U.S. manufacturing of all forms of coal has declined during the last 20 years. In 2023, america produced 578 million brief heaps (MMst) of coal or lower than part of the volume produced in 2008.
When ranked by way of carbon content material, anthracite is the highest-ranking coal, adopted by way of bituminous, sub-bituminous, and lignite coal.
Coal manufacturers mine and promote the 4 ranks of coal mined within the U.S. basically as thermal coal, which persistent plant operators burn to provide steam for electrical energy era. Bituminous coal additionally has metallurgical traits, making it a vital uncooked subject matter for blast furnace steelmaking.
Coal manufacturers promote lignite nearly solely to power-generating vegetation close to mines. This proximity is a key financial issue given the low warmth content material of lignite coal.
Emerging mining prices, an increasing number of stringent environmental laws, and pageant from different resources of electrical persistent era have contributed to declines in home coal manufacturing.
The Annual Coal File additional main points U.S. coal manufacturing, mining productiveness, reserves, costs, and different sequence.
