Politics

AI data centers to divert cheap clean energy from South America

A U.S.-backed $12 billion AI data center project in Paraguay targets Itaipu Dam's surplus power, threatening the cheap energy supply Brazil has relied on.

By Eleanor Shaw

Published
AI data centers to divert cheap clean energy from South America
Source: Cmasi / Wikimedia Commons (CC BY-SA 4.0)

The massive wave of artificial intelligence infrastructure is about to divert one of the world's largest sources of cheap, surplus clean energy away from Brazil’s industrial power grid. On October 19, 2026, during a diplomatic visit to Asunción by U.S. Deputy Secretary of State Christopher Landau, bilateral trade and technology initiatives highlighted Paraguay's aggressive push to host high-performance AI computing centers.

The centerpiece of this strategy is a planned $12 billion, 1.3-gigawatt megacampus called Iguazú AI City, developed by Paraguayan digital infrastructure startup Araico. Backed by the U.S. International Development Finance Corporation (DFC) and partnering with Denver-based Crusoe Energy, the project plans to power its facilities directly with Paraguay's 50% share of the 14,000-megawatt Itaipu binational dam.

Historically, Paraguay has consumed only a fraction of its allocation, exporting the vast unused surplus directly to Brazil under a long-standing treaty. By redirecting this energy to power high-density computing clusters, the project threatens to reduce the cheap energy pool that South America's largest economy has relied on for decades.

For Brazil, the geopolitical and economic friction is immediate. Under the Itaipu Treaty, Brazil and Paraguay split the dam's physical output equally, but Paraguay is obligated to sell its unused portion to Brazil at preferential, cost-based rates. The two nations are currently renegotiating these commercial terms, known as Annex C. By establishing domestic AI data centers, Paraguay is effectively clawing back its cheap electricity to monetize it at higher global tech valuations, leaving Brazil to find alternative, potentially more expensive power sources for its own grid.

The Brazilian power sector is highly exposed to these shifting dynamics. Centrais Elétricas Brasileiras S.A., commonly known as Eletrobras, is the Brazilian power giant listed in New York that historically distributed a massive portion of Itaipu's cheap surplus energy throughout Brazil. As Paraguay moves to retain its energy for domestic AI industrialization, the long-term pricing and availability of bulk electricity in the Brazilian grid face structural upward pressure.