PROPERTY AND EQUIPMENT (Tables)

9 Months Ended

Sep. 30, 2017

PROPERTY AND EQUIPMENT

Schedule of property and equipment

	September 30,		December 31,
$s in thousands	2017		2016
Cell development costs	$	141,522	$	128,821
Land and improvements		36,302		34,285
Buildings and improvements		85,774		78,081
Railcars		17,299		17,299
Vehicles and other equipment		117,066		110,267
Construction in progress		21,535		24,392
Total property and equipment		419,498		393,145
Accumulated depreciation and amortization		(188,624)		(166,908)
Property and equipment, net	$	230,874	$	226,237