【环球财经】特朗普政府宣布撤销气候变化危害认定

Core Viewpoint - The Trump administration has announced the immediate repeal of a 2009 scientific finding by the Environmental Protection Agency (EPA) that greenhouse gas emissions pose a threat to public health and welfare, which was a key legal basis for regulating emissions and promoting electric vehicle development [1][2] Group 1: Regulatory Changes - The repeal eliminates over $1.3 trillion in regulatory costs and is expected to reduce the purchase cost of each vehicle by more than $2,400 [1] - All greenhouse gas emission standards set for model years 2012 to 2027 and beyond have been canceled, including off-cycle credits for automakers [1][2] Group 2: Background and Justification - The 2009 EPA report indicated that six greenhouse gases, including carbon dioxide, posed potential threats to public health and welfare, justifying federal action to limit emissions [2] - The EPA stated that many predictions supporting the 2009 finding did not materialize, and even eliminating all vehicle emissions would not significantly impact global climate indicators by 2100 [2] Group 3: Legal and Political Reactions - The decision has sparked widespread concern and debate regarding the EPA's authority to regulate greenhouse gas emissions, with expectations of legal challenges from organizations like the American Lung Association and the American Public Health Association [2]