The LOCOMOTIVES Act (H.R. 3194)
May 5, 2025
Track this bill to get notified when it advances a stage. One tap to stop, anytime.
Where This Stands
Currently in_committee. The next step in the legislative lifecycle is Floor Vote.
Version history
Only one version on file - nothing to compare yet. As later stages (committee substitute, engrossed, enrolled) are captured, the redline appears here.
View official text →The Frame
If passed, this bill would remove the authority of states to enforce stricter air quality regulations on locomotives than those set by the federal government, potentially impacting state-level environmental compliance programs for rail operators.
Potentially affected actors named in the source documents. Mention is not a position.
State environmental agencies
These agencies would lose the authority to set or enforce emission standards for locomotives that are stricter than federal requirements.
Railroad operators
These companies would be subject to a single set of federal emission standards rather than potentially varying state-level regulations.
Current stage: in_committee.
Floor Vote.
Summary
Why It Matters
If passed, this bill would remove the authority of states to enforce stricter air quality regulations on locomotives than those set by the federal government, potentially impacting state-level environmental compliance programs for rail operators.
Key Facts
- The bill prohibits states from establishing or enforcing emission standards for existing locomotives and engines used in locomotives.
- The legislation amends Section 209(e)(1) of the Clean Air Act (42 U.S.C. 7543(e)(1)).
- The prohibition applies to all locomotives engaged in common carrier railroad transportation for compensation as defined in 49 U.S.C. 10102.
- The bill expands the scope of federal preemption regarding nonroad engines and vehicles.
- The bill was introduced in the House of Representatives on May 5, 2025.
Frequently Asked Questions
What does this bill change regarding locomotive emissions?
Does this apply to all trains?
News Coverage
Sponsors
Discoveries
Patterns POLISCOPE noticed across the record. These are observations to investigate, not conclusions.
Federalization of Locomotive Standards
The bill represents a move to consolidate environmental regulatory power at the federal level by explicitly barring state-level intervention in locomotive emissions.
Connected Entities
Analysis Score
0–100- Significance65How much this matters to a regular citizen
- Controversy75Intensity of disagreement among stakeholders
- Entertainment10Compellingness for a non-policy-wonk reader
- Buzz20Current news / social attention level
Publisher tools