On December 22, Glencore Argentina CEO Martín Pérez de Solay, Country Manager Juan Donicelli, and Institutional Relations Manager Pablo Lilljedahl met with Catamarca Governor Raúl Jalil following the announcement of the reactivation of Bajo de la Alumbrera, scheduled for the second half of 2026.
Michael Meding, General Manager of Los Azules, shared the key takeaways from 2025 and outlined the plans for 2026 for the copper project located in the Calingasta Department, San Juan Province.
With the return of metal mining projects, the province once again faces a key technical challenge: managing mining activities from design through closure, under international standards and with long-term continuity.
The contracts will provide support for open-pit mining operations at the Casposo mine, located in the Calingasta department, San Juan Province.
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The President of the San Juan Mining Chamber (CMSJ), Iván Grgic, highlighted the close of an unprecedented 2025 in its history, with a succession of milestones achieved as decisive steps for the near future.
Minas Argentinas projects 30 years of development and employment for the mine located in the Jáchal department, in the north of San Juan province.
Juan Pablo Perea, San Juan’s Minister of Mining, presented the 2025 management report, highlighting advances in transparency, investment, environmental control, territorial development, and education, with record figures for the province’s mining sector.
The National Executive Branch included the amendment of the Glaciers Law in the extraordinary sessions, where environmental, mining, and federalism-related issues will be debated.
Glencore Pachón has launched activities for the 2025–26 summer season, during which more than 25,000 meters of drilling are expected to be completed in the Pachón and Carnicería valleys.
The initiative, located in the south of the province, proposes to produce copper oxide for agricultural fungicides, using controlled processes, with low environmental impact and an operational scheme typical of small-scale mining.
Cancambria is a project located in southern Malargüe that is beginning its prospecting phase through desk-based studies, with potential drilling exploration subject to results. The public hearing is scheduled for December 20.
With the activation of the UGA for PSJ Cobre Mendocino, the province adds its second environmental management unit—and the first for an exploitation project—in a key step toward unlocking mining activity after two decades of stagnation.
This initiative is moving forward in coordination with the National University of Catamarca (UNCA), within the framework of the transfer process and the new restructuring of Yacimientos Mineros de Agua de Dionisio (YMAD), a step that will grant the province majority control over the management of the state-owned mining company, together with the National University of Tucumán (UNT).
With projects beginning to move forward, the sector’s main constraint is no longer regulatory or geological, but rather the logistical capacity needed to sustain exploration.
While other jurisdictions negotiate with the federal government, Mendoza supports the bill that strengthens the provincial role in identifying protected areas and seeks to provide predictability for mining investment.
It signed an agreement with Distrocuyo to begin studies that will allow the construction of a new 220 kV transmission line and a transformer station in the high mountains of Mendoza. In this way, they aim to organize the project’s engineering and reduce uncertainty in an operation with high energy demand.
The start of drilling will be postponed a few weeks due to logistical reasons, in parallel with the activation of El Destino, Sofi, and Cuprum following environmental and legislative approvals.
With independent environmental permits and low-impact prospecting work, both projects mark a new front of mining activity outside the Malargüe Western Mining District (MDMO).
The Government of the Province of Catamarca and the National University of Tucumán (UNT) have finalized the signing of strategic agreements that complete the transfer process of Yacimientos Mineros de Agua de Dionisio (YMAD).
At a high-level meeting recently held in Catamarca, Rio Tinto reaffirmed its strategic commitment to the province and to the development of Argentina’s lithium sector, during talks with Governor Raúl Jalil and his counterparts from Salta, Gustavo Sáenz, and Jujuy, Carlos Sadir—members of the Regional Lithium Board.
Uranium 2024: Resources, Production and Demand, publication issued in 2025, presents the most recent review of world uranium market fundamentals and provides a comprehensive statistical profile of the uranium industry. This analysis is led by Luis López (1).
