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Kennecott

Kennecott is a large open-pit copper mining complex located in the Oquirrh Mountains south-west of Salt Lake City, Utah, in the United States. The facility is operated by Rio Tinto and is one of the world's largest copper mines, producing copper, gold, silver and molybdenum. The mine features a vast open pit that measures about 4 km wide and more than 1.2 km deep, making it one of the largest man-made excavations on Earth. Kennecott's operations include mining, milling and smelting facilities, with an on-site concentrator and a refinery that processes ore into copper cathode. The complex produces hundreds of thousands of tonnes of copper a year, supplying metal for electrical wiring, construction and increasingly for electric vehicles and renewable energy infrastructure. The mine employs several thousand workers and is a significant contributor to Utah's economy. Kennecott also operates a visitor centre that attracts tourists to view the massive pit. The site has been in continuous operation since the early twentieth century, originally developed by the Kennecott Copper Corporation, and was acquired by Rio Tinto in 1989 through its purchase of BP's minerals division.

Kennecott News


Rio Tinto's Lac Tio ilmenite mine
Rio Tinto on track to release $5bn in capital after stronger Q3 iron-ore sales
14th October 2026 By: Reuters

Diversified miner Rio Tinto said on Wednesday it was on track to release about $5-billion in capital by the end of 2026, after strong mine performance helped lift third-quarter iron-ore sales from... 


Rio Tinto's Resolution Copper operation
Rio Tinto beats quarterly iron-ore sales estimates, flags rising diesel costs
15th July 2026 By: Reuters

Diversified miner Rio Tinto posted better-than-expected second-quarter iron-ore sales on Wednesday, supported by strong operational performance, though it will need a stronger second half to meet... 


Bradda Head's Basin East project area in Arizona
Bradda Head, Tyfast Energy enter MoU to advance 'Made-in-USA' battery supply chain
12th May 2026 By: Creamer Media Reporter

London-listed and US-focused lithium exploration and development company Bradda Head Lithium has entered into a memorandum of understanding (MoU) with San Diego-based advanced battery materials... 


Rio Tinto expects Resolution Copper mine to open by mid-2030s
Rio Tinto expects Resolution Copper mine to open by mid-2030s
25th March 2026 By: Reuters

Rio Tinto aims to open Arizona's Resolution Copper mine by the mid-2030s but may need to export some of its copper concentrate due to the challenging economics of smelting in the US, a senior... 


Rio Tinto expands solar capacity at Kennecott copper operations
26th January 2026 By: Creamer Media Reporter

Diversified miner Rio Tinto has expanded renewable energy generation at its Kennecott copper operations in Utah with the energisation of a new 25 MW solar plant. The new facility increases... 


Rio Tinto seals 15-year wind power deal for Kennecott
14th November 2025 By: Creamer Media Reporter

Diversified miner Rio Tinto has signed a 15-year virtual power purchase agreement with TerraGen to supply 78.5 MW of wind energy to its Kennecott copper operation in Utah. The electricity will come... 


The Kennetcott smelter
Trump reverses Biden-era rules on copper smelters
27th October 2025 By: Reuters

US President Donald Trump on Friday reversed a Biden-era air pollution rule that had imposed stricter limits on emissions from copper smelters. The copper rule, finalized in May 2024, had required... 


Rio Tinto CEO Simon Trott
Rio Tinto needs strong finish in iron-ore, ups bauxite guidance
14th October 2025 By: Mariaan Webb

Diversified mining major Rio Tinto said on Tuesday it would need a strong final quarter to meet its full-year iron-ore shipment guidance after third-quarter output showed only a modest recovery... 


New Rio Tinto CEO Simon Trott
Simon Trott overhauls Rio Tinto exec team, operating model
27th August 2025 By: Mariaan Webb

Mining major Rio Tinto Group on Wednesday announced a reorganisation of its operating model and executive leadership team, streamlining its structure into three core product groups – Iron Ore,... 


Image of Kennecott mine
Kennecott North Rim Skarn underground development, US – update
18th July 2025 By: Sheila Barradas

Production is expected to start at the end of 2025. 


Kennecott in Utah
Rio Tinto wants to invest more in US copper under Trump tariffs
14th July 2025 By: Bloomberg

Rio Tinto says it has a “strong desire” to invest in US copper mining following President Donald Trump’s plans to levy imports of the critical metal. “There is increasing recognition by the US... 


Rio Tinto opposes bid to cut London listing, 2024 profit hits five-year low
Rio Tinto opposes bid to cut London listing, 2024 profit hits five-year low
20th February 2025 By: Reuters

Rio Tinto does not support a push by some shareholders to consolidate the company's dual-exchange share listing in Sydney, its CEO told Reuters on Wednesday as the miner reported its lowest... 


Rio Tinto CEO Jakob Stausholm
Rio Tinto aims for 1Mt/y copper output in push for energy transition materials leadership
17th January 2025 By: Mariaan Webb

Rio Tinto, one of the world’s largest mining companies, has reaffirmed its goal of producing one-million tonnes a year of copper by the end of the decade, as part of its strategy to become a global... 


Jakob Stausholm
Rio Tinto iron-ore shipments decline despite productivity efforts
16th January 2025 By: Mariaan Webb

Global diversified miner Rio Tinto has reported a marginal decline in its fourth-quarter and full-year iron-ore shipments from the Pilbara, citing resource depletion and above-average rainfall that... 


Rio Tinto CEO Jakob Stausholm
Rio Tinto reinforces strategy for diversified growth, targets 1Mt/y of copper
4th December 2024 By: Mariaan Webb

Rio Tinto, one of the world’s largest mining companies, has reaffirmed its goal of producing one-million tonnes a year of copper by the end of the decade, as part of its strategy to become a global... 


Rio Tinto approves 25 MW solar plant for US copper mine
Rio Tinto approves 25 MW solar plant for US copper mine
14th November 2024 By: Creamer Media Reporter

Mining company Rio Tinto has approved construction of a new 25-MW solar plant at its Kennecott copper operation in Utah, bringing the mine’s total solar capacity to 30 MW. The new solar plant will... 


Rio Tinto transitions to renewable diesel at Kennecott
31st October 2024 By: Creamer Media Reporter

Miner Rio Tinto has completed the transition from conventional to renewable diesel for all heavy mining equipment at its Kennecott copper mine in Utah, giving the mine one of the lowest carbon... 


Image of the Kennecott mine
Kennecott copper mine expansion, US – update
25th October 2024 By: Sheila Barradas

Activities are continuing at the project. 


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pqt: 0.074s - ct: 0.122s - 259pq - 2rq
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