Congress extends diesel-pollution cleanup program through 2029
H.R. 2140 — Diesel Emissions Reduction Act of 2025 · Filed by Doris Matsui (D-CA) · 3 cosponsors · Introduced Mar 14, 2025 · Markup held
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What it does
This bill extends the diesel emissions reduction program authorized under the Energy Policy Act of 2005 by five years, from an expiration date of 2024 to 2029. The program funds retrofits, replacements, and other emissions-reduction projects for diesel engines in transportation, agriculture, and other sectors. Citizens benefit through improved air quality and reduced diesel pollution.
Why we flagged it
The bill's sole function is to extend an existing diesel emissions-reduction program by five years. It is a routine reauthorization of a public-health initiative with no private carve-outs or hidden mechanisms.
Who it affects
The bill extends a program that reduces diesel emissions, which improves air quality and public health, particularly for communities near transportation corridors and ports. No new restrictions on citizens or their remedies are imposed; the extension preserves an existing public-health program.