HR-2140-119
Received in the Senate. Read twice. Placed on Senate Legislative Calendar under General Orders. Calendar No. 624.
Sponsored by Doris Matsui (D-CA)
What it does
This bill would amend the Energy Policy Act of 2005 to extend the authorization for the Diesel Emissions Reduction Act (DERA) program from 2024 to 2029. The DERA program provides federal grants and rebates to help replace or retrofit older diesel engines in trucks, buses, construction equipment, and marine vessels to reduce emissions. The bill makes no other changes to the program's structure, funding levels, or eligibility rules.
Who benefits
Fleet operators, school districts, ports, and construction companies eligible for DERA grants to upgrade older diesel equipment. Communities near ports, rail yards, and highways with heavy diesel traffic who may see reduced particulate pollution. Diesel retrofit and clean-engine manufacturers who supply replacement equipment funded by the grants.
Who is hurt
No group is meaningfully harmed by the reauthorization itself, since it continues an existing voluntary grant program rather than imposing new mandates or costs. Taxpayers bear the cost of continued federal appropriations for the program, though funding levels are set separately through the annual appropriations process.
Supporters argue
Supporters argue the DERA program has a strong track record, having funded the replacement or retrofit of tens of thousands of older diesel engines since 2008, reducing harmful particulate matter and nitrogen oxide emissions in communities near ports, highways, and rail yards. They contend the program is voluntary, cost-effective, and enjoys bipartisan support because it delivers measurable public health benefits without imposing new regulatory mandates on industry.
Opponents argue
Opponents argue that extending the program without adding accountability measures or updated efficiency standards continues to spend federal money on a grant program whose long-term emissions benefits are difficult to independently verify. They contend that as diesel fleets age out naturally and cleaner engine standards take effect, continued federal subsidies to private fleet operators may not be the most cost-effective use of limited environmental funding.
Constitutional context
This bill raises no significant constitutional question; it extends a voluntary federal grant program authorized under Congress's spending power (Article I, Section 8, Clause 1) rather than imposing new regulatory mandates that would implicate Commerce Clause or major questions doctrine concerns.
Checks and balances
Congress retains authority to set the program's authorization period and appropriate funds annually, while the EPA administers grants within that statutory framework; no new authority shifts between branches.
Historical precedent
The DERA program was originally created by the Energy Policy Act of 2005 and has been reauthorized multiple times, including the Diesel Emissions Reduction Act of 2010, without significant controversy.