Copper Canada Junior Producer
Toronto Stock Exchange (TSX): TKO London Stock Exchange (LSE): TKO NYSE ARCA (ARCA): TGB

Taseko Mines Ltd.

$1.0B
Last updated: 08/17/2025

Overview

Taseko Mines Ltd. is a junior copper producer headquartered in Vancouver, Canada, operating primarily in Canada. The company's portfolio consists of 3 projects, comprising 1 operating mine and 2 development projects. Key assets include Gibraltar and Yellowhead. The business model centers on leveraging cash flow from a large-scale, wholly-owned operating asset to fund a pipeline of development projects. Operational capabilities are diverse, encompassing conventional open-pit mining with two separate bulk sulphide concentrators, a stand-alone molybdenum flotation plant, and solvent extraction/electrowinning (SX/EW) facilities. The organization is also constructing a commercial-scale in-situ recovery (ISCR) facility, a method noted for a lower environmental footprint and cost profile. This technological breadth allows for the processing of various ore types, including sulphide, oxide, and in-situ leachable mineralization. The operational focus is on maintaining stable production while implementing continuous improvement initiatives to reduce unit costs. A key competitive advantage is derived from the significant scale of its primary operation and the anticipated low-cost position of its new project, which is expected to be in the lowest quartile of the global cost curve. Risk is managed through operational optimization and a long-term strategy of asset diversification within stable jurisdictions.

Strategy

The organization's strategy is to grow into a multi-asset producer focused on North America by developing a pipeline of large-scale, advanced-stage mineral projects. A core element of this approach involves utilizing cash flow from its primary operating asset to acquire and advance these projects. The main near-term focus is the successful construction and commissioning of a major development project, with first production targeted before the end of 2025. Long-term growth options are represented by several wholly-owned, advanced-stage development projects that are currently undergoing environmental assessment processes and engineering work. The capital allocation strategy is multifaceted, combining internally generated cash flow with project-level financing to fund development. This is evidenced by the use of debt facilities, royalty agreements, and stream financing to fund initial construction costs for its key growth asset. The company also pursues strategic acquisitions to consolidate ownership of its assets, as demonstrated by the recent buyout of its joint venture partner to gain 100% control of its main operation. This move provides full marketing rights for 100% of the asset's concentrate offtake, enhancing strategic flexibility.

Management

Executive leadership and board governance are characterized by extensive industry experience and long tenures. The board is chaired by Ronald W. Thiessen, a director since 1993, and includes Robert A. Dickinson, a director since 1991, both of whom are recognized figures in the mineral exploration and development sector. The President and CEO, Stuart McDonald, has over 25 years of experience in mining finance and corporate development, having served as CFO since 2013 before his appointment to CEO in 2021. The board of directors consists of 9 members. Governance is structured through 5 standing committees: Audit and Risk; Compensation; Nominating and Governance; Environmental, Health and Safety; and a dedicated Project Committee to oversee a key development asset. The Audit and Risk Committee charter outlines detailed responsibilities, including direct oversight of the independent auditor, pre-approval of all services, and review of internal controls. Board diversity is a stated focus, with 3 of 9 directors being women as of year-end 2024, and 2 directors identifying as being from ethnic minority backgrounds. This structure provides a framework for strategic oversight, risk management, and regulatory compliance.

Sustainability

The company's sustainability approach is demonstrated through specific operational and governance initiatives. A key environmental strategy involves the deployment of in-situ recovery technology at a major development project, which is designed to reduce energy consumption, water use, greenhouse gas emissions, and land disturbance compared to conventional mining methods. At its primary operating asset, environmental management includes the implementation of an in-situ biological nitrate treatment system within the tailings storage facility to enable permitted water discharge, with plans for a new water treatment plant to further enhance water management flexibility. Social responsibility is addressed through formal engagement with Indigenous peoples, including a confidential dialogue with the Tŝilhqot’in National Government to seek resolution on a past project conflict and an Indigenous-led Assessment Process with the Simpcw First Nation for a future development. The company also maintains a collective agreement with its unionized workforce, with the current agreement extending to May 2027. Governance practices include public reporting on diversity, with the board comprising 33.3% women and 2 members from ethnic minority backgrounds as of December 31, 2024. The company has adopted a code of ethics applicable to all personnel.

Structure

The corporate structure has been significantly consolidated through recent strategic acquisitions. In March 2023 and March 2024, the company acquired the full interest of its joint venture partner, Cariboo Copper Corporation, which was previously owned by a consortium including Sojitz Corporation, Dowa Metals & Mining Co., Ltd., and Furukawa Co., Ltd. This transaction transitioned the company's primary operating asset from a 75% interest in a joint venture, established in 2010, to 100% ownership. Key operational subsidiaries include Gibraltar Mines Ltd., the aforementioned Cariboo Copper Corporation, Curis Holdings (Canada) Ltd. (which holds the US-based development assets), Yellowhead Mining Inc., and Aley Corporation. The company's structure is also defined by several material, long-term financing agreements tied to production. These include a silver stream agreement with Osisko Gold Royalties initiated in 2017 and amended multiple times through 2024; a copper stream agreement with Mitsui & Co. (U.S.A.), Inc. established in 2022 to fund project construction; and a perpetual gross revenue royalty agreement with Taurus established in 2024. These agreements grant partners rights to a portion of future metal production in exchange for upfront capital.

