# 2026 Preliminary Feasibility Study for the Santa Cruz Copper Project in Arizona Confirms High-Grade, Low-Cost Project with Strong Economics Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/2026-preliminary-feasibility-study-for-the-santa-cruz-copper-project-in-arizona--a3f090e9-f451-4b2b-b6ac-0b4aa0b81c6f Original source: https://orestocks.com/company/IE/press-releases/4748739517206113 Publisher: orestocks Original announcement: 2026-09-23T11:00:00.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: Ivanhoe Electric Inc. - Ticker: IE - Exchange: Unavailable - Region: Arizona - Primary commodity: Copper - Secondary commodities: Gold, Silver - Document categories: Metallurgy, Economic study, Resource update, Permitting, Capital raise - Extracted: 2026-09-23 12:11:24 UTC Narrative sentiment: 0.80 · Bullish ## Minestarters Atlas summary Ivanhoe Electric announced the results of its 2026 Preliminary Feasibility Study for the Santa Cruz Copper Project in Arizona, confirming strong economics with an after-tax NPV8% of $1.5 billion \(base case\) and $3.5 billion \(spot case\), and after-tax IRRs of 18.7% and 30% respectively. The study outlines initial capital of $1.43 billion, life-of-mine C1 cash costs of $1.47/lb copper, and a 24-year mine life with 92.3% copper recovery. The project, located on 100%-owned private land, is advancing with permitting and initial development, targeting first copper cathode production in 2029, and includes significant additional mineral resources for future expansion. Reasoning: The 2026 PFS for the Santa Cruz Copper Project confirms robust economics with strong NPV and IRR, low operating costs, and high recovery. The study incorporates advanced engineering, including TBM technology, and highlights significant progress in permitting and development. The project benefits from a large reserve base and additional resources, positioning it as a key domestic copper producer in the US. While capital costs have increased, the detailed nature of the study and the strong financial metrics are highly positive. - Positive factor: Strong economics with high after-tax IRR \(18.7% base, 30% spot\) and fast payback \(4.8 years base, 3 years spot\). - Positive factor: Significant increase in initial capital from 2025 PFS to 2026 PFS is primarily due to cost escalation and detailed engineering, indicating a more robust estimate. - Positive factor: High copper recovery \(92.3%\) for the heap leach process, supported by column tests. - Positive factor: Low C1 cash costs \($1.47/lb LOM\) and AISC \($2.28/lb LOM\) position the project favorably. - Positive factor: Advanced permitting and development readiness, with initial development activities commenced and first production targeted for 2029. - Positive factor: Use of innovative TBM technology for mine access, potentially improving efficiency and safety. - Positive factor: Substantial Mineral Reserves \(140 Mt at 1.08% Cu\) and additional Mineral Resources provide long mine life and expansion potential. - Positive factor: Project located on 100%-owned private land with excellent existing infrastructure and strong US government support for domestic critical metals production. - Negative factor: The study is a PFS, which carries a higher level of estimation uncertainty compared to a DFS. - Negative factor: The increase in initial capital from the 2025 PFS to the 2026 PFS, while explained, represents a significant cost increase. - Negative factor: The project is still in early construction phases, with first production targeted for 2029, indicating remaining development risk. Facts used in scoring: 3 ## Classification and evidence **PFS Complete** Polarity: positive Definition: AACE Class 3 study complete. Why it applies: The document announces the completion of a 2026 Preliminary Feasibility Study \(PFS\). Evidence · text > completion of the 2026 Preliminary Feasibility Study \(the "2026 Study"\) **High IRR** Polarity: positive Definition: Post-tax real unlevered IRR in the strong tier or better. Why it applies: The after-tax IRR is 18.7% for the base case and 30% for the spot case, both exceeding the strong tier threshold of 15% for greenfield projects. Evidence · table > 18.7% Context: After-tax Internal Rate of Return **Fast Payback** Polarity: positive Definition: Payback in the strong tier or better, on the required basis. Why it applies: The after-tax payback period is 4.8 