Prevent the federal government from enforcing state vehicle emission standards that are stricter than national requirements.
One policy goal, tracked across every bill that has carried it.
What’s happening with Stop CARB Act of 2025?
The Stop CARB Act of 2025, introduced as S. 1072, sits in the Senate Committee on Environment and Public Works as of March 13, 2025. The committee members must act next to hold a vote, but the binding constraint is that most bills never receive a committee vote. History shows that inaction by a committee is the most common way for legislation to end.
Updated July 9, 2026 · Generated by AI. Always verify with official sources.
Where it stands
Now carried by Stop CARB Act of 2025 (S. 1072 (119th)) →
Legislative Progress
How we got here
Every bill that has carried this goal, oldest first.
Died with Congress · Jan 3, 2025
Died when the 118th Congress ended without final passage. Bills must be reintroduced under a new number to be revived.
Reintroduced · Jan 3, 2025
Reintroduced from S. 5038 (118th), which died when its Congress ended.
S. 5038 (118th) →
Vehicles
Who’s behind it
Mike Lee (R-UT)Wrote and sponsored the current bill.