Wedoany.com Report-Oct. 17, Amazon has provided an update on its Cascade Advanced Energy Facility, a small modular reactor (SMR) plant developed in partnership with Energy Northwest and X-energy, located near the Columbia Generating Station in Washington state. The update, released on Thursday, marks one year since the initial investment announcement.
The project plans to build up to 12 SMRs, starting with four units to generate 320 MW of power. Construction is anticipated to start by the end of the decade, with operations expected in the 2030s. The initiative supports Amazon’s goal to develop over 5 GW of nuclear energy in the U.S. by 2039, providing carbon-free power for data centers.
“This project isn’t just about new technology; it’s about creating a reliable source of carbon-free energy that will support our growing digital world. I’m excited about the potential of SMRs and the positive impact they will have on both the environment and local communities,” said Kara Hurst, Amazon’s chief sustainability officer.
“One year ago, we set out with Amazon to reimagine the way in which we advance new energy projects in the United States, and how we power technologies like AI that are driving our economy forward. Over the past year, the support of Amazon has enabled us to accelerate progress on our technology, grow our team with world-class talent and expertise, and position the Cascade Advanced Energy Center at the forefront of energy innovation,” said Clay Sell, CEO of X-energy.
The Xe-100 reactor, designed by X-energy, uses tri-structural isotropic (TRISO) fuel, which enhances safety by withstanding high temperatures. Scalable in 80 MWe units up to a 320 MWe four-pack, the modular design suits applications in mining and heavy industry, with road-shippable components for efficient construction. Another Xe-100 project is in development at Dow Inc.’s UCC Seadrift Operations site in Texas, the first nuclear reactor for an industrial site in the U.S.
Amazon has collaborated with South Korea’s Doosan Enerbility and Korea Hydro & Nuclear Power to expedite SMR deployment. The Cascade project is expected to create at least 1,000 jobs during construction and over 100 permanent roles. Columbia Basin College in Pasco, Washington, has secured funding for an Energy Learning Center, featuring an Xe-100 control room simulator for training.
Amazon holds priority to purchase electricity from the first phase, while Energy Northwest may develop the additional eight modules, making power available to Amazon and local utilities. The project supports sustainable energy needs and fosters regional economic growth.









