St. Louis-based Arch Coal is one of the nation's largest and most efficient coal producers.
In total, Arch Coal contribute about 12% of America's coal supply from their 11 mining complexes in Wyoming, Utah, Colorado, West Virginia, Kentucky, and Virginia.
Arch Coal provided U.S. utilities with the fuel for roughly 6% of the nation's electricity.
Arch Coal control a vast domestic reserve base totaling 2.9 billion tons. Of that total, 90% is low in sulfur and 80% meets the most stringent requirements of the Clean Air Act without the application of expensive scrubbing technology.
Arch Coal are proud stewards of safety and the environment, and have amassed dozens of national and state awards of excellence.
Arch Coal is traded on the New York Stock Exchange under the ticker symbol ACI.