https://www.prnewswire.com/news-releases/centrus-energy-signs-leu-and-haleu-supply-agreement-with-x-energy-302844906.html
https://www.world-nuclear-news.org/articles/x-energy-and-centrus-sign-haleu-supply-agreement
https://www.energy.gov/ne/haleu-availability-program
https://www.globenewswire.com/news-release/2026/08/06/3159747/0/en/X-energy-Centrus-Sign-HALEU-Supply-Agreement-for-Xe-100-Advanced-Small-Modular-Reactor-Development.html