Northern Powder River Basin

Reserves*		Tons (in thousands)		%
Underground		-		0%
Surface		109,306		100%
Total		109,306
Low Sulfur Reserves		100%
Metallurgical Reserves		0%
Other Information
Typical BTU per pound		8,800
# Leases		3
# Lessees		2
Partial Lessee List
• Westmoreland Coal

Map of Northern Powder River Basin

*As of December 31, 2009