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根据美国能源信息部门的初步统计,在2004年,美国煤炭产量达到11.115亿短吨,同比2003年增加397万短吨,增长了3.7%(所有的计算都以短吨为计算依据)。尽管在2004年美国煤炭消费量有了提高,但并不是所有部门对煤炭的需求都有所增加:电力部门消费的煤炭比上一年有所增加,同比增长了1
According to preliminary statistics from the US Department of Energy Information, in 2004, the United States coal production reached 1.1115 trillion short tons, an increase of 3.97 million short tons in 2003, an increase of 3.7% (all calculations are based on short tons). Notwithstanding the increase in coal consumption in the United States in 2004, not all sectors have seen an increase in demand for coal: electricity consumed by the power sector has increased from the previous year, an increase of 1