, but it will also help alleviate South Africa’s power crisis.”

RBM, which Rio Tinto owns 74% of, is a world leader in heavy mineral sands extraction and refining. RBM mines mineral-rich sands in the northern KwaZulu-Natal province and produces materials used in a wide range of everyday products, from paints to smartphones. RBM is committed to sustainable practices and making a positive impact on the communities it serves.

Rio Tinto to invest A$8 million in Pilbara conservation programs

Rio Tinto says it will invest A$8 million ($5.3 million) over five years in a partnership with Western Australia’s Department of Biodiversity, Conservation and Attractions (DBCA) on a new project to enhance conservation land management and support Traditional Owner ranger programs in Karijini and Millstream Chichester National Parks.

The Pilbara Conservation Project will protect areas of high conservation value and integrate Traditional Owners’ knowledge of the land into conservation land management. This includes weed management, feral animal control and bushfire management at Karijini, Millstream Chichester and other high conservation value Pilbara sites, through implementation of the Pilbara Conservation Strategy.

The project will also support ranger training and fee for service work for Aboriginal Ranger Groups.

Rio Tinto, DBCA and Traditional Owners have been partnering to protect the Karijini and Millstream Chichester National Parks since 2015.

The new project adds to a range of partnerships Rio Tinto has with Traditional Owners to support Aboriginal Ranger Programs in the Pilbara, including the Pilbara Ranger Network and partnerships with Aboriginal Corporations to deliver various ranger programs.

Rio Tinto Vice President, Health, Safety, Environment & Communities, Cecile Thaxter, said: “This project will enable DBCA and Traditional Owners to continue caring for Country and importantly put Traditional Owner knowledge at the heart of conservation management for this environmentally, culturally and economically significant region.

“Maintaining Pilbara biodiversity is critical not only for our business today but also for future generations within the region, and we recognise our responsibility to understand and effectively mitigate our impacts on nature through collaborative partnerships.

“Partnerships like the Pilbara Conservation Project are crucial to delivering nature-positive outcomes, with collaboration, resource sharing, innovation, local engagement and collective effort needed to address the complex challenges with environmental conservation and restoration.”

Western Australian Environment Minister, Reece Whitby MLA, said: “Conservation is a shared responsibility, and this new partnership demonstrates how Government, industry and Traditional Owners can work together to manage biodiversity values through practical on-ground actions.

“The Pilbara is a special place – its habitat is home to some species of animals and plants you can’t find anywhere else in the world.

“Karijini National Park is the Pilbara’s key tourist attraction, with over 300,000 visitors annually. This project will do wonders for its conservation into the future.”

Rio Tinto ups the BioIron ante with new pilot plant in Western Australia

Rio Tinto says it will invest $143 million to develop a research and development facility in Western Australia to further assess the effectiveness of its low-carbon ironmaking process, BioIron™, to support decarbonising the global steel value chain.

The development of the BioIron Research and Development Facility in the Rockingham Strategic Industrial Area, south of Perth, follows successful trials of the innovative ironmaking process in a small-scale pilot plant in Germany, the company says.

BioIron uses raw biomass and microwave energy instead of coal to convert Pilbara iron ore to metallic iron in the steelmaking process. When combined with the use of renewable energy and carbon-circulation by fast-growing biomass, BioIron has the potential to reduce carbon emissions by up to 95% compared with the current blast furnace method, according to the company.

The BioIron facility will include a pilot plant that will be 10 times bigger than its predecessor in Germany. It will also be the first time the steelmaking process has been tested at a semi-industrial scale, capable of producing one tonne of direct reduced iron per hour. It will provide the required data to assess further scaling of the technology to a larger demonstration plant.

The plant has been designed in collaboration with University of Nottingham, Metso and Western Australian engineering company Sedgman Onyx. Fabrication of the equipment will begin this year, with commissioning expected in 2026. These works are expected to support up to 60 construction jobs.

The research and development facility will employ around 30 full-time employees and include space for equipment testing to support further scaling up of the BioIron technology, while developing a workforce highly skilled in steel decarbonisation and supporting Western Australian universities and research organisations.

Rio Tinto Iron Ore Chief Executive, Simon Trott, said: “The world needs low-carbon steel to reach net zero, and we are working to make this a reality by finding better ways to turn our Pilbara ores into steel. BioIron is a world-first technology that has the potential to play a significant role in a low-carbon steel future.

“This research and development facility will further test the BioIron process, showcase Western Australian innovation capability, and further demonstrates Rio Tinto’s commitment to supporting and enabling the decarbonisation of the steel industry.”

Western Australian Premier, Roger Cook, said: “As one of the world’s largest iron ore producers, it just makes sense for WA to lead the world when it comes to low-emission steelmaking. Our plan to turn WA into a renewable energy powerhouse opens up massive economic opportunities for the future, like producing low-emission steel right here at home.

“Processing iron ore in WA will create jobs, reduce the world’s carbon emissions and help to diversify and strengthen our economy for decades to come. This is another job-creating clean energy project in our industrial heartland of Kwinana and Rockingham, part of our commitment to transitioning the industrial strip to a clean energy future.”