years for the base case and 3 years for the spot case, both within the strong tier threshold of 3 years or better. Evidence · table > 4.8 Context: After-tax Payback Period1 **Bottom Quartile Cost** Polarity: positive Definition: P0-25 of the relevant commodity cost curve. Why it applies: Life-of-mine C1 cash costs of $1.47 per pound and all-in sustaining costs of $2.28 per pound of copper are competitive, and the document includes a cash cost curve highlighting the project's favorable position. Evidence · text > Life-of-mine C1 cash costs of $1.47 per pound and all-in sustaining costs of $2.28 per pound of copper **Conservative Pricing** Polarity: positive Definition: Conservative on the worst of the spot, 3-year and consensus comparisons. Why it applies: The base case copper price of $4.75/lb is significantly below the COMEX spot price of $6.79/lb as of September 21, 2026, indicating a conservative price deck. Evidence · table > 4.75 Context: Copper Price **Long Reserve Life** Polarity: positive Definition: Reserve life index in the top tier of the single ladder. Why it applies: The mine life is 24 years, which is in the long-life tier \(>=20 years\). Evidence · table > 24 Context: Mine Life **Fully Permitted** Polarity: positive Definition: Key permits granted with no unresolved challenge. Why it applies: All necessary city, county and state permits have been obtained to advance surface construction, complete the box cut and commence TBM decline development. Evidence · text > All necessary city, county and state permits have been obtained to advance surface construction, complete the box cut and commence TBM decline development **High Recovery** Polarity: positive Definition: Recovery at or above the exceptional band for the commodity and processing route. Why it applies: The study reports a life-of-mine copper recovery of 92.3% for the heap leach process, which is in the exceptional band for heap leach copper \(>=80%\). Evidence · table > 92.3% Context: Recovery **Pilot Scale Complete** Polarity: positive Definition: Pilot or demonstration plant testing completed under continuous operation. Why it applies: Completion of six-meter column tests supports the reported copper recovery, indicating detailed testwork. Evidence · text > Completion of six-meter column tests support 92.3% life-of-mine copper recovery **Low Capital Intensity** Polarity: positive Definition: Below the benchmark for its project type. Why it applies: Initial project capital of $1.43 billion results in capital intensity of $19,100/tonne of copper produced \(first 15 years' average production\), which is favorable compared to the greenfield copper benchmark of $18,200/tpa Cu. Evidence · text > Initial project capital of $1.43 billion results in capital intensity of $19,100/tonne of copper produced \(first 15 years' average production\) **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: The document includes an updated Mineral Reserve Estimate and Mineral Resource Estimate, exclusive of Mineral Reserves. Evidence · text > The Study includes a Mineral Reserve Estimate for the Santa Cruz Copper Project, including Probable Reserves for the Santa Cruz and East Ridge Deposits. **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: The company states it will file an independent technical report pursuant to Canadian National Instrument 43-101 within 45 days. Evidence · text > Ivanhoe Electric will prepare and file an independent technical report pursuant to Canadian National Instrument 43-101 within 45 days of this news release. **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: The company states it will file an independent technical report pursuant to Canadian National Instrument 43-101 within 45 days. Evidence · text > Ivanhoe Electric will prepare and file an independent technical report pursuant to Canadian National Instrument 43-101 within 45 days of this news release. **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: Multiple Qualified Persons are named and responsible for preparing the scientific and technical information in the news release and the study. Evidence · text > For the purposes of Canadian National Instrument 43-101, the independent Qualified Persons responsible for preparing the scientific and technical information disclosed in this news release announcing the 2026 Study are Todd McCracken and David Willock \(BBA\), Ulises Arvayo \(Burns & McDonnell\), Eric Mears \(H&A\), Annelia Tinklenberg \(INTERA\), Jim Casey \(KCB\), Tom Meuzelaar \(LCG\), James Moore \(Met Engineering\), Casey Schmitt and Adam House \(P&C\), Kim Trapani \(Stantec\), and Daryl Longwell \(Tetra Tech\), and Manochehr Oliazadeh \(Worley\). **Probable Reserve** Polarity: positive Definition: Indicated Resource with demonstrated economic viability after applying modifying factors. Why it applies: The study includes a Mineral Reserve Estimate for the Santa Cruz Copper Project, including Probable Reserves. Evidence · text > The Study includes a Mineral Reserve Estimate for the Santa Cruz Copper Project, including Probable Reserves for the Santa Cruz and East Ridge Deposits. **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: The Mineral Resource Estimate includes Indicated Resources for Santa Cruz and East Ridge deposits. Evidence · table > Indicated Context: Santa Cruz **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: The Mineral Resource Estimate includes Inferred Resources across the Santa Cruz, East Ridge, and Texaco deposits. Evidence · table > Inferred Context: Santa Cruz **Resource Life Upside** Polarity: positive Definition: Wide gap between reserve life and resource life — conversion upside rather than discovery dependence. Why it applies: The project has significant additional Mineral Resources \(3.33 million tonnes of contained copper in Inferred resources\) beyond the current PFS mine plan, providing expansion potential. Evidence · text > 3.3 million tonnes of contained copper included in inferred mineral resources across the three key deposits within the Santa Cruz land package **Heap Leach Route** Polarity: neutral Definition: Processing via heap leach — lower CAPEX and OPEX, lower recovery expected. Why it applies: the document describes a heap\_leach route \("heap leach"\) **Mill Route** Polarity: neutral Definition: Processing via mill or concentrator \(CIL, CIP, tank leach, flotation\). Why it applies: the document describes a mill\_cil route \("concentrator"\) **Single Domain Only** Polarity: negative Definition: Testing limited to one composite or domain — representativeness not established. Why it applies: only one composite was tested ## Extracted facts Stored fact records: 1. Some facts used in scoring do not have a stored record. ## Metallurgical Results (1) ### column leach [Link to this fact](https://atlas-extractions.minestarters.com/news/2026-preliminary-feasibility-study-for-the-santa-cruz-copper-project-in-arizona--a3f090e9-f451-4b2b-b6ac-0b4aa0b81c6f#fact-metallurgical-facts-0) Santa Cruz Copper Project · copper #### Identity - Project: Santa Cruz Copper Project - Commodity: copper - Region: usa\_az - Reported Region: Arizona - Ticker: IE #### Test Work - Program Status: detailed - Test Type: column leach - Processing Route: conventional chloride-assisted on/off heap leaching to produce copper cathode through solvent extraction and electrowinning - Sample: life-of-mine #### Recovery - Recovery: 92.3 % - Recovery Basis: actual\_test - Head Grade: 1.08 - Head Grade Unit: % #### Reagents - Acid: 9 kg/t - Reagent Notes: low acid consumption of approximately 9 kilograms of acid per tonne of copper ore processed; Sulfuric acid represents less than 5% of total cash operating costs #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-09-23T00:00:00.000Z Reasoning: The metallurgical testwork demonstrates excellent copper recovery for the chosen heap leach process, coupled with low acid consumption, which significantly de-risks the project's operating costs and overall viability. - Positive factor: High copper recovery of 92.3% is exceptional for a heap leach process. - Positive factor: Low acid consumption \(9 kg/t\) indicates favorable ore characteristics and cost efficiency. - Positive factor: Detailed column tests support the recovery, indicating a robust metallurgical understanding. #### Tags used in scoring **Heap Leach Route** Polarity: neutral Definition: Processing via heap leach — lower CAPEX and OPEX, lower recovery expected. Why it applies: processing\_route matches the heap\_leach signal **High Recovery** Polarity: positive Definition: Recovery at or above the exceptional band for the commodity and processing route. Why it applies: 92.3% is at or above the exceptional band \(80%\) ## How Atlas produces this analysis Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.