On June 12, 2025, President Trump signed H.J. Res. 88, a joint resolution of disapproval under the Congressional Review Act, into law. The resolution voids EPA's preemption waiver for California's motor vehicle pollution control standards. 90 Fed. Reg. 642 (Jan. 6, 2025).
The resolution was originally introduced on April 2, 2025 by Representative Joyce (R-PA) and was passed by Congress on May 22, 2025.