BioIron was invented by Rio Tinto’s steel decarbonisation team after a decade of extensive research. Electricity consumption in the BioIron process is about one-third of the electricity required by other steelmaking processes that rely on renewable hydrogen, according to the company. It uses raw biomass such as agricultural by-products like wheat straw, barley straw, sugarcane bagasse, rice stalks, and canola straw, instead of coal as the reducing agent.

Rio Tinto is aware of the complexities around the use of biomass supply and is working to ensure only sustainable sources of biomass are used, it says. Through discussions with environmental groups, as a first step Rio Tinto has ruled out sources that support the logging of old growth and High Conservation Value forests.

BHP, Rio Tinto, Caterpillar and Komatsu agree on Pilbara battery truck testing plan

Days after the conclusion of The Electric Mine 2024 conference in Perth, Western Australia, BHP and Rio Tinto have confirmed they are to collaborate on battery-electric haul truck trials in the Pilbara.

The collaboration reflects the individual commitments made by BHP, Rio Tinto, Caterpillar and Komatsu to support BHP’s and Rio Tinto’s shared ambition of net zero operational greenhouse gas emissions by 2050, they say.

As part of the collaboration, two CAT 793 haul trucks will be trialled from the second half of 2024, and two Komatsu 930 haul trucks tested from 2026 at mine sites in Western Australia’s Pilbara region.

Caterpillar and Komatsu will each provide one truck to both BHP and Rio Tinto for these trials. BHP will trial the Caterpillar trucks, while Rio Tinto will trial the Komatsu trucks. Outcomes of the trials will be shared between BHP and Rio Tinto.

These trials represent the first stage of battery-electric haul truck testing at BHP’s and Rio Tinto’s Pilbara operations.

Ongoing testing, development and refinement of truck and battery design is anticipated with each manufacturer. This will inform the approach for testing a larger number of haul trucks and the potential deployment of battery-electric haul truck fleets into each company’s operations.

BHP President Australia, Geraldine Slattery, said: “Operational decarbonisation relies on breakthroughs in technology and partnerships like this will help drive our industry forward. We are thrilled to work with Rio Tinto, Caterpillar and Komatsu on these trials.

“Replacing diesel as a fuel source requires us to develop a whole new operational ecosystem to surround the fleet. We need to address the way we plan our mines, operate our haulage networks and consider the additional safety and operational considerations that these changes will bring. This is why trials are so critical to our success as we test and learn how these new technologies could work and integrate into our mines.

“We’ve already seen a step-change reduction in Scope 1 and 2 operational greenhouse gas emissions through switching some of our supply to renewable electricity, and we are looking to build on that progress through development of battery-electric technology to reduce diesel usage across our operations.”

Rio Tinto Iron Ore Chief Executive, Simon Trott, said: “This collaboration brings together two leading global miners with two of the world’s biggest manufacturers of haul trucks to work on solving the critical challenge of zero-emissions haulage.

“There is no clear path to net zero without zero-emissions haulage, so it’s important that we work together to get there as quickly and efficiently as we can. Testing two types of battery-electric haul trucks in Pilbara conditions will provide better data, and by combining our efforts with BHP we will accelerate learning.

“As we work to repower our Pilbara operations with renewable energy, collaborations like this move us closer to solving the shared challenge of decarbonising our operations and meeting our net zero commitments.”

Rio Tinto to partner with Founders Factory on commercialising breakthrough mining tech

Rio Tinto is teaming up with a leading global venture studio and start-up investor to back the development and commercialisation of breakthrough technologies in the mining industry, supporting the company’s efforts to find better ways to provide the materials the world needs.

The company will partner with Founders Factory and invest A$14.4 million ($9.5 million) in global pre-seed and seed stage start-ups over the next three years. The focus will be on technologies in the fields of safe mine operations, decarbonisation, exploration processing and automation.

Each start-up will receive a cash investment and participate in a four-month accelerator program run by Founders Factory to support product development and commercialisation.

The Western Australian Government has also partnered with Founders Factory to invest in nature-tech start-ups that preserve and restore nature and biodiversity.

The partnerships with Rio Tinto and the Western Australian Government will support the first Australian hub of Founders Factory in Perth, Western Australia, boosting the state’s innovation credentials. Founders Factory successfully operates in London, Johannesburg, Milan, Berlin, Bratislava, New York and Singapore.

Rio Tinto Iron Ore Chief Executive, Simon Trott, said, “Technology has always been at the forefront of our industry and Western Australia can be the Silicon Valley of the global mining industry.

“Our iron ore operations in the Pilbara are among the most technologically advanced in the world. This exciting new partnership gives us the opportunity to build on our innovative legacy to unlock new technologies and help our business find better ways to provide the materials the world needs.

“With the backing of industry and the State Government, local and international start-ups will receive investment opportunities and access to real-world testing and scaling support, helping Western Australia’s innovation economy to grow.”

Western Australian Premier, Roger Cook, said, “Securing the internationally renowned Founders Factory for Perth is a major coup for our state.

“This is the first time the tech accelerator has operated in Australia, providing a springboard for innovative local businesses to reach an international audience and maximise their chances of success.

