Westmoreland Coal Company is a publicly traded energy company that produces and sells coal in the United States. The company operates mines in Montana, Wyoming, New Mexico, Ohio, and North Dakota, and has a total annual production capacity of approximately 20 million tons of coal. Westmoreland Coal Company was founded in 1854 and has a long history of providing reliable and affordable energy to customers across the country. However, the company has faced financial difficulties in recent years due to declining demand for coal and increased competition from other energy sources.