en.Wedoany.com Reported - As a new generation of border mining projects continues to advance in the border region between Chile and Argentina, these projects face higher operational, environmental, and coordination requirements, once again highlighting the need to modernize the treaty governing mining integration and complementarity between the two countries.

The current bilateral framework, in effect since the late 1990s, is under pressure to adapt to new challenges. New mining projects tend to operate under the logic of integrated mining districts rather than developing isolated deposits. For example, the Vicuña District has become a primary example of this transformation, integrating multiple deposits on both sides of the Andes and sharing infrastructure and phased development.

The main challenge lies in bottlenecks related to permitting and institutional coordination. The problem is not a lack of tools but their practical application. These processes rely on case-by-case negotiations, lacking clear timelines or a well-defined bilateral coordination mechanism. Juan Ignacio Guzmán, CEO of GEM Mining Consulting, points out: "The problem is not a lack of tools, but that their application remains unclear and overly reliant on case-by-case negotiations, without clear deadlines, without a bilateral window, and with environmental rules that are quite general."

The development of projects like Vicuña, Los Azules, and Lunahuasi shows a trend towards integrated mining clusters. These investments require greater legal certainty and technical coordination. Regulatory asymmetry between Chile and Argentina also exacerbates the challenges. Chile's model is more centralized, while Argentine provinces play a larger role in permitting management, complicating project implementation.

To address these challenges, key proposals include establishing a bilateral window, defining clear timelines, developing comprehensive regional agreements, improving environmental coordination, and strengthening dispute resolution mechanisms. These measures aim to enhance legal certainty and promote mining integration to meet the development needs of border mining projects.

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