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Amazon Details 'Cascade' SMR Campus in Washington, Targeting Up to 960 MW

Energy Northwest plans to build then operate Xe-100 units near Richland pending federal approvals.

Overview

  • Initial phase centers on four X-energy Xe-100 reactors (320 MWe) with an option to expand to 12 units totaling 960 MWe on a compact site spanning a few city blocks.
  • Energy Northwest would construct and operate the facility on land near the Columbia Generating Station, with Amazon providing funding and support.
  • Construction is targeted to begin by the end of the decade and power generation is slated for the 2030s, subject to licensing and financing.
  • The Xe-100 design remains in NRC pre-application review with no construction permits issued, and partners are exploring U.S. Department of Energy loan support.
  • The project is projected to create over 1,000 construction jobs and more than 100 permanent roles, with a Xe-100 control-room simulator slated to open at Columbia Basin College in late 2025.