Illinois Basin

Reserves*		Tons (in thousands)		%
Underground		188,639		93%
Surface		15,123		7%
Total		203,762
Low Sulfur Reserves		0%
Metallurgical Reserves		0%
Other Information
Typical BTU per pound		11,550
# Leases		6
# Lessees		2
Partial Lessee List
• Cline Resources
• Peabody Energy
• Knight Hawk Coal

Map of Illinois Basin

*As of December 31, 2009