S. 4529 · In committee · Energy
Build Nuclear with Local Materials Act of 2026
Sponsor: Cynthia M. Lummis (R-WY)
What it does
- Requires the Nuclear Regulatory Commission to initiate a rulemaking within 90 days of enactment authorizing the use of commercial-grade steel and concrete in non-safety-related structures at nuclear power plants.
- Permits the Commission to require stricter material standards only if it determines that doing so is necessary to address a specific safety risk and would not compromise common defense, security, or public health and safety under the Atomic Energy Act.
Latest action
May 20, 2026: Committee on Environment and Public Works Subcommittee on Clean Air, Climate, and Nuclear Innovation and Safety. Hearings held.
Committee: Senate Clean Air, Climate, and Nuclear Innovation and Safety Subcommittee Subcommittee