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Senate bill · S. 1779 (119th Congress)

LOCOMOTIVES Act

U.S. Senate

Latest action May 15, 2025

Sponsor: Joni Ernst (U.S. Senator for Iowa, Republican)

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From Congress.gov and official rosters. This record was last updated Jul 30, 2026. About our data

Summary

Removes state authority to set emissions standards for existing locomotives and locomotive engines, which would instead be governed exclusively by federal standards.

AI summary. Not an official summary. How we handle summaries

Where it stands

Assigned to a committee for review.

  1. Introduced
  2. In committee
  3. Up for a vote
  4. Passed one chamber
  5. Passed
  6. Enacted

Committee

Senate Committee on Environment and Public Works · U.S. Senate

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Cosponsors

19

Cosponsors listed on Congress.gov, shown A to Z.

  • Republican19

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As identified by Congress.gov.

Full history

  1. May 15, 2025

    Introduced

    Introduced in U.S. Senate

    U.S. Senate

  2. May 15, 2025

    Referred to committee

    Read twice and referred to the Committee on Environment and Public Works.

  3. May 15, 2025

    Referred to committee

    Read twice and referred to the Committee on Environment and Public Works.

  4. May 15, 2025

    Referred to committee

    Read twice and referred to the Committee on Environment and Public Works.

Read the record