未来能源研究所：2025年关于取消化石燃料发电机组温室气体排放标准的评论报告（英文版）

The EPA states that the US power sector does not contribute significantly to greenhouse gas emissions, asserting that the sector’s emissions—about 1.5 billion metric tons of CO2 annually1 —do not meet its chosen threshold of 3 percent of global emissions. There are two assumptions underlying this definition of significance: the choice of the numerical value of 3 percent of emissions and the choice to calculate US power sector emissions as a percentage of global emissions rather than as a perc