H.R. 2140

Diesel Emissions Reduction Act of 2025

Introduced Mar 14, 2025Sponsor: Doris O. Matsui

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

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: Congress.gov (Congressional Research Service).

Roll-call votes on this bill

Data as of Sep 28, 2026. Source: Congress.gov.

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