
(Posted on 16/09/21)
Rio Tinto and Caterpillar have signed a Memorandum of Understanding (MoU) for Caterpillar’s development of zero-emissions autonomous haul trucks for use at one of Rio Tinto’s Western Australian mining operations.
The collaboration will see Rio Tinto work with Caterpillar to advance the development of the manufacturer’s future 220-tonne 793 zero-emissions autonomous haul truck including the validation of Caterpillar’s emerging zero-emissions technology.
Rio Tinto and Caterpillar will progress a series of development milestones to include a 793 prototype pilot program, testing and pre-production trials.
It is anticipated that the world’s first operational deployment of approximately 35 new Caterpillar 793 zero-emissions autonomous haul trucks will be at Gudai-Darri once development is complete. Gudai-Darri is Rio Tinto’s most technically advanced iron ore mine, in the Pilbara, Western Australia
Rio Tinto’s Chief Commercial Officer Alf Barrios said “Our ambition to reach net zero emissions across our operations is a priority. Reaching this ambition will require new and innovative solutions and partnerships with supplier partners like Caterpillar. This collaboration represents a small but important step on that journey.
“We look forward to working together to validate these zero-emissions haul trucks in just a few years’ time. The advanced technology at Gudai-Darri puts it at the forefront of new mining operations globally and we look forward to adding Caterpillar zero-emissions haul trucks to the site.”
Caterpillar Group President Denise Johnson said, “The integration of autonomy with a zero-emissions fleet demonstrates Rio Tinto’s commitment to reach net zero emissions.
“By leveraging these technologies across their sites, Rio Tinto can more safely increase productivity, efficiency and be more sustainable. We are pleased to be part of Rio Tinto’s sustainability journey and look forward to building on our long-standing collaboration.”
In June, Rio Tinto announced it would deploy the world’s first fully autonomous water truck at Gudai-Darri, which will also be produced by Caterpillar. Rio Tinto is assessing multiple project scopes for Gudai-Darri Phase 2 as part of an ongoing $44 million pre-feasibility study.
GSC (Global Strategic Commodities) has announced the launch of its dedicated mining advisory division... Read more
SSAB AB has successfully issued its inaugural green bonds under its EUR 2 billion EMTN programme, dated... Read more
On 9 September 2025, Anglo American plc and Teck Resources Limited announced that they had reached an... Read more
Bunge has successfully closed its purchase agreement for the grain elevator assets of North West Terminal... Read more
The National Grain and Feed Association (NGFA) in the USA has applauded the Senate Agriculture Committee... Read more
As Rio Tinto previously reported, the size of its Board peaked at 14 Directors during a transitional... Read more
ADM , a global leader in human and animal nutrition, has celebrated the opening of its new Central Milling... Read more
Bunge Global SA has announced that it has changed its segment and volume reporting to align with the... Read more
As the European Parliament prepares for the confirmation hearings of the new Commissioners, the Open... Read more
Multinational mining company, Rio Tinto, has releases its third quarter 2025 production results showing... Read more