About Us

Who We Are:

U.S.-based Arch Coal is one of the world's largest coal producers and marketers, with 126 million tons of coal sold in 2015. Our core business is supplying cleaner-burning, low-sulfur thermal and metallurgical coal to power generators and steel manufacturers on five continents.

Arch is the most diversified American coal company with mining complexes across every major U.S. coal supply basin. In total, we represent over 13% of America’s coal supply from our active mining complexes in Wyoming, Colorado, Illinois, West Virginia, Kentucky, Virginia and Maryland.

We control a vast domestic reserve base of more than 5 billion tons.

Arch Coal holds the most diversified position among U.S. coal producers, allowing us to serve customers from every major coal supply region.

We’re 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.