United States 119th Congress Status: In Committee Bipartisan · 3 D · 3 R cosponsors

S 2235 — Diesel Emissions Reduction Act of 2025

Last action — Placed on Senate Legislative Calendar under General Orders. Calendar No. 226.

  1. ✓
    Introduced
  2. 2
    In Committee
  3. 3
    Passed Senate
  4. 4
    Passed House
  5. 5
    To Executive
  6. 6
    Enacted

This bill is in committee in the Senate. Introduced July 10, 2025. It must pass committee before a floor vote.

Next likely step: a committee vote, then a floor vote in the Senate.

Odds of enactment

Low chance

Based on the sponsor, cosponsors, and committee posture, this bill has a low chance of becoming law.

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A statistical estimate from our own model of past outcomes — an insight, not a guarantee. Policymaking is volatile.

Prognosis

Advancing 42% · moderate confidence

  • In Committee

    Current position in the legislative process.

  • 6 sponsors

    1 primary, 5 co-sponsors signed on.

  • Bipartisan support

    Sponsored across 2 parties (3 D · 3 R) — cross-party backing.

Based on stage, sponsorship breadth, committee status, recorded votes, and cross-state momentum — a description of the observable signals, not a prediction.

Summary

Diesel Emissions Reduction Act of 2025 This bill reauthorizes through FY2029 a diesel emissions reduction program under which the Environmental Protection Agency provides grants, rebates, or loans for replacing diesel engines or retrofitting the engines with pollution control technologies.

Bill Text

What changed in the latest version

7 added · 2 removed

Plain-language change summary

The amendments indicate that S. 2235 was reported in the Senate without changes from its introduced version. This means that the bill has moved forward in the legislative process without any modifications at this stage.

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Previous
Latest
2235 Introduced in Senate (IS)] <DOC> 119th CONGRESS 1st Session S.
2235 Reported in Senate (RS)] <DOC> Calendar No.
226 119th CONGRESS 1st Session S.
which was read twice and referred to the Committee on Environment and Public Works _______________________________________________________________________ A BILL To amend the Energy Policy Act of 2005 to reauthorize the diesel emissions reduction program.
which was read twice and referred to the Committee on Environment and Public Works October 29, 2025 Reported by Mrs.
Capito, without amendment _______________________________________________________________________ A BILL To amend the Energy Policy Act of 2005 to reauthorize the diesel emissions reduction program.
<all>
Calendar No.
226 119th CONGRESS 1st Session S.
2235 _______________________________________________________________________ A BILL To amend the Energy Policy Act of 2005 to reauthorize the diesel emissions reduction program.
_______________________________________________________________________ October 29, 2025 Reported without amendment
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Action History

  1. Introduced in Senate

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

  3. Committee on Environment and Public Works. Ordered to be reported without amendment favorably.

  4. Committee on Environment and Public Works. Reported by Senator Capito without amendment. Without written report.

  5. Committee on Environment and Public Works. Reported by Senator Capito without amendment. Without written report.

  6. Placed on Senate Legislative Calendar under General Orders. Calendar No. 226.

Sponsors

Sponsorship breakdown

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1 sponsors · 5 co-sponsors · 541 not signed on

Sponsors (1)

Co-sponsors (5)

Not signed on (541)

541 members have not signed on to this bill.

Show all 541 →

"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.

Whip count is in markup. Polling the chamber and every recorded vote this session. Only the first open is slow. It’s instant for you after this. Calling the roll · Tallying · Engrossing

Subjects

environment energy
Cross-referencing the record. Reading this bill against every other bill in the corpus by meaning, not keywords. Only the first open is slow. It’s instant for you after this. Matching · Ranking · Engrossing

Frequently asked questions

What does S 2235 do?
Diesel Emissions Reduction Act of 2025 This bill reauthorizes through FY2029 a diesel emissions reduction program under which the Environmental Protection Agency provides grants, rebates, or loans for replacing diesel engines or retrofitting the engines with pollution control technologies.
Who sponsors S 2235?
S 2235 is sponsored by Whitehouse, Sheldon (Democratic), Capito, Shelley Moore (Republican), Booker, Cory A. (Democratic), Sullivan, Dan (Republican), Blunt Rochester, Lisa (Democratic), and Barrasso, John (Republican).
What is the current status of S 2235?
This bill is in committee in the Senate. Introduced July 10, 2025. It must pass committee before a floor vote.
Where can I track S 2235?
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Last checked for changes 3 months ago · updated continuously

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