Reserves*		Tons (in thousands)		%
Underground		1,064,679		82%
Surface		233,045		18%
Total		1,297,724
Low Sulfur Reserves		71%
Metallurgical Reserves		31%
Other Information
Typical BTU per pound		13,269
# Leases		149
# Lessees		46
Partial Lessee List
• Arch Coal
• Massey Energy
• CONSOL Energy
• Alpha Natural Resources
• Patriot

Map of Cental Appalachia

*As of December 31, 2010