Data on the ash content of coal that is shipped to the electric power sector. Data organized by mine state and by coal, i.e., lignite, anthracite, subbituminous, bituminous,...

Data on the ash content of coal that is shipped to the electric power sector. Data organized by plant state and by coal, i.e., lignite, anthracite, subbituminous, bituminous,...

Data on the percentage of ash in coal. Ash increases the weight of coal, adds to the cost of handling, and can affect its burning characteristics. Ash content is measured as a...