On June 12, 2025, the President signed into law three congressional bills: H.J. Res. 87, H.J. Res. 88, and H.J. Res. 89.
H.J. Res. 87 disapproves of a rule submitted by the Environmental Protection Agency (EPA) concerning "California State Motor Vehicle and Engine Pollution Control Standards; Heavy-Duty Vehicle and Engine Emission Warranty and Maintenance Provisions; Advanced Clean Trucks; Zero Emission Airport Shuttle; Zero-Emission Power Train Certification; Waiver of Preemption; Notice of Decision."
H.J. Res. 88 targets another EPA rule related to "California State Motor Vehicle and Engine Pollution Control Standards; Advanced Clean Cars II; Waiver of Preemption; Notice of Decision."
Lastly, H.J. Res. 89 disapproves of an EPA rule involving "California State Motor Vehicle and Engine and Nonroad Engine Pollution Control Standards; The ‘Omnibus’ Low NOX Regulation; Waiver of Preemption; Notice of Decision."
These legislative actions reflect congressional disapproval regarding certain environmental regulations proposed by the EPA in California.