Milei's Argentine Railroad Auction Faces US$3 Billion Setback as Top Bidder Balks

President Javier Milei's plan to auction Argentina's freight rail via an "Open Access" model faces a US$3 billion setback as major bidder Grupo Mexico balks.

By: AXL Media

Published: Apr 22, 2026, 10:45 AM EDT

Source: Buenos Aires Times

The Auction Framework and Infrastructure Challenges

Argentina’s freight rail system, currently managed by the state-run Belgrano Cargas, is a shadow of its former self. Out of a total 14,000-kilometer network, only approximately 7,600 kilometers remain operational due to decades of underinvestment. The Milei administration intends to break this network into nine separate auctions covering tracks, warehouses, and operations across three distinct corridors. This strategy is rooted in a 2015 law that mandates an "Open Access" system, allowing multiple private operators to use the same physical infrastructure simultaneously to foster competition.

Strategic Friction and the US$3 Billion Ultimatum

The central conflict lies in the structural design of the privatization. While the Argentine government, led by Deregulation and State Transformation Minister Federico Sturzenegger, views Open Access as a pro-competitive necessity, Grupo Mexico views it as a deterrent to profitability. CEO Fernando López Guerra has stated definitively that the firm will not bid if the current model remains. Grupo Mexico, controlled by billionaire Germán Larrea, prefers a vertically integrated model where a single concessionaire controls both the tracks and the trains on a given corridor, a system currently utilized by major railroads in the United States and Mexico.

Geopolitical Dimensions and Washington’s Role

The dispute carries significant geopolitical weight. Grupo Mexico has been accepted into the U.S. Commerce Department’s Advocacy Center, committing to use American-made locomotives and services if it wins the contract. This alignment positions the railroad auction as a test of U.S. economic influence in Latin America, particularly after the Treasury helped facilitate a US$20 billion bailout for Argentina earlier in 2026. Despite the close ties between the Milei and Trump administrations, Argentine officials have so far stood by their legislative framework, emphasizing that the Open Access law aligns with their deregulatory values.