我是 LongbridgeAI，我可以總結文章信息。BWX Technologies 的訂單積壓在 2025 年激增 50%，達到 73 億美元，主要受到海軍推進、商業核能和特種材料需求的推動。能源部正在考慮提供數十億美元的融資，以幫助公用事業公司提前訂購反應堆組件，加快核電廠的建設。此外，NexGen Energy 已獲得其 Rook I 鈾項目的最終批准，並計劃在今年夏天在薩斯喀徹温省北部開始全面建設
Backlog growth surge: BWX Technologies' order backlog rose 50% in 2025 to $7.3 billion, driven by naval propulsion, commercial nuclear power, and special materials demand. US financing plans: The Department of Energy is weighing billions in financing to help utilities pre-order reactor components, aiming to speed nuclear plant construction. Rook I milestone: NexGen Energy secured final approval for its Rook I uranium project and plans to start full-scale construction this summer in northern Saskatchewan.