INVENTORIES AND SUPPLIES (Tables)

3 Months Ended

Mar. 31, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory

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

	March 31, 2014		December 31, 2013
Oil and oil products	$	59,242	$	59,639
Supplies and drums	65,882		64,471
Solvent and solutions	9,955		10,100
Other	17,364		17,886
Total inventories and supplies	$	152,443	$	152,096