Hamilton County Coal, LLC operates Mine #1, which is an underground mine located near the city of Dahlgren in Hamilton County, Illinois. Mine #1 utilizes longwall mining techniques to produce high-sulfur coal. The preparation plant at Hamilton County Coal has a throughput capacity of 2,000 tons of raw coal per hour.

River View Coal, LLC operates the River View mine, which is an underground mine located near Morganfield in Union County, Kentucky. River View utilizes continuous mining units employing room-and-pillar mining techniques to produce high-sulfur coal and is the largest mine of its type in the nation. River View's preparation plant has a throughput capacity of 2,700 tons of raw coal per hour.

Gibson County Coal, LLC operates the Gibson South Mine, located near the city of Princeton in Gibson County, Indiana. Gibson South is an underground mine and utilizes continuous mining units employing room-and-pillar mining techniques to produce low/medium-sulfur coal. The Gibson South mine's preparation plant has a throughput capacity of 1,800 tons of raw coal per hour.

Warrior Coal, LLC operates the Cardinal mine, located near Madisonville in Hopkins County, Kentucky. Warrior utilizes continuous mining units employing room-and-pillar mining techniques. Warrior’s preparation plant has a throughput capacity of 1,200 tons of raw coal per hour.

The Mt. Vernon Transfer Terminal leases land and operates a coal-loading terminal on the Ohio River at Mt. Vernon, Indiana. Coal is delivered to Mt. Vernon by both rail and truck. The terminal has a capacity of 8.0 million tons per year with existing ground storage of approximately 200,000 tons. In 2022, the terminal loaded approximately 1.9 million tons for customers of Gibson County Coal and Hamilton.