8-K: Lion Copper & Gold Unveils Strong Yerington PFS

Lion Copper and Gold Corp. announced robust Pre-Feasibility Study results for its Yerington Copper Project, projecting significant refined copper cathode production.

Summary

• The Pre-Feasibility Study (PFS) for the Yerington Copper Project demonstrates potential as a significant refined copper cathode producer in the United States.
• The project is expected to produce an average of 120 million pounds of refined copper cathode annually over a 12-year mine life, with a peak of 151 million pounds in Years 5-7.
• Proven and Probable Reserves are estimated at 506.5 million tons at 0.21% CuT, containing 2.14 billion pounds of copper.
• The Base Case economics, using a $4.30/lb copper price, show a Post-Tax Net Present Value (NPV) at 7% of $694 million and an Internal Rate of Return (IRR) of 14.6%, with a payback period of 6.7 years.
• Initial capital expenditures are estimated at $724 million, with All-in Sustaining Costs (AISC) of $2.67 per pound of copper.
• The project plans to treat 43,000 acre-feet of Yerington Pit Lake water and release it to the environment for beneficial uses in the Mason Valley.
• Copper recovery performance averages 67.4% LOM, with 73.2% from sulfides using Nuton leach technology and 60% from oxides in a conventional heap leach.

Sentiment

Score: 8

Explanation: The Pre-Feasibility Study results are highly positive, demonstrating strong economic viability, significant reserves, and a clear path to production for a strategically important copper project. The project's environmental benefits and use of innovative technology further enhance its appeal, despite the substantial initial capital requirements.

Positives

• Strong post-tax economics with an NPV (7%) of $694 million and an IRR of 14.6% at a base case copper price of $4.30/lb.
• Significant Proven and Probable Reserves of 2.14 billion pounds of copper, supporting a 12-year mine life.
• High average annual production of 120 million pounds of refined copper cathode, contributing to domestic supply.
• Competitive operating costs with a C1 cash cost of $1.92/lb and AISC of $2.67/lb.
• Strategic location in the Yerington Copper District, Nevada, with existing regional infrastructure (rail, power, highway, airport).
• Secured water rights of 6,014 acre-feet/year permitted for mining use for the life of the project.
• Utilization of Nuton's proprietary sulfide leaching technology, enhancing copper recovery to 73.2% from sulfide ore.
• Environmental benefits include utilizing previously disturbed land, zero discharge of water from copper processing, and lower carbon intensity.
• Potential for streamlined permitting through eligibility for the Fast-41 process due to Executive Order 14241.
• The project is expected to create approximately 400 direct jobs during construction and up to 250 permanent jobs during operations.

Negatives

• The project's post-tax NPV becomes negative (-$21 million) if the copper price drops by 25% to $3.23/lb, indicating sensitivity to copper price fluctuations.
• Initial capital expenditure of $724 million is substantial, requiring significant upfront investment.

Risks

• General economic conditions could adversely impact project viability and copper demand.
• Adverse industry events, such as supply chain disruptions or technological shifts, may affect operations.
• Marketing costs and potential loss of markets for refined copper cathode.
• Future legislative and regulatory developments could impose new restrictions or increase compliance costs.
• Inability to access sufficient capital from internal and external sources, or inability to access capital on favorable terms.
• Challenges in implementing business strategies as planned.
• Competition within the copper mining industry.
• Currency and interest rate fluctuations impacting project economics and financing costs.

Future Outlook

The company anticipates advancing the Yerington Copper Project towards near-term production of U.S. refined copper cathode. It expects to secure all required permits within reasonable timeframes, potentially benefiting from the Fast-41 streamlined permitting process under Executive Order 14241. There are future opportunities to expand the existing resource base, utilize and expand project infrastructure, and potentially consolidate with adjacent copper projects to extend the project's life.

Management Comments

• John Banning, CEO: "With growing domestic demand for refined copper, we are pleased to announce the completion of the Pre-Feasibility Study for our Yerington Copper Project, a brownfield asset in Nevada, planned to produce 120 million pounds of refined copper cathode annually over a 12-year mine life. This PFS showcases Lion Copper and Gold's strategic advantage in the Yerington Copper District, bolstered by secured water rights, the Bear Deposit's significant potential, strategic land control, and proximity to major neighboring copper projects, positioning us to deliver significant shareholder value and strengthen North America's critical minerals supply chain."

