The governance of critical minerals is caught between two competing pressures: ramping up supply to meet demand from electronics, defence, and renewable energy industries, while protecting environmental and social standards throughout the value chain, according to a report published by the International Bar Association. Written by Patricia Arrazola-Bustillo of Perez Llorca in Bogota, the analysis describes the international legal architecture as structured around three interconnected pillars—the World Trade Organization's multilateral trade framework, the OECD's supply chain initiatives, and regional partnerships including the Minerals Security Partnership and the IEA Critical Minerals Security Programme. The Covid-19 pandemic exposed structural weaknesses in global supply chains, reinforcing the need for stable and sustainable access to these resources.

Current regulatory frameworks at domestic level reflect whether jurisdictions are consumers or producers, as well as differing views on resource sovereignty, environmental duties, and international cooperation. The EU's Critical Raw Materials Act aims to secure supply while building resilience, promoting domestic production and strategic partnerships with third countries for materials essential to green, digital, defence, and space sectors. US policy is driven by industrial and national security concerns, with federal programmes promoting mining technology innovation and supply chain development, while efforts to streamline environmental permitting seek to speed up projects despite controversy over potential impacts on environmental protections. In resource-rich nations, Chile's 2023 National Lithium Strategy combines state involvement through public-private partnerships with international cooperation and downstream value creation, while Brazil seeks to capitalize on its lithium, niobium, and rare earth reserves through local value addition and technology transfer, though its multi-layered environmental licensing system spanning federal, state, and municipal authorities poses significant challenges for project timelines.

The report argues that a core tension in contemporary mining lies in balancing the expansion of critical mineral supply for strategic and climate-related objectives against the need to maintain environmental and social safeguards across the value chain. Legal frameworks governing environmental permitting increasingly require meaningful engagement with Indigenous communities, particularly in jurisdictions where extraction's social and environmental costs have fallen disproportionately on those populations, the analysis states. According to the report, this trajectory underlines the consolidation of Free, Prior and Informed Consent as a substantive requirement rather than a procedural formality in global mineral governance, as reflected in Canada's integration of Indigenous consultation into its critical minerals strategy and implementation of the United Nations Declaration on the Rights of Indigenous Peoples.

The report notes that mineral extraction and processing generate substantial greenhouse gas emissions and place growing pressure on water resources, especially in regions already facing water stress. While existing initiatives such as the Initiative for Responsible Mining Assurance, Towards Sustainable Mining, and The Copper Mark provide important benchmarks for assessing environmental, social, and governance performance, their adoption remains uneven across the industry. Governments play a crucial role in promoting—and in some cases requiring—responsible supply chains through regulatory tools addressing trade, investment, and resource governance, exemplified by the European Union's Conflict Minerals Regulation mandating due diligence to ensure certain minerals are sourced responsibly. The report concludes that addressing this challenge requires greater regulatory coherence, alignment between industrial, trade, and environmental policies, and the adoption of risk-based permitting frameworks that differentiate projects according to their impacts and strategic value, emphasizing that ensuring supply chains are both secure and sustainable will depend on sustained cooperation between states, industry, and affected communities.