Congress is out of session until Monday, November 9 for the midterm campaign. No new roll-call votes until then; the last were the House on Sep 16 and the Senate on Sep 30.

H.R. 2140 · 119th Congress · Environmental Protection

Diesel Emissions Reduction Act of 2025

Reauthorizes through 2029 EPA grants and loans for replacing or retrofitting diesel engines. AI-read

Passed a chamber Introduced Mar 14, 2025 Latest action Sep 16, 2026

What it does

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, Mar 14, 2025 (Introduced in House). CRS summarizes bills impartially; it does not take positions.

Roll call votes

DateQuestionParty split (yea)Result
Sep 15, 2026
House roll 664
On Motion to Suspend the Rules and PassDiesel Emissions Reduction Act
D 212–0 · R 130–79 · I 1–0
Passed
343–79

Latest action

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