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Thermal coal or steaming coal is burned for steam to run turbines to generate electricity either to public electricity grids or directly by industry consuming electrical power (such as chemical industries, paper manufacturers, cement industry and brickworks).
Steam coal, a grade between bituminous coal and anthracite (It was once widely used as a fuel for steam locomotives. In this specialized use, it is sometimes known as sea coal in the US. Small steam coal, also called dry small steam nuts (or DSSN) was used as a fuel for domestic water heating.)