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Federal · 119th Congress

Diesel Emissions Reduction Act of 2025

H.R. 2140·House·Bill
Rep. Doris O. Matsui(Democratic-California-7)·3 cosponsors
Policy areaEnvironmental Protection

Summary

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.

Sponsor

Doris O. MatsuiDoris O. MatsuiDemocraticU.S. Representative · 7th District · California

Cosponsors3

Ken CalvertKen CalvertRU.S. Representative · 41st District · CANicholas A. LangworthyNicholas A. LangworthyRU.S. Representative · 23rd District · NYChellie PingreeChellie PingreeDU.S. Representative · 1st District · ME

Floor votes

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)House · Sep 15, 2026343–79

Other titles2

To amend the Energy Policy Act of 2005 to reauthorize the diesel emissions reduction program.Official Title as IntroducedOfficial Title from EH (Engrossed in House) bill text
Diesel Emissions Reduction Act of 2025Short Title(s) as IntroducedShort Title(s) as Reported to HouseShort Title(s) as Passed HouseShort Title(s) from PCS (Placed on Senate Calendar) bill text

Legislative history15

Sep 16, 2026
SenateReceived in the Senate. Read twice. Placed on Senate Legislative Calendar under General Orders. Calendar No. 624.
Sep 15, 2026
House · FloorMotion to reconsider laid on the table Agreed to without objection.
Sep 15, 2026
House · Floor
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)Roll Call 304343–79
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Sep 15, 2026
House · FloorConsidered as unfinished business. (consideration: CR H5824)
Sep 15, 2026
House · FloorAt 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, 2026
House · FloorDEBATE - The House proceeded with forty minutes of debate on H.R. 2140.
Sep 15, 2026
House · FloorConsidered under suspension of the rules. (consideration: CR H5679-5680)
Sep 15, 2026
House · FloorMr. Guthrie moved to suspend the rules and pass the bill.
Sep 14, 2026
HousePlaced on the Union Calendar, Calendar No. 718.
Sep 14, 2026
House · CommitteeReported by the Committee on Energy and Commerce. H. Rept. 119-819.
Jul 14, 2026
House · CommitteeForwarded by Subcommittee to Full Committee by Voice Vote.
Jul 14, 2026
House · CommitteeSubcommittee Consideration and Mark-up Session Held
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Documents6

Texts
As passed by the HouseLatestEngrossed in House·U.S. Government Publishing Office·Sep 15, 2026As placed on the Senate calendarPlaced on Calendar Senate·U.S. Government Publishing Office·Sep 16, 2026As reported by the House committeeReported in House·U.S. Government Publishing Office·Sep 14, 2026As introduced in the HouseIntroduced in House·U.S. Government Publishing Office·Mar 14, 2025
Summaries
Introduced in HouseCRS summary·Congressional Research Service·Mar 14, 2025
Reports
DIESEL EMISSIONS REDUCTION ACT OF 2025819·U.S. Government Publishing Office·Sep 14, 2026

Posts that cite this measure1

House votes 343–79 to reauthorize EPA diesel cleanup grants through 2029Sep 16, 2026·House roll call 304

Where it stands

In committee — the House
On the floor — the House
In committee — the Senate
On the floor — the Senate
Resolving differences
With the President
Became law
Path for a House bill