Source

Taseko Mines Limited - Annual Information Form - 2024

Gibraltar
100.00%
🇨🇦 British Columbia, Canada
operating, open pit
Annual production: 100 - 250 Mlb Cu (low)
Resource base: 4000 - 10000 Mlb Cu (medium)
Average Grade 0.5 - 1 % (low)
Annual production: N/A
Resource base: N/A
Average Grade N/A
Yellowhead
100.00%
🇨🇦 British Columbia, Canada
development, open pit
Annual production: N/A
Resource base: 4000 - 10000 Mlb Cu (medium)
Average Grade 0.5 - 1 % (low)
Annual production: N/A
Resource base: 1 - 2.5 moz au (low)
Average Grade < 1 g/t (very low)
Florence
100.00%
🇺🇸 Arizona, USA
development, isr
Annual production: N/A
Resource base: 1000 - 4000 Mlb Cu (low)
Average Grade 0.5 - 1 % (low)
Last update: 07/04/2025
  1. Project should be interpreted as a single, group or complex of mines, deposits or other mineral assets. Name of the project should be identical to the official company naming convention.
  2. The ranges of values provided are indicative and should not be regarded as exact figures.
  3. Figures for exploration and development projects are based on available data and are indicative only; actual values may vary substantially.
  4. Royalties frequently apply to specific mineralized areas that may not coincide exactly with the boundaries of the overall project. As a result, even if a mine is currently in operation, the portion subject to the royalty may not be included in extraction activities until future years.
  5. Commodities are listed from most dominant to least dominant. Only selected commodities are shown.
  6. Table might not include all projects that are currently owned by the company. Displayed data are snapshots of the company's projects in time and might not be up to date.
  7. Exploration projects are partially represented in the table. Only projects with mineralization or strategic importance are shown.
  8. Companies might own processing facilities that are not included in the table. Those facilities play important role especially for companies operating in uranium, nickel and lithium sectors.
  1. Chart is always based on the company's primary listing.
  1. Presented values are denominated in currency of the country where the company is headquartered. Values like market capitalization might differ from the values visible in other parts of the page, where the currency is always USD.
Commodity Units
  1. koz au: Thousand ounces of gold (production volume)
  2. moz au: Million ounces of gold (resource base or production volume)
  3. g/t: Grams per tonne (grade of gold or silver in ore)
  4. usd/oz au: US dollars per ounce of gold (cost metric)
  5. moz ag: Million ounces of silver (resource base or production volume)
  6. g/t ag: Grams per tonne of silver in ore (grade)
  7. usd/oz ag: US dollars per ounce of silver (cost metric)
  8. kt cu: Thousand tonnes of copper (production volume)
  9. mt ore: Million tonnes of ore (resource base for copper)
  10. %: Percent copper or uranium in ore (grade)
  11. usd/lb cu: US dollars per pound of copper (cost metric)
  12. mlb U3O8: Million pounds of uranium oxide (U3O8) (production or resource base)
  13. % eU3O8: Percent equivalent uranium oxide in ore (grade)
  14. usd/lb u3o8: US dollars per pound of uranium oxide (cost metric)
Mining Methods
  1. Open Pit: Surface mining method using large excavated terraces to extract ore
  2. Underground: Subsurface mining through shafts, tunnels, and chambers
  3. ISR (In-Situ Recovery): Solution mining method using chemical leaching without excavation
Mine Development Stages
  1. Exploration: Early-stage project searching for and defining mineral deposits
  2. Development: Mine under construction or preparation for production
  3. Operating: Active mine currently extracting and processing ore
  4. Expansion: Mine temporarily suspended or with limited production, in progress to increase production in the future
  5. Reclamation: Mine permanently closed or no longer producing, but the site is being rehabilitated
Resource Categories
  1. P&P (Proven and Probable Reserves): Highest confidence mineral resources with detailed mine plans, it's a subset of M&I
  2. M&I (Measured and Indicated Resources): Well-defined resources with good geological confidence
  3. Inf (Inferred Resources): Estimated resources with limited geological confidence
Project Assessment Studies
  1. Scoping Study: High-level assessment to determine if a project warrants further investigation
  2. PEA (Preliminary Economic Assessment): Initial economic evaluation of a mineral project
  3. Pre-Feasibility (Preliminary Feasibility Study): Intermediate-level technical and economic assessment
  4. Feasibility (Definitive Feasibility Study): Comprehensive technical and economic evaluation for investment decisions
  5. BFS (Bankable Feasibility Study): Detailed study meeting lender requirements for project financing
Financial Metrics
  1. NPV (Net Present Value): Discounted value of future cash flows minus initial investment
  2. IRR (Internal Rate of Return): Discount rate that makes NPV equal to zero
  3. Payback Period: Time required to recover initial capital investment from project cash flows
  4. AISC (All-In Sustaining Cost): Total cost per ounce including sustaining capital and corporate costs
Royalty & Streaming
  1. Royalty: Payment to landowner/government based on percentage of production value or revenue
  2. Stream: Agreement to purchase future production at predetermined price, often below market rate
  3. NSR (Net Smelter Return): Royalty based on net revenue after smelting and refining costs
  4. GRR (Gross Revenue Royalty): Royalty based on total gross revenue before any deductions
  5. NPI (Net Profits Interest): Royalty based on net profits after operating costs and capital recovery

©