Amazon launches 'Region Flex' to spread e-commerce workloads amid power shortages
Amazon is reshaping its cloud architecture under the internal project called Region Flex, moving e-commerce services to more, smaller AWS sites to cope with industry-wide power and capacity limits.
Amazon’s e-commerce platform is undertaking a multiyear redesign known as Region Flex, aimed at diluting the concentration of its operations in a few massive AWS regions. Documents reveal plans to cut the footprint in established hubs like Northern Virginia and Dublin by up to 40% and eventually relocate entirely from those sites by 2026-2029. The initiative responds to an industry-wide power crunch sparked by the AI boom, which has left electricity and data-center capacity scarce.
Senior leadership, referenced as the S-Team, is overseeing more than 100 software migrations, with an anticipated $90 million outlay in 2025. While spreading workloads to regions such as Frankfurt and Zaragoza can raise infrastructure costs by 10%-15%, Amazon expects greater flexibility, reliability, and proximity to customers. CEO Andy Jassy has warned that even with recent capacity additions, power will remain the biggest constraint through 2026 and beyond.
Why it matters
The shift could affect pricing, reliability, and availability of Amazon’s online services for shoppers worldwide.
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