Cynthia Lummis (R-WY)

Build Nuclear with Local Materials Act of 2026

S. 4529 · Senate bill Energy

A Republican bill with 1 Democratic cosponsor · See the cosponsor

Last activity — Committee on Environment and Public Works Subcommittee on Clean Air, Climate, and Nuclear Innovation and Safety. Hearings held.

In committee

Introduced and handed to a committee in the chamber it started in.

The committee holds it, and most bills are never heard from again. A hearing or a committee vote would be news; silence is the usual outcome, and it kills the bill without anyone voting against it.

Its path through Congress

  1. Introduced
  2. In Committee

What this bill would do

This bill, known as the ``Build Nuclear with Local Materials Act of 2026'', aims to change how nuclear power plants are constructed. It requires the Nuclear Regulatory Commission to start a rulemaking process within 90 days of the bill becoming law. This process would allow for the use of commercial-grade steel and concrete in structures that are not considered safety-related. However, the Commission maintains the power to require stricter material standards if they find a specific safety risk. Such a determination would be necessary if the standard materials are contrary to common defense, security, or the protection of public health and safety.

Yes· 3 of 8

  • Scored +4

    Does this put more money into wind, solar and other renewable power?

    The bill facilitates the construction of nuclear power plants, which are a source of low-carbon energy.

  • Scored +4

    Would business owners be better off under this?

    The bill provides more flexible and potentially cheaper material options for those in the nuclear construction and energy industries.

  • Scored +3

    Is this likely to create jobs?

    Allowing commercial-grade materials may reduce construction costs and accelerate nuclear power plant development.

The opposite

No question was scored the opposite.