美国参议院考虑废止一项推动节能汽车增长的规定

Core Viewpoint - The U.S. Senate is considering significant modifications to federal fuel economy regulations, which may impact policies that promote fuel-efficient vehicles like the Toyota Prius [1] Group 1: Legislative Changes - Republican senators have proposed changes to the Corporate Average Fuel Economy (CAFE) rules as part of a broader tax and spending bill [1] - If passed, the proposal would eliminate penalties for violations of CAFE, effectively dismantling decades of regulations aimed at encouraging automakers to produce cleaner and more fuel-efficient vehicles [1] Group 2: Historical Impact - The technology associated with these regulations has saved approximately 2 trillion gallons of gasoline over the past 50 years [1]