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Amazon's new pint-sized nuclear plant

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Amazon just shared the first look at its planned nuclear plant in Washington State. The Cascade Advanced Energy Facility will use small modular reactors to generate 960 megawatts across three sections—enough for 770,000 homes while taking up only a few city blocks. Construction is expected toward the end of the decade.

Amazon's new pint-sized nuclear plant
Image: theverge.com

Big tech's race to secure round-the-clock clean power just hit the drawing board. Amazon shared a first look at the advanced nuclear facility it plans to help build near Richland, Washington, showing off architectural renderings of a plant that looks far different from traditional atomic sites.

Called the Cascade Advanced Energy Facility, the site is designed to house small modular reactors (SMRs) with a combined capacity of 960 megawatts. That is enough zero-carbon electricity to power roughly 770,000 U.S. homes.

Big power on a small footprint

Traditional nuclear plants usually sprawl across more than a square mile of land. Amazon says Cascade will take up just a few city blocks thanks to SMR technology, which aims to make reactors cheaper, faster, and easier to manufacture in factories.

About a year ago, Amazon struck a deal with Energy Northwest, a consortium of Washington public utilities, to support building up to 12 next-generation reactors by the early 2030s.

Once online, Amazon gets the right to purchase electricity from the initial 320-megawatt phase. The remaining power generated by the full 960-megawatt footprint will be split between Amazon and local utility customers. Amazon expects the site to create roughly 100 permanent jobs alongside more than 1,000 construction roles.

Don't expect concrete to pour tomorrow

While the renderings look sleek, building next-gen nuclear is a marathon of engineering and bureaucracy.

These reactor designs are still in development and face rigorous federal licensing hurdles before anyone can break ground. Amazon does not expect construction to begin until the end of the decade, meaning real power won't reach the grid until the 2030s.

Why it matters

Every major AI player has realized that compute without power is just expensive metal. Hyperscalers are hitting hard limits with existing regional grids, pushing Amazon, Microsoft, and Google to lock down long-term nuclear supply agreements.

We think Amazon's approach is politically clever. Partnering with a public utility consortium like Energy Northwest and allowing excess megawatts to flow into the local community helps head off backlash over tech giants hogging public infrastructure.

That said, the execution risk is massive. Small modular reactors have spent years trapped in regulatory purgatory and pilot stages. Banking on unproven commercial reactor designs to fuel data centers by the 2030s leaves a multi-year gap where Amazon must lean on whatever electrons it can find.

Sources (1)

  1. [1]
    theverge.com(opens in a new tab)Originaltheverge.com

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