Black Hawk Mining

Koch Carbon, LLC and its affiliates are experts in the global sourcing, supply, handling, and transportation of bulk commodities. As part of Koch Industries, Inc., a privately held company headquartered in Wichita, Kan., they are part of a diverse group of companies operating in nearly 60 countries and employing approximately 80,000 individuals. The companies under Koch Industries' umbrella cover a wide range of industries including trading, petroleum, chemicals, energy, fibers and polymers, minerals, fertilizers, chemical technology equipment, forest and consumer products, ranching, securities and finance, as well as various other ventures and investments. Generated from their website's infomation

Alliance Coal LLC is a diversified energy company that holds the distinction of being the largest coal producer in the eastern United States. With a strong focus on sustainability and corporate responsibility, they operate seven underground mining complexes, supplying coal to major domestic and international electric power generation markets. In addition to their coal operations, Alliance also generates income from a growing portfolio of mineral and royalty interests in strategic oil and gas producing regions across the United States. As a master limited partnership, their common units are traded on the NASDAQ Global Select Market, symbolized as ARLP.Generated from the website