Environmental Licensing Progress Accelerates at Viridis Mining’s Colossus Project

BY WILLIAM HADRIAN ON DECEMBER 1, 2025

Viridis Mining and Minerals Ltd

  • ASX Code: VMM
  • Market Cap: $108,420,415
  • Shares On Issue (SOI): 110,633,077
  • This is a special feature article produced for our partner.

    Viridis Mining and Minerals (ASX: VMM) has provided investors with a comprehensive update on the environmental licensing progress at Viridis Mining and Minerals for its flagship Colossus Rare Earth Project in Brazil. The company continues to navigate the final stages of securing its Preliminary Environmental License, with FEAM's favourable technical assessment remaining unchanged despite a temporary procedural withdrawal from the recent COPAM meeting agenda.

    The Colossus Project represents a significant rare earth development opportunity in Brazil's established mining jurisdiction of Minas Gerais. With sovereign-backed funding support already secured from Export Development Canada, Bpifrance, and BNDES, Viridis is positioning itself for the final licensing approval that would enable project development.

    FEAM Issues Favourable Technical Assessment

    The most significant development in Viridis' licensing journey occurred on 10 October 2025, when the Minas Gerais State Environmental Foundation (FEAM) concluded its comprehensive technical review and issued Technical Assessment No. 67/FEAM/GST/2025 recommending approval of the Preliminary License.

    This favourable assessment followed FEAM's detailed evaluation of Viridis' Environmental Impact Assessment (EIA) and Environmental Impact Report (RIMA), submitted in January 2025. The technical team's recommendation represents the culmination of extensive environmental studies and demonstrates the project's compliance with Brazilian environmental standards.

    Key aspects of FEAM's positive assessment include:

    • Hydrogeological impact validation – confirming limited water interaction impacts
    • Environmental compliance verification – meeting all applicable regulatory frameworks
    • Technical study approval – endorsing the robustness of environmental documentation
    • Risk mitigation acceptance – incorporating FEAM-recommended design measures

    Standard Procedural Steps Create Temporary Delay

    Following FEAM's positive assessment, the Colossus Project was scheduled for deliberation at the 24 October 2025 COPAM meeting. During this session, four of twelve council members exercised their standard right to request an additional 30 days for project review – a routine procedure under Brazilian environmental law.

    Demonstrating growing support, two of these four members have since completed their review and publicly confirmed their favour for granting the Preliminary Environmental License, with reports available through the COPAM system.

    At the 28 November 2025 meeting, FEAM requested temporary withdrawal of the project to allow time for formal response to recommendations from the public prosecutors' office (MPF) issued on 24 November 2025.

    Managing Director Rafael Moreno commented:
    "The temporary withdrawal from the COPAM agenda is a standard procedural step following MPF recommendations and has no impact on FEAM's publicly documented, favourable technical assessment supporting the Project's Preliminary Licence."

    Understanding Environmental Impact Assessment (EIA)

    An Environmental Impact Assessment represents the cornerstone document in Brazilian mining project approvals. The EIA process involves comprehensive evaluation of potential environmental impacts, including water resources, vegetation, wildlife, air quality, and community considerations.

    For rare earth projects like Colossus, the EIA must demonstrate sustainable extraction methodologies, waste management protocols, and long-term environmental monitoring plans. FEAM's approval of Viridis' EIA indicates the project meets Brazil's stringent environmental standards and positions it favourably for the Preliminary License approval.

    The EIA approval is particularly significant as it validates the company's approach to ionic clay rare earth extraction, which typically presents lower environmental impact compared to hard rock mining operations. Ionic clay deposits contain rare earth elements that can be extracted through in-situ leaching processes, requiring less intensive mining infrastructure and reducing surface disturbance.

    Addressing MPF Recommendations

    The MPF Recommendation No. 87/2025 raises several technical considerations that Viridis' management believes have already been addressed through prior regulatory channels. The company's technical evaluation indicates many concerns stem from outdated assumptions rather than current validated environmental data.

    Viridis' position on key MPF points:

    MPF Concern Viridis Response
    Water Impact Only 3 of 98 springs expected to be directly affected, supported by hydrogeological modelling
    Waste Classification Clay residue officially classified as Non-Hazardous under ABNT NBR 10.004:2004
    Federal Review Project does not meet thresholds requiring IBAMA review, previously confirmed by FEAM
    Environmental Studies All studies completed in compliance with state and federal legislation

    The company emphasises that several MPF recommendations are already reflected in current licensing documentation. Furthermore, FEAM's technical position remains unchanged despite the procedural delay, which demonstrates the environmental licensing progress at Viridis Mining and Minerals continues on track.

