McEwen Copper Project Gains Argentina's Large Investment Incentive Approval

McEwen Inc.'s Los Azules copper project received Argentina's Large Investment Incentive Regime approval, securing a $2.67 billion investment that positions it to become the country's first high-purity copper cathode producer with significant economic and environmental implications.

September 29, 2025
McEwen Copper Project Gains Argentina's Large Investment Incentive Approval

McEwen Inc. (NYSE: MUX) (TSX: MUX) has secured approval for its Los Azules copper project to participate in Argentina's Large Investment Incentive Regime (RIGI), as confirmed by Minister of Economy Luis Caputo. The designation formalizes a US$2.672 billion investment plan covering exploration, construction, and operations, representing a landmark development for Argentina's mining sector. This approval establishes Los Azules as positioned to become Argentina's first producer of high-purity copper cathodes, marking a significant milestone in the country's industrial development.

The RIGI approval validates both the technical and financial viability of Los Azules while endorsing its sustainability model that emphasizes renewable energy integration, minimal water consumption, and long-term contributions to local development. The project's economic impact projections are substantial, with expectations to generate over US$30 billion in export revenues while creating significant employment opportunities and boosting provincial and national tax revenues. For detailed project specifications and economic assessments, investors can review the company's comprehensive documentation.

Michael Meding, Vice President of McEwen Copper and General Manager of the Los Azules Project, emphasized that this approval reinforces the company's long-term commitment to Argentina and San Juan Province. The project represents a strategic investment in Argentina's mining infrastructure at a time when global copper demand continues to rise, particularly for clean energy technologies and electrification initiatives worldwide.

According to a June 2023 Preliminary Economic Assessment, Los Azules boasts substantial copper resources with 10.9 billion pounds at 0.40% copper in the indicated category plus 26.7 billion pounds at 0.31% copper in the inferred category. The assessment projects a 27-year mine life with a $2.7 billion after-tax net present value at an 8% discount rate, using a copper price assumption of $3.75 per pound. These metrics underscore the project's potential to become a major global copper producer while adhering to ambitious environmental targets.

The Los Azules project aims to achieve carbon neutrality by 2038, positioning it as Argentina's first regenerative copper mine. This environmental commitment aligns with growing global expectations for sustainable mining practices and responsible resource extraction. The combination of substantial economic benefits and progressive environmental standards makes the project particularly significant for Argentina's economic development strategy and its positioning in the global mining sector.

The approval under Argentina's Large Investment Incentive Regime represents a crucial step forward for foreign investment in the country's mining industry, potentially signaling improved conditions for other large-scale projects. The substantial investment commitment and projected economic benefits demonstrate confidence in Argentina's regulatory framework and mining potential, potentially attracting additional international investment to the sector.