Geomechanics.io

  • Free Tools
Sign UpLog In
Built byBoxcut Studio

Geomechanics.io

Geomechanics, Streamlined.

© 2026 Geomechanics.io. All rights reserved.

Geomechanics.io

CMRR-ioGEODB-ioHYDROGEO-ioQCDB-ioFree Tools & CalculatorsBlogLatest Industry News

Industries

MiningConstructionTunnelling

Company

Terms of UsePrivacy PolicyLinkedIn
    Projects

    Argentina mining revival and $40B copper push: project and risk notes for engineers

    May 7, 2026|

    Reviewed by Tom Sullivan

    Argentina mining revival and $40B copper push: project and risk notes for engineers

    First reported on MINING.com

    30 Second Briefing

    Argentina is courting more than $40 billion in new copper investment under President Javier Milei’s pro‑market reforms, with the RIGI regime granting 30‑year tax, customs and FX stability to projects over $200 million and already covering 10 schemes worth $25.5 billion. Flagship copper projects include McEwen Copper’s Los Azules seeking about $4 billion in financing, First Quantum’s proposed $3.5 billion Taca Taca build, and Glencore’s El Pachón and Agua Rica with combined capex above $13 billion. The push comes amid intense provincial‑level conflicts over water and glacier protection, court‑ordered suspensions such as at Vicuña Corp in La Rioja, and competing US–China influence, particularly around lithium in Salta, Jujuy and Catamarca.

    Technical Brief

    • Congress approved opening high-altitude Andean zones to mining by 137–111 votes, despite glacier-water concerns.
    • Argentina holds an estimated 44 million tonnes of copper reserves, yet has produced none since Alumbrera’s 2018 closure.
    • Lithium output is forecast to rise 340% between 2024 and 2035, reinforcing the “Lithium Triangle” positioning.
    • Court-ordered suspension of BHP–Lundin’s Vicuña Corp work in La Rioja, over alleged environmental risks, was lifted within a week.
    • Newmont plans about $800 million additional investment at Cerro Negro in Santa Cruz, underpinning gold–silver export dominance.
    • RIGI has been legally extended to July 2027, giving a defined window for project sanctioning.
    • PromArgentina’s updated 2025 Investor’s Guide, prepared with Deloitte, details tax, labour and incentive navigation for incoming miners.
    • Provincial heterogeneity remains critical: San Juan, Catamarca and Salta are described as mining-friendly, while Mendoza stays restrictive.
    • Chinese groups such as Ganfeng retain major lithium positions in Salta, even as US-aligned financing channels expand.
    • Analysts frame Argentina as being “repriced” from geopolitical risk to strategic opportunity, contingent on policy continuity across electoral cycles.

    Our Take

    With Argentina’s 44 million tonnes of copper reserves and a $40 billion project pipeline, the country moves into the same strategic conversation as Chile and Peru that has dominated most of our 1193 Mining stories, signalling a potential rebalancing of Andean copper project risk and capital allocation.

    Projected 340% lithium output growth in the Lithium Triangle alongside Argentina’s copper build‑out positions the country as a dual copper–lithium play, which in our database tends to attract diversified majors such as BHP and Glencore looking to balance battery‑metal exposure with long‑life base‑metal cash flow.

    Geotechnical Software for Modern Teams

    Centralise site data, logs, and lab results with GEODB-io, CMRR-io, and HYDROGEO-io.

    No credit card required.

    • Save and export unlimited calculations
    • Advanced data visualisation
    • Generate professional PDF reports
    • Cloud storage for all your projects

    Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.

    Related Articles

    Mining
    about 3 hours ago

    Bradken SmartRoller™ for excavators: reliability and maintenance insights for engineers

    Bradken has launched Bradken SmartRoller™, a digital system that continuously monitors excavator undercarriage roller temperature in real time via remote sensing. By tracking temperature trends as a proxy for wear progression and issuing early alerts, the system allows operators to schedule proactive roller replacement rather than waiting for failure. The approach targets higher excavator uptime, more stable undercarriage performance and lower lifecycle costs for high-hour fleets in abrasive conditions.

    MAV2205 shaft–hub locking devices: bending load insights for conveyor engineers
    Mining
    about 3 hours ago

    MAV2205 shaft–hub locking devices: bending load insights for conveyor engineers

    MAV2205 shaft–hub locking devices are being engineered specifically for mining conveyor pulleys where high belt tensions and heavily loaded drive or bend drums impose severe bending loads on the pulley shaft, not just torque. By clamping concentrically along the shaft–hub interface, the unit spreads bending stresses more evenly than traditional keyed or welded connections, reducing local stress concentrations that initiate fatigue cracks. For designers and maintenance teams, this supports longer pulley service life, fewer unplanned shutdowns and more predictable performance in high-tension conveyor duty.

    Regis wins McPhillamys court challenge: approvals reset and design notes for mine planners
    Mining
    about 3 hours ago

    Regis wins McPhillamys court challenge: approvals reset and design notes for mine planners

    Regis Resources has won a Federal Court challenge over its McPhillamys gold project in New South Wales, with the court declaring invalid a Commonwealth heritage protection declaration that had halted development. The 14 October ruling sends the project back to federal Environment Minister Murray Watt for redetermination, reopening the approvals pathway for the planned open-pit operation near Blayney. Geotechnical and mine planning teams can now resume work on pit design, waste rock emplacement and associated infrastructure, pending any new heritage conditions.

    Related Industries & Products

    Mining

    Geotechnical software solutions for mining operations including CMRR analysis, hydrogeological testing, and data management.

    CMRR-io

    Streamline coal mine roof stability assessments with our cloud-based CMRR software featuring automated calculations, multi-scenario analysis, and collaborative workflows.

    HYDROGEO-io

    Comprehensive hydrogeological testing platform for managing, analysing, and reporting on packer tests, lugeon values, and hydraulic conductivity assessments.

    GEODB-io

    Centralised geotechnical data management solution for storing, accessing, and analysing all your site investigation and material testing data.

    AllGeotechnicalInfrastructureHazardsEnvironmental