H.J.Res. 87 · 119th Congress · House
Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine
Introduced 2025-04-02 · Sponsored by Rep. James, John [R-MI-10] (R-MI) · Last updated 2026-03-31
Last action (2025-06-12): Became Public Law No: 119-15.
Summary
Revokes the EPA waiver that let California set its own stricter emission rules for heavy-duty trucks, including zero-emission mandates for new truck sales and tougher warranty requirements. Without the waiver, California has to follow the same federal standards as every other state. Over a dozen states had adopted or were considering California's rules, so this effectively blocked a nationwide shift.
The Good
Prevents California from setting separate heavy-duty vehicle emission rules
The waiver allowed California to impose its own emission warranty and maintenance requirements and advanced clean truck mandates. Overturning it creates a single national standard, avoiding a situation where trucking companies and manufacturers face different rules in different states.
Reduces compliance costs for interstate trucking operators
Heavy-duty vehicles frequently operate across state lines. Having to meet California's stricter standards on top of federal requirements increases costs for fleet operators, who argue the additional burden is passed to consumers through higher shipping costs.
The Bad
Blocks California's longstanding authority to lead on clean air
California has had the right to set its own vehicle emission standards since before the Clean Air Act. This unique authority exists because California's geography and population create severe air quality problems. The waiver process has been a key driver of emission reductions nationwide, as manufacturers often adopt California standards as the de facto national standard.
Slows the transition to cleaner commercial vehicles
California's Advanced Clean Trucks program was adopted by 12 other states. Revoking the waiver removes the regulatory push that was driving manufacturers to develop zero-emission commercial vehicles, potentially delaying fleet electrification by years.
Vote Record
Senate, 2025-05-22
Passage (Senate)
Passed Congress.gov — Senate Roll Call #279
Senate vote by state
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House, 2025-04-30
Passage (House)
Passed Congress.gov — House Roll Call #111
House vote by state
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