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Atlas Gigahub
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Atlas Gigahub

Green Capital Renewable Energy's data-centre project in Trelew, Chubut, Argentina.

As of 14 September, Atlas Gigahub was Green Capital Renewable Energy’s proposed data-centre project in Trelew, Chubut, Argentina.

Last refreshed: 24 September 2026

Key Question

How big is Green Capital's Atlas Gigahub data centre project in Argentina?

Timeline for Atlas Gigahub

#15 14 Sept
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Background

Atlas Gigahub is a proposed data-centre project associated with Green Capital Renewable Energy in Trelew, Chubut, Argentina. Its relevance lies in placing a major digital-infrastructure proposal in Patagonia, rather than Argentina’s established data-centre geography.

The project forms part of Argentina’s announced and under-evaluation data-centre pipeline. On 14 September, a research tracker counted 15 projects nationally and identified Atlas Gigahub and Stargate as accounting for about 99% of their disclosed capacity. That makes Atlas a significant part of the country’s proposed capacity, while leaving its delivery dependent on development decisions.

For readers assessing Argentina’s data-centre plans, Atlas is best understood as a named proposal, not evidence that capacity has already been built. The distinction matters because announced projects and operating facilities carry different weight in judging infrastructure growth.

Common Questions
What is Atlas Gigahub?
Atlas Gigahub is Green Capital Renewable Energy's proposed data-centre project at Trelew in Chubut, Argentina, disclosed at US$21bn and 3,000 MW. It is one of two projects holding about 99% of Argentina's announced data-centre capacity as of September 2026.Source: data-centres briefing
Who is developing Atlas Gigahub?
Green Capital is developing Atlas Gigahub as an advanced computing platform in Patagonia.Source: https://greencapitalsa.ai/projects/
Why is Atlas Gigahub planned for Patagonia?
Green Capital cites Patagonia's wind resources and natural cooling conditions.Source: https://greencapitalsa.ai/projects/
What energy-efficiency target does Atlas Gigahub have?
Green Capital states a target power usage effectiveness of 1.04.Source: https://greencapitalsa.ai/projects/