US Federal 2025-2026 Regular Session

US Federal House Bill HB3729

Introduced
 
Introduced
6/4/25  
Refer
6/4/25  

Caption

Battery and Regenerative Braking Act

Summary

HB3729, titled the Battery and Regenerative Braking Act, would amend federal rail transportation law to make commuter rail passenger transportation entities eligible for grants under the Consolidated Rail Infrastructure and Safety Improvements (CRISI) program for projects that develop and implement regenerative braking and energy storage technologies. The bill is narrowly focused on expanding the types of rail projects that can receive CRISI funding, specifically to support technologies that capture braking energy and store it for later use. In practical terms, the bill would add a new eligible project category under 49 U.S.C. 22907 for commuter rail systems. It does not create a new program or mandate adoption of these technologies; rather, it opens an existing federal rail infrastructure and safety grant program to these kinds of projects. The measure is intended to encourage energy efficiency, reduce wasted power, and potentially improve rail system performance through battery storage and regenerative braking applications.

Impact

The bill would amend Title 49 of the U.S. Code by adding commuter rail passenger transportation entities to the list of eligible applicants for CRISI funding when the project involves regenerative braking and energy storage technologies. This would affect federal rail grant administration by broadening eligibility for a specific class of infrastructure and technology projects, but it would not directly alter state law. The primary parties affected would be commuter rail agencies, rail infrastructure grant applicants, and federal transportation officials administering CRISI awards.

Sentiment

Available context suggests generally favorable or at least noncontroversial treatment of the bill, but there is limited evidence of debate because no committee transcript or vote record is provided. The bill was introduced and referred to the House Committee on Transportation and Infrastructure, then to the Subcommittee on Railroads, Pipelines, and Hazardous Materials, indicating it is still in the early committee stage. The absence of recorded opposition or amendments in the provided materials suggests the measure may be viewed as a targeted, technical infrastructure proposal.

Contention

No specific points of contention are documented in the provided materials. Potential areas of debate, if any arise later, would likely concern whether CRISI funds should be expanded to cover energy-storage and regenerative braking projects, how such projects would compete with other rail safety and infrastructure priorities, and whether the federal government should prioritize technology upgrades for commuter rail systems. At this stage, however, no stakeholders or objections are identified in the record supplied here.

Companion Bills

No companion bills found.

Similar Bills

No similar bills found.