Sargent & Lundy

Deals and links 4

• Sargent & Lundy supplies GE Vernova Hitachi Nuclear Energy Design and licensing support since 2023 for the BWRX-300: responsible for the reactor building standard plant design that supports NRC and CNSC licensing. Ongoing engagement; mostly design work, licensing-supporting.

  “We have been working directly with General Electric Hitachi (GEH) since 2023 on the design and licensing of their tenth-generation boiling water reactor (BWR), a 300 MWe SMR.”

  ⁴sargentlundy.com · checked 2026-10-10 High confidence Report a correction: Sargent & Lundy supplies GE Vernova Hitachi Nuclear Energy
• Sargent & Lundy supplies TRISO-X Design and licensing support for the TRISO-X fuel fabrication facility (10 CFR 70) since 2018, including site selection, site characterization and the environmental report for the license application. Ongoing engagement; TRISO-X received its Part 70 license in Feb 2026 (per seed).

  “Since 2018, we have worked directly with TRISO-X, a wholly-owned subsidiary of X-energy, on the design and licensing of their currently-sized 5-MTU FFF.”

  ⁴sargentlundy.com · checked 2026-10-10 High confidence Report a correction: Sargent & Lundy supplies TRISO-X
• Sargent & Lundy supplies Tennessee Valley Authority Owner's engineer since 2021 for Clinch River; lists the construction permit application, PSAR development and environmental report for TVA's Clinch River BWRX-300 among its work. Completed deliverable (NRC issued the construction permit Sept 2026, per seed).

  “Environmental report for Tennessee Valley Authority to support the construction permit application for GE Hitachi Nuclear Energy’s (GEHs) BWRX-300 SMR at Clinch River.”

  ⁴sargentlundy.com · checked 2026-10-10 High confidence Report a correction: Sargent & Lundy supplies Tennessee Valley Authority
• Sargent & Lundy supplies X-energy Licensing services for the Long Mott (Dow Seadrift, TX) four-unit Xe-100 construction permit application: site selection and characterization, environmental report, and support of the PSAR, working with X-energy since 2022. Completed deliverable (CPA submitted; NRC review ongoing per the Aug 2025 page).

  “Based on Sargent & Lundy’s site selection, licensing, and environmental services, materials science company Dow and advanced reactor developer X-energy recently announced they’re seeking Nuclear Regulatory Commission approval to build an SMR at Dow’s Seadrift, Texas, site.”

  ³sargentlundy.com · checked 2026-10-10 High confidence Report a correction: Sargent & Lundy supplies X-energy

Sources 4