EPA waiver for California’s Advanced Clean Cars II rules disapproved
The joint resolution would nullify the EPA notice granting California a Clean Air Act waiver for its Advanced Clean Cars II regulations, which concern state motor vehicle and engine pollution standards. The Senate passed the resolution, 51–44. Passage of the resolution disapproves the notice; it does not itself enact California’s regulations.
Context: The supplied background summarizes the introduced version of the resolution, not necessarily the exact text approved.