House Passes Bipartisan Diesel Emissions Reduction Act Reauthorization
The U.S. House of Representatives has passed the Diesel Emissions Reduction Act of 2025, a bipartisan piece of legislation aimed at mitigating diesel pollution and protecting public health. The bill, co-led by Congresswoman Chellie Pingree (D-Maine), Congresswoman Doris Matsui (D-Calif.), Congressman Ken Calvert (R-Calif.), and Congressman Nick Langworthy (R-N.Y.), reauthorizes the Diesel Emissions Reduction Act (DERA) program through fiscal year 2029, allocating $100 million annually. DERA, initially established under the Energy Policy Act of 2005, provides grants and rebates to assist schools, local governments, small businesses, and fleet operators in replacing or upgrading older, heavily polluting diesel engines. Congressman Langworthy emphasized that this legislation will facilitate the replacement of aging diesel engines in various critical equipment, including school buses, snowplows, agricultural machinery, and emergency vehicles, with newer, American-made technology. Since its inception, the DERA ...