In September, the United States was at its lowest coal stockpiles since 1978

Coal stockpiles at U.S. electric power plants totaled 80 million tons at the end of September, the lowest monthly level since March 1978. As U.S. coal plants have retired and remaining plants are used less, the country’s total coal stockpiles have declined. In addition, increased electricity generation by coal plants during the summer of 2021 also reduced coal inventories. More »