INVENTORIES AND SUPPLIES (Tables)

6 Months Ended

Jun. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories and supplies consisted of the following (in thousands):

	June 30,		December 31,
	2013		2012
Oil and oil products	$	64,569	$	77,735
Supplies and drums	61,256		63,540
Solvent and solutions	12,528		9,398
Other	17,185		20,768
Total inventories and supplies	$	155,538	$	171,441