Diesel Emissions Reduction Act of 2025
Latest action · Sep 16, 2026 Received in the Senate. Read twice. Placed on Senate Legislative Calendar under General Orders. Calendar No. 624.
Progress
Where this bill reached, and when. A stage with no date was not reached; one that failed a vote and later carried shows the date it carried.
- IntroducedMar 14, 2025
- Passed HouseSep 15, 2026
- Passed SenateNot reached
- To the PresidentNot reached
- Became lawNot reached
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.
Recorded votes 1
Newest first. Open one to see how every member voted.
| Roll call | Question | Result | Date |
|---|---|---|---|
| House 304 | On Motion to Suspend the Rules and Pass | Passed343–79 | Sep 15, 2026 |
Cosponsors 3
Members who signed on, in the order they did. All signed on Mar 14, 2025.
| Seat | Cosponsor | Signed on | |
|---|---|---|---|
| D-ME | Chellie Pingree | Original | Mar 14, 2025 |
| R-CA | Ken Calvert | Original | Mar 14, 2025 |
| R-NY | Nicholas A. Langworthy | Original | Mar 14, 2025 |
Committees 1
Where it was sent and what each committee and subcommittee did with it, in order.
| Chamber | Committee | What it did |
|---|---|---|
| House | Energy and Commerce Committee | Referred Mar 14, 2025Reported Sep 14, 2026 |
| Environment Subcommittee | Referred Mar 14, 2025Markup Jul 14, 2026Reported Jul 14, 2026 |
Actions 15
Everything that happened, newest first.
- Sep 16, 2026Received in the Senate. Read twice. Placed on Senate Legislative Calendar under General Orders. Calendar No. 624.
- Sep 15, 2026Considered under suspension of the rules. (consideration: CR H5679-5680)
- Sep 15, 2026Considered as unfinished business. (consideration: CR H5824)
- Sep 15, 2026Mr. Guthrie moved to suspend the rules and pass the bill.
- Sep 15, 2026DEBATE - The House proceeded with forty minutes of debate on H.R. 2140.
- Sep 15, 2026At the conclusion of debate, the Yeas and Nays were demanded and ordered. Pursuant to the provisions of clause 8, rule XX, the Chair announced that further proceedings on the motion would be postponed.
- Sep 15, 2026Passed/agreed to in House: On motion to suspend the rules and pass the bill Agreed to by the Yeas and Nays: (2/3 required): 343 - 79 (Roll no. 304). (text: CR H5679)
- Sep 15, 2026Motion to reconsider laid on the table Agreed to without objection.
- Sep 14, 2026Reported by the Committee on Energy and Commerce. H. Rept. 119-819.
- Sep 14, 2026Placed on the Union Calendar, Calendar No. 718.
- Jul 14, 2026Subcommittee Consideration and Mark-up Session Held
- Jul 14, 2026Forwarded by Subcommittee to Full Committee by Voice Vote.
- Mar 14, 2025Referred to the Subcommittee on Environment.
- Mar 14, 2025Introduced in House
- Mar 14, 2025Referred to the House Committee on Energy and Commerce.
In the Congressional Record 1
Days the Record’s own index lists this bill, newest first, with the pages and the members it names. Pages starting H are the House, S the Senate, E Extensions of Remarks.
| Where | In the Record | Members | Date |
|---|---|---|---|
| House | Debate and remarks H5679, H5680Text printed H5679Recorded votes H5824enact | Brett Guthrie R-KY, Doris O. Matsui D-CA, Lizzie Fletcher D-TX | Sep 15, 2026 |
Research
What has been written about this bill: committee reports, cost estimates, the sponsor’s authority statement, printed hearings and the Congressional Research Service’s work.
Committee report
Constitutional authority
The sponsor’s statement, as printed in the Congressional Record, vol. 171, no. 49, March 14, 2025, page H1163.
Related bills 3
Companion bills and other measures the record links to this one.
| Bill | Title | Relationship | Latest action |
|---|---|---|---|
| S 2195 | Diesel Emissions Reduction Act of 2023 | Cross-Congress related bill | May 10, 2024 |
| S 2235 | Diesel Emissions Reduction Act of 2025 | Related bill | Oct 29, 2025 |
| HR 5444 | Diesel Emissions Reduction Act of 2023 | Cross-Congress related bill | Sep 15, 2023 |
Titles 6
Every title it has carried, official and short, at each stage.
- Official Title as Introduced
- To amend the Energy Policy Act of 2005 to reauthorize the diesel emissions reduction program.
- Short Title(s) as Introduced
- Diesel Emissions Reduction Act of 2025
- Short Title(s) as Reported to House
- Diesel Emissions Reduction Act of 2025
- Short Title(s) as Passed House
- Diesel Emissions Reduction Act of 2025
- Short Title(s) from PCS (Placed on Senate Calendar) bill text
- Diesel Emissions Reduction Act of 2025
- Official Title from EH (Engrossed in House) bill text
- To amend the Energy Policy Act of 2005 to reauthorize the diesel emissions reduction program.
Subjects
Assigned by the Library of Congress. Policy area: Environmental Protection.
Text 4
Each version as it was printed, newest first.
- Sep 16, 2026Placed on Calendar Senate
- Sep 15, 2026Engrossed in House
- Sep 14, 2026Reported in House
- Mar 14, 2025Introduced in House
Everything here is as published by Congress: the summary is the Congressional Research Service's, the action wording is the clerks', and the subjects are the Library of Congress's. How far it got is read from the actions themselves, taking the most recent one of each kind, so a bill that failed a vote and later passed is shown as having passed. Records come from this bill on Congress.gov and govinfo.gov; cost estimates are the Congressional Budget Office's, and the hearings are the printed hearings GovInfo publishes, which can appear months after the hearing.
