Arch Resources is a leading coal producer in the United States, primarily focused on mining and selling high-quality metallurgical and thermal coal. The company operates several mines across the country, particularly in the Appalachian and Illinois Basin regions, and serves various markets, including steel production and electricity generation. Founded in 1969, Arch Resources has evolved through strategic acquisitions and a commitment to sustainable practices. The company emphasizes safety and environmental responsibility while adapting to the changing energy landscape, including the growing demand for cleaner energy sources and the decline of coal in some markets.