Affiliated Entities:
White Stallion Energy, LLC

Carbo*Prill, LLC

Chili Pepper Mine, LLC

Friendsville Mine LLC

Solar Sources Mining, LLC

Red Brush West, LLC

Alchemy Fuels, LLC

Liberty Mine, LLC

Trust Resources, LLC

Vigo Sunna, LLC

Vigo Coal Sales, LLC

White Stallion - Eagle River, LLC

White Stallion - Solar, LLC

Vigo Coal Land, LLC

Vigo Coal Operating Co., LLC

Vigo Equipment, LLC

Vigo Cypress Mine LLC

White Stallion Holdings, LLC

White Stallion Acquisition, LLC

Eagle River Coal, LLC