Atlas Seeks Grid Access for Giant AI Data Center in Water-Stressed Brazilian Town

The proposed 1-gigawatt site would be larger than Brazil’s currently installed data-center capacity, but its cooling design remains undecided in a region with limits on groundwater and surface water.

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Atlas Seeks Grid Access for Giant AI Data Center in Water-Stressed Brazilian Town
Atlas Seeks Grid Access for Giant AI Data Center in Water-Stressed Brazilian Town

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Atlas Renewable Energy is seeking permission to connect a proposed one-gigawatt AI data center in Paracatu, Minas Gerais, to Brazil’s national power grid. That would make the site larger than the country’s roughly 800 megawatts of currently installed data-center capacity—an unusually large computing project for a town where water availability is already under pressure. The biggest unresolved issue is cooling. Servers generate substantial heat, and cooling systems can require significant water, but Atlas says the proposal is still in a very preliminary study phase. It has not selected a cooling technology, so the facility’s eventual water demand remains unknown. That uncertainty matters in Paracatu. The Paracatu and Urucuia River Basin Committee says the region has restrictions on both groundwater and surface water. The investigation reports that about 80 percent of the municipality faces water conflicts, while demand already exceeds available groundwater reserves. Atlas, which is owned by an arm of BlackRock and already operates solar farms in Paracatu, has divided the proposed center into three modules. Its plan calls for partial operations in December 2027 and completion by 2030, although the design and approvals are not settled. Local officials, residents, farmers, and business owners say they learned about the proposal only after reporters contacted them. Brazil also has no specific national environmental regulation for data centers, even as at least 68 projects are planned across 37 municipalities. The key constraint now is whether Atlas can define a viable cooling and water plan before grid access and environmental decisions move forward.

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3 key points

Atlas Renewable Energy is pursuing grid access for a 1-gigawatt AI data center in Paracatu, where groundwater demand already exceeds reserves and roughly 80% of the municipality faces water conflicts. The project remains at an early study stage: cooling technology, water consumption, environmental approvals, and final design are unsettled. Atlas targets partial operations in December 2027 and completion by 2030, but...

  1. 01

    The proposed 1,000-megawatt site would surpass Brazil’s roughly 800 megawatts of currently installed data-center capacity.

  2. 02

    Atlas has not chosen a cooling system, leaving the project’s water requirements unresolved in a water-constrained region.

  3. 03

    The plan is split into three modules, with partial operations targeted for December 2027 and full completion by 2030.

Atlas Renewable Energy has sought permission to connect a proposed 1-gigawatt AI data center in Paracatu, Minas Gerais, to Brazil’s national power grid. The planned facility would exceed the combined capacity of data centers currently installed in Brazil, putting an unusually large computing project before a water-constrained municipality.

A cooling question without a final design

Data centers are facilities full of servers that store and process information. The equipment produces heat, and water can be crucial for cooling it to prevent failures, lost performance and other operating risks. But Atlas said the project is still in a very preliminary study phase, with no technical decisions made, so its cooling design and water needs have not been settled.

That open question is significant in Paracatu. The president of the Paracatu and Urucuia River Basin Committee said the region has restrictions on both groundwater and surface water. The investigation states that about 80% of the municipality faces water conflicts and that demand already exceeds available groundwater reserves.

Atlas is owned by an arm of BlackRock and already operates solar farms in Paracatu. The company disclosed the data-center plan in a presentation to Brazil’s Energy Ministry while requesting the grid connection.

A large proposal, still at an early stage

Atlas divided the proposed infrastructure into three modules, with partial operations planned for December 2027 and completion by 2030. Those dates remain plans for a proposed facility, rather than a completed site or an approved operating design.

Disclosure has become part of the dispute

Local authorities, residents, farmers and business owners interviewed in Paracatu said they had not been informed of the project before reporters contacted them. That includes the city council president, who learned of the proposal from reporters. The immediate tension is not only the project’s potential resource demands, but when a host community learns enough to assess them.

Brazil has no specific national environmental regulation for data centers, according to the investigation. Mongabay and The Intercept Brasil identified at least 68 planned data centers across 37 Brazilian municipalities, placing Paracatu’s unresolved proposal within a larger pipeline of projects seeking to build computing capacity in the country.

Sources

  1. news.mongabay.comHuge AI data center project blindsides water-stressed town in Brazil

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