    Project Timeline and Next Steps

    Viridis expects the Colossus Project to return to the COPAM agenda for deliberation at the 19 December 2025 meeting, subject to FEAM's completion of its MPF response. This timeline maintains the project's progression toward Preliminary License approval within the expected regulatory framework.

    Immediate milestones include:
    • FEAM finalises MPF response – addressing technical recommendations
    • COPAM resubmission – targeting 19 December 2025 meeting
    • Council deliberation – final vote on Preliminary License approval
    • License issuance – enabling project development phase

    The company continues advancing strategic discussions with equity, debt, and offtake partners. Consequently, Colossus is positioned for rapid development following license approval.

    Investment Thesis: Rare Earth Development With Strong Government Support

    Viridis Mining presents a compelling investment opportunity in the critical minerals sector. The Colossus Project is positioned to benefit from growing global demand for rare earth elements. The project's strategic advantages include:

    Technical Merit: FEAM's favourable assessment validates the environmental robustness of the ionic clay extraction methodology. This typically offers lower environmental impact and reduced infrastructure requirements compared to hard rock operations.

    Government Backing: Sovereign-backed funding support from three major institutions (EDC, Bpifrance, BNDES) demonstrates international confidence in the project's strategic value and technical viability.

    Strategic Location: Situated in Brazil's established Minas Gerais mining jurisdiction, Colossus benefits from existing infrastructure, skilled workforce, and supportive regulatory environment.

    Market Positioning: As Western nations seek to diversify rare earth supply chains away from Chinese dominance, Brazilian projects like Colossus align with strategic resource security objectives.

    Understanding Rare Earth Elements and Market Dynamics

    Rare earth elements comprise 17 metallic elements essential for modern technology. These include smartphones, electric vehicle batteries, wind turbines, and defence applications. China currently controls approximately 80% of global rare earth processing, creating strategic vulnerability for Western supply chains.

    The ionic clay deposits at Colossus contain heavy rare earth elements, which are particularly valuable due to their scarcity and critical applications. Heavy rare earths command premium pricing and are essential for permanent magnets used in electric vehicle motors and renewable energy systems.

    Brazil's emergence as a potential alternative rare earth supplier aligns with international efforts to establish secure, environmentally responsible supply chains. Moreover, the environmental licensing progress at Viridis Mining and Minerals positions the Colossus Project favourably within this strategic context.

    Why Investors Should Follow Viridis Mining

    The convergence of technical validation, government support, and strategic positioning makes Viridis Mining a noteworthy development story in the rare earth sector. With FEAM's positive technical assessment unchanged and multiple international funding partners already committed, the company appears well-positioned for the next phase of project development.

    Key tracking points for investors:

    • 19 December 2025 – Expected COPAM deliberation date
    • Preliminary License approval – Enabling development phase activities
    • Strategic partnership announcements – Offtake and funding agreements
    • Construction timeline – Moving from licensing to production

    The company's transparent approach to regulatory navigation, combined with strong technical foundations and government backing, positions Viridis as a serious contender in the global rare earth development landscape. In addition, the environmental licensing progress at Viridis Mining and Minerals demonstrates the company's commitment to regulatory compliance and environmental stewardship.

    Key Takeaway: Viridis Mining has achieved critical technical validation for its Colossus Project through FEAM's favourable assessment. Temporary procedural delays represent standard regulatory process rather than project concerns. With sovereign backing and approaching final approval, investors should monitor the 19 December COPAM meeting as a potential catalyst for project advancement.

    Ready to Explore Viridis Mining's Colossus Project Opportunity?

    With FEAM's favourable technical assessment supporting the Preliminary License and sovereign-backed funding already secured, Viridis Mining and Minerals presents a compelling rare earth development story. The company's transparent regulatory progress and strategic positioning in Brazil's established mining jurisdiction make it worth closer examination for investors seeking exposure to critical minerals development. Discover the full details of Viridis Mining's latest environmental licensing update and project developments by accessing the complete ASX announcement here.

    Stock Codes: ASX: VMM

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    Discovery Alert does not guarantee the accuracy or completeness of the information provided in its articles. The information does not constitute financial or investment advice. Readers are encouraged to conduct their own due diligence or speak to a licensed financial advisor before making any investment decisions.

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