Sponsors (18)
The bill reduces near‑term costs and preserves technology flexibility for vehicle owners and manufacturers, but does so at the expense of faster greenhouse‑gas and air‑pollution reductions, public‑health gains, and momentum for long‑term clean‑vehicle investment and innovation.
Truck and fleet owners (including small businesses) avoid new compliance costs tied to stricter Phase 3 heavy‑duty vehicle greenhouse‑gas and technology requirements, reducing near‑term operating expense pressure.
Vehicle manufacturers and operators face fewer near‑term regulatory changes and technology‑specific mandates, preserving flexibility and competition across engine and propulsion approaches and reducing procurement/design uncertainty.
Consumers and taxpayers are less likely to see immediate price increases tied to compliance costs or short‑term government incentive/enforcement spending.
Vehicle operators and the public will receive smaller or delayed reductions in greenhouse‑gas emissions from heavy‑duty vehicles, slowing progress toward climate goals.
Public health improvements from reduced air pollution (PM, NOx) will be delayed or diminished, harming vulnerable populations such as children and seniors and worsening local air quality outcomes.
Consumers, communities, and investors face greater long‑term economic risk because weaker near‑term standards raise the likelihood of larger climate damages and increase uncertainty for clean‑vehicle R&D and market adoption.
Based on analysis of 3 sections of legislative text.
Blocks EPA enforcement of the Phase 3 heavy-duty vehicle GHG rule, bans technology-mandating standards, and requires EPA to revise regulations within two years.
Introduced March 12, 2025 by Daniel Scott Sullivan · Last progress March 12, 2025
Prohibits the Environmental Protection Agency from implementing or enforcing its Phase 3 greenhouse-gas standards for heavy-duty vehicles and narrows EPA authority by banning rules that require any specific technology or that would limit availability of new vehicles by engine type. The bill also directs the EPA Administrator to revise existing regulations to comply with the new prohibition within two years of enactment.