U.S. coal resources and reserves 2015

The statistic shows the amount of coal resources and reserves in the U.S. as of 2015 in million short tons. The amount of recoverable reserves of coal at producing mines totaled 18.3 billion short tons in this year.统计数据显示，截至2015年，美国煤炭资源及储备量共计（以百万短吨为单位）。当年生产矿山中可采煤炭储备总量达到183亿短吨。