Diesel Emissions Reduction Act of 2025 (HR 2140)

Status: In Progress. Latest action (Sep 16, 2026): Received in the Senate. Read twice. Placed on Senate Legislative Calendar under General Orders. Calendar No. 624.

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.

House vote Sep 15, 2026: On Motion to Suspend the Rules and Pass — Passed.