Industry Context

The announcement positions the Yerington Copper Project as a key contributor to strengthening North America's critical minerals supply chain, addressing growing domestic demand for refined copper. The project's use of Nuton's proprietary sulfide leaching technology, a Rio Tinto venture, highlights an industry trend towards more efficient and environmentally conscious copper extraction methods, aiming for lower carbon intensity and on-site cathode production to shorten supply chains. Its brownfield nature and proximity to other significant copper deposits like Pumpkin Hollow Mine and Ann Mason Deposit in the Yerington Copper District underscore the region's importance in U.S. copper production.

Comparison to Industry Standards

• The project is a brownfield asset, utilizing previously disturbed land for mine infrastructure, which can offer advantages in permitting and development compared to greenfield projects.
• The use of Nuton's proprietary sulfide leaching technology, developed by a Rio Tinto venture, represents an innovative approach to copper recovery, aiming for market-leading recovery rates (73.2% for sulfides) and lower energy/water needs compared to conventional concentrating and smelting.
• The project's plan for on-site production of refined cathode copper for U.S. supply chains aligns with national efforts to secure domestic critical mineral sources, contrasting with reliance on imported refined copper.
• The project's location in the Yerington Copper District, a historic mining region, provides access to established infrastructure and a skilled workforce, similar to other major mining operations in Nevada.
• The project's environmental benefits, such as zero discharge of water from copper processing and beneficial use of pit water, aim to set industry-leading ESG credentials, potentially surpassing traditional copper production methods.

Related Party Transactions

• The Pre-Feasibility Study was fully funded by Nuton LLC, a Rio Tinto venture, which is also a strategic partner of Lion Copper and Gold Corp.

Stakeholder Impact

• Shareholders: Potential for significant shareholder value through the project's strong economic projections and strategic positioning in the U.S. copper supply chain.
• Employees: Creation of approximately 400 direct jobs during construction and up to 250 permanent jobs during operations, contributing to local employment.
• Local Community (Mason Valley): Plans to treat and release 43,000 acre-feet of Yerington Pit Lake water for multiple beneficial uses, fostering growth and diversity in the local economy.
• Customers (U.S. supply chains): On-site production of refined cathode copper will efficiently deliver copper directly into U.S. supply chains, supporting domestic demand for critical minerals.
• Environment: Benefits include utilizing previously disturbed land, zero discharge of water from copper processing operations, and lower carbon intensity compared to traditional copper production.

Next Steps

• A Technical Report in the form required under Canadian National Instrument 43-101 will be filed within 45 days of the news release.
• A webinar providing an overview of the PFS results is scheduled for August 12, 2025.
• The company anticipates securing all required permits and authorizations needed to construct and operate the Project, with preliminary estimates for NEPA process completion in as little as 2.5 years.
• The company will explore future opportunities to expand on the existing resource base and project infrastructure to extend the life of the Project.
• The company will consider potential consolidation with adjacent copper projects to create synergies.

Key Dates

Recommendation

The Pre-Feasibility Study for the Yerington Copper Project presents compelling economics, including a robust post-tax NPV of $694 million and a 14.6% IRR, supported by substantial copper reserves and a 12-year mine life. The project's strategic location in Nevada, coupled with secured water rights and the adoption of innovative Nuton leaching technology, significantly de-risks future operations and enhances recovery rates. The potential for streamlined permitting and its contribution to the critical U.S. copper supply chain further strengthen its investment appeal. While initial capital is significant, the project's strong fundamentals and long-term production profile make it an attractive opportunity for investors seeking exposure to the copper market.

Keywords

Copper, Mining, Nevada, Yerington, Pre-Feasibility Study, PFS, Mineral Reserve, Copper Cathode, Heap Leach, SX/EW, Nuton, Rio Tinto, Critical Minerals, Brownfield Project