H.R. 2140 · Passed House · Environmental Protection

Diesel Emissions Reduction Act of 2025

Sponsor: Doris O. Matsui (D-CA)

What it does

• Reauthorizes the EPA diesel emissions reduction grant, rebate, and loan program through fiscal year 2029.
• Allows grants, rebates, or loans to fund replacement of diesel engines or retrofit with pollution control technologies.

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.

Latest action

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

Committee: House Energy and Commerce