U.S. coal stockpiles fell in September 2021 to the lowest level of total monthly coal stocks at the electric power sector since at least 2001, the Energy Information Administration (EIA) said in an Electricity Monthly Update of its November report this week. High natural gas prices have been driving increased use of coal for power generation at utilities in recent months, while the supply response has been muted due to closures of coal mines in recent years. So in September, total U.S. coal stockpiles saw a month-over-month decrease of 4.8 percent, reaching 80 million tons, the EIA said. “This is now the lowest level of total monthly U.S. coal stockpiles recorded since these data were collected using the power plant operations report beginning in 2001,” the administration notes. Coal stocks with the U.S. electric power sector were down by 37.7 percent in September compared to the same month last […]