Make better investment decisions with Simply Wall St’s easy, visual tools that give you a competitive edge.
Rio Tinto Group (LSE:RIO), through its Nuton technology business, has made a material investment into Lion Copper and Gold’s Yerington Copper Project.
The Nuton partnership focuses on scaling low carbon copper production using bioleaching that aims to cut water use and emissions.
Rio Tinto has also commissioned a solar power plant at its Kennecott operation in the United States to support cleaner copper production.
Rio Tinto Group, listed as LSE:RIO, is a global miner with a major presence in iron ore, aluminium and copper, all tied closely to electrification and infrastructure. The Nuton investment at Yerington and the solar build out at Kennecott are part of a broader industry shift toward lower impact processing methods and renewable power in mining.
For you as an investor, these moves highlight how copper supply, technology for processing lower grade resources and energy sourcing are becoming more connected. The progress of Nuton and the effectiveness of the Kennecott solar plant are key areas to watch as Rio Tinto pursues lower carbon copper across North American supply chains.
Stay updated on the most important news stories for Rio Tinto Group by adding it to your watchlist or portfolio. Alternatively, explore our Community to discover new perspectives on Rio Tinto Group.
LSE:RIO Earnings & Revenue Growth as at Jan 2026
How Rio Tinto Group stacks up against its biggest competitors
Quick Assessment
⚖️ Price vs Analyst Target: At £67.51, the share price is about 5.6% above the £63.96 analyst target, which sits within the 10% band.
✅ Simply Wall St Valuation: Shares are described as trading 18.1% below the estimated fair value, flagged as undervalued.
✅ Recent Momentum: The stock has returned 13.46% over the last 30 days.
Check out Simply Wall St’s in depth valuation analysis for Rio Tinto Group.
Key Considerations
📊 Nuton and Kennecott developments reinforce Rio Tinto Group’s focus on lower impact copper production, which is central to its copper investment case.
📊 Keep an eye on copper production volumes from Nuton projects, progress at Yerington, and how renewable power affects operating costs over time.
⚠️ One flagged issue is that the 4.32% dividend is not well covered by free cash flows, so income focused investors may want to watch payout sustainability.
Dig Deeper
For the full picture including more risks and rewards, check out the complete Rio Tinto Group analysis.
This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.