Kiewit Mining Group Inc. is a subsidiary of Kiewit Corporation. Since 1884, the parent company has been one of North America s largest construction and mining firms. Kiewit Mining Group Inc. operates coalmines in Montana, Wyoming, Idaho and Texas and produces more than 37 million tons of coal per year. The company specializes in mine management, production, maintenance and contract mining ventures. Kiewit Corporation has completed projects from the Arctic Circle to the Gulf of Mexico, which includes construction of highways, tunnels, dams, airports and energy plants. Engineering News-Record ranked the corporation among the top ten transportation contractors in the United States, with revenues of more than $8 billion.
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