Diesel Emissions Reduction Act of 2025

Where it stands

1. Introduced Done · Mar 14, 2025
2. Committee Done · Mar 14, 2025
3. Passed House Done · Sep 15, 2026
4. Passed Senate Not yet
5. President Not yet
6. Law Not yet

From the official actions on Congress.gov.

Key points

What it changes

A plain-language summary isn't ready yet. The official summary below describes the bill.

Who it affects

A plain-language summary isn't ready yet. The official summary below describes the bill.

What it costs

No cost estimate yet.

Where it stands

Received in the Senate. Read twice. Placed on Senate Legislative Calendar under General Orders. Calendar No. 624. (Sep 16, 2026)

What happens next

The Senate would need to pass it next.

Official 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.

Summary by the Congressional Research Service (Introduced in House version), via Congress.gov. These are proposed provisions, not enacted law.

Recorded votes

1. HOUSEFinal passageSep 15, 2026 · roll call 304

   On Motion to Suspend the Rules and Pass: Passed (343–79)

   This vote decided whether the bill passes this chamber.
   Votes by party

   How each party voted on roll call 304

   Party	Yes	No	Present	Did not vote	Share voting Yes
   Democratic	212	0	0	2
   Republican	130	79	0	8
   Independent	1	0	0	0

   Party totals from the official roll call.

   Office of the Clerk, U.S. House ↗ — includes how every member voted

Vote types come from the official question text. How we label votes

Legislative history

1. Sep 16, 2026Received in the Senate. Read twice. Placed on Senate Legislative Calendar under General Orders. Calendar No. 624.
2. Sep 15, 2026Motion to reconsider laid on the table Agreed to without objection.
3. Sep 15, 2026On 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)
4. 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).
5. Sep 15, 2026Considered as unfinished business. (consideration: CR H5824)
6. 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.
7. Sep 15, 2026DEBATE - The House proceeded with forty minutes of debate on H.R. 2140.
8. Sep 15, 2026Considered under suspension of the rules. (consideration: CR H5679-5680)
9. Sep 15, 2026Mr. Guthrie moved to suspend the rules and pass the bill.
10. Sep 14, 2026Placed on the Union Calendar, Calendar No. 718.
11. Sep 14, 2026Reported by the Committee on Energy and Commerce. H. Rept. 119-819.
12. Sep 14, 2026Reported by the Committee on Energy and Commerce. H. Rept. 119-819.
13. Jul 14, 2026Forwarded by Subcommittee to Full Committee by Voice Vote.
14. Jul 14, 2026Subcommittee Consideration and Mark-up Session Held
15. Mar 14, 2025Referred to the Subcommittee on Environment.
16. Mar 14, 2025Referred to the House Committee on Energy and Commerce.
17. Mar 14, 2025Introduced in House
18. Mar 14, 2025Introduced in House