Tether's Uruguay Mining Venture Stalls Over Power Disagreement
A significant cryptocurrency infrastructure investment in South America has hit an unexpected roadblock. Tether's planned bitcoin mining operation in Uruguay has been suspended following a contractual dispute with the local power provider, bringing a project with an estimated total investment of $120 million to a halt.
The Core Contractual Dispute
At the heart of the issue was a fundamental disagreement over the interpretation of the power supply contract. Public reports indicate that Tether understood the contracted electricity volume as a minimum guaranteed supply—a floor commitment from the utility. In contrast, Uruguay's state-owned power company, UTE, interpreted the same figure as a maximum supply cap, the upper limit of what it would provide.
This foundational mismatch in understanding led directly to operational conflict, as the mining facility's power needs potentially exceeded what UTE considered its maximum obligation.
From Power Cut to Pullout
After failing to reach a new agreement and with outstanding electricity payments reported, UTE cut power to two of Tether's mining sites on July 25, 2025. With its electricity supply severed, continued operation became impossible.
Tether subsequently decided to wind down its local operations and dismissed the majority of its staff in Uruguay. This sequence of events marked the effective suspension of a once-promising venture.
A Setback for a Strategic First Step
The Uruguay project held strategic importance for Tether, positioned as the "first step" in its expansion into South America's bitcoin mining market. Uruguay was chosen in part due to its grid's high reliance on renewable energy, aligning with the growing industry trend towards sustainable mining.
The project's stall disrupts the initial phase of this regional strategy and underscores the critical importance of clarifying contract terms with local monopoly utilities when making heavy infrastructure investments abroad.
Continued Expansion Amidst Setback
Despite the setback in Uruguay, Tether has not slowed its overall expansion in the energy and bitcoin mining sector. The company's strategy appears to be focusing on securing direct control over power assets to underpin its mining operations.
Prior to these events, Tether acquired a 70% stake in the renewable energy firm Adecoagro. Reports indicate plans to use the company's surplus electricity for bitcoin mining. This suggests a move towards vertical integration—owning or controlling the power source itself—likely to avoid future disputes with third-party providers and build a more stable, self-reliant infrastructure for its mining ambitions.