Hill Letter Supporting CRA Resolutions of Disapproval to Overturn U.S. EPA's Federal Preemption Waivers: Advanced Clean Cars II (ACC II), S.J. Res. 45, the “Omnibus” Low NOx, S.J. Res 47, and Advanced Clean Trucks, S.J. Res 46. | U.S. Chamber of Commerce | Zootzle