“My government is committed to decarbonising our economy by 2050 and it’s vital that we support local startups developing the technology to reach this goal.

“This three-year partnership will further cement WA’s position as a global leader in research and the development, helping to diversify the economy and create the jobs of the future.”

Founders Factory CEO, Henry Lane, said: “We are excited to be partnering with Rio Tinto and launching operations in Western Australia. Startups can drive further productivity, safety and automation in the mining sector, whilst accelerating the industry’s transition to net zero.

“This program can help international and local founders test their technologies with the global leader in the sector and find pathways to commercial scale and impact.”

Rio Tinto takes over Ranger uranium mine rehabilitation plan

Rio Tinto says it will manage the Ranger Rehabilitation Project in Australia’s Northern Territory on behalf of Energy Resources of Australia Ltd (ERA), under a new Management Services Agreement (MSA) signed today.

The MSA will build on ERA’s existing rehabilitation work with Rio Tinto’s technical expertise in designing, scoping and executing closure projects. Transition to Rio Tinto management of the project will start immediately and is expected to take about three months.

The agreement follows an approach to Rio Tinto from ERA’s Independent Board Committee (IBC) to submit a proposal to provide services and advice to progress the project. Rio Tinto owns 86.3% of ERA’s shares.

Under the MSA, Rio Tinto and ERA aim to complete the Ranger Rehabilitation Project in the safest and most efficient way, and to a standard that will establish an environment similar to the adjacent Kakadu National Park and that is consistent with the wishes of the Traditional Owners of the land, the Mirarr people, it said.

Rio Tinto Chief Executive, Australia, Kellie Parker, said: “With the signing of this agreement, we are pleased to be able to directly provide more closure and project delivery experience and know-how to this critical task. So far, ERA has made progress in key areas, including water, tailings treatment and management and pit rehabilitation.

“We are aligned with ERA in wanting to build on this work using Rio Tinto’s expertise in closure projects and our commitment to strong stakeholder relationships. We look forward to working in partnership with the Mirarr Traditional Owners and other stakeholders to complete the project.”

ERA CEO, Brad Welsh, said: “The ERA team has worked incredibly hard and made good progress rehabilitating Ranger. However, as the project moves into a new phase it will benefit from Rio Tinto’s global expertise in mine closure.

“We look forward to working with and supporting Rio Tinto on the safe and efficient delivery of this important project.”

Rio Tinto plans to build on the expertise and relationships existing within the ERA team to finalise required studies and execute the necessary rehabilitation activities, it said. Management of ERA matters outside the Ranger Rehabilitation Project, including corporate matters, financial affairs, assets and governance will remain the responsibility of ERA.

Rio Tinto backs BEV use at Kennecott Underground with growing Sandvik fleet

Rio Tinto is progressing its mobile equipment electrification move at the Kennecott underground operation near Salt Lake City, Utah, having transitioned from using Sandvik Mining & Rock Solutions battery-electric loaders and trucks in a proof of concept to commercially deploying Sandvik battery-electric TH550B trucks and a Sandvik LH518iB loader.

Just last year, Rio Tinto approved $498 million of funding to deliver underground development and infrastructure for an area known as the North Rim Skarn (NRS). Production from the NRS is due to commence this year and is expected to ramp up over two years, to deliver around 70,000 tonnes of additional mined copper over the next 10 years alongside open-pit operations at Kennecott.

This followed a September 2022 announcement where Rio Tinto approved development capital totalling $55 million to start underground mining in an area known as the Lower Commercial Skarn (LCS) at Kennecott. Underground mining within LCS started in February 2023 and is expected to deliver a total of around 30,000 tonnes of additional mined copper through the period to 2028.

These two investments will support Kennecott in building a world-class underground mine which will leverage battery-electric vehicle (BEV) technology, following a trial with Sandvik equipment in 2022 involving an LH518B loader and Z50 truck.

The first LH518iB loader in North America has just been delivered to site, with the automation-capable vehicle equipped with Sandvik’s patented self-swapping battery system, including the AutoSwap and AutoConnect functions, to minimise infrastructure needs and enable the loader to return to operation significantly sooner than ‘fast-charge’ mining BEVs, Sandvik claims.

Since launching the vehicle in March 2023, Sandvik has confirmed orders or made deliveries of the LH518iB to operations owned by LKAB, Boliden,Torex Gold, Foran Mining, Rana Gruber and Byrnecut.

Rio Tinto will complement these machines with a fleet of Sandvik TH550Bs, some of which are already operating on site. This 50-t payload truck combine Sandvik’s 50 years of experience in developing loaders and trucks with Artisan™’s innovative electric drivelines and battery packs. The electric drivetrain delivers 560 kW of power and 6,000 Nm of total torque output, allowing for higher ramp speeds for shorter cycle times and an efficient ore moving process, according to the OEM. All of this comes with zero emissions.

They also come with AutoSwap and AutoConnect functions that Sandvik has refined for battery swap processes that take only a few minutes.

Rio Tinto has previously stated on battery-electric vehicle use: “BEVs create a safer and healthier workplace for employees underground, increase the productivity of the mine and reduce emissions from operations.”