Arch is the most diversified American coal
company with mining complexes
across every major U.S. coal supply basin. In
total, we represent 15% of America’s coal supply
from our mining
complexes in Wyoming, Utah, Colorado,
Illinois, West Virginia, Kentucky, Virginia and
We control a vast domestic reserve base totaling 5.5 billion tons. Of that total, more than 70% of our reserves are low in sulfur.
We’re proud stewards of safety and the environment, and have amassed dozens of national and state awards of excellence.
Arch Coal holds the most diversified position among U.S. coal producers, allowing us to serve customers from every major coal supply region.