Colo. coal production drops 13.5% YOY in H1’18

摘要

Colorado coal production declined by 13.5% year over year in the firstrnhalf of 2018, from 8.2 million tons to 7.1 million, continuing a downwardrnproduction trend in the state despite a brief uptick in 2017.rnOutput decreased each year from 2012 to 2017, when it rose 19.1% to 15rnmillion tons.