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Senate bill · 119th Congress · Latest step: Introduced

Build Nuclear with Local Materials Act of 2026

S. 4529Introduced May 14, 2026Policy area: Energy

Official title: A bill to require the Nuclear Regulatory Commission to allow the use of commercial-grade steel and concrete in non-safety-related structures at nuclear power plants, and for other purposes.

Sponsor: Sen. Cynthia Lummis R-WY
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Where it went

Latest action: May 20, 2026 — Committee on Environment and Public Works Subcommittee on Clean Air, Climate, and Nuclear Innovation and Safety. Hearings held.

Vote results

No recorded roll-call votes on this bill in PORKER’s records (voice votes and unanimous consent are not roll calls; roll-call records start in 2011).

Cosponsors

1 cosponsor — 1 Democrat

1 of 1 cosponsors (100%) are from the other party.

Mark Kelly (D-AZ).

More from the sponsor

Other 119th Congress bills sponsored by Sen. Cynthia Lummis.

Related bills

Relationships as recorded by Congress.gov.

Sponsor’s state and district

Wyoming in Congress

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Data as of Sep 25, 2026 · bill record checked by PORKER from Congress.gov · votes from Senate.gov and the House Clerk. PORKER is non-partisan.