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INVENTORIES AND SUPPLIES
6 Months Ended
Jun. 30, 2015
Inventory Disclosure [Abstract]  
INVENTORIES AND SUPPLIES
INVENTORIES AND SUPPLIES
Inventories and supplies consisted of the following (in thousands):
 
June 30, 2015
 
December 31, 2014
Oil and oil products
$
39,478

 
$
62,111

Supplies and drums
70,828

 
68,547

Solvent and solutions
10,105

 
9,355

Modular camp accommodations
14,703

 
15,776

Other
14,747

 
12,874

Total inventories and supplies
$
149,861

 
$
168,663


As of June 30, 2015 and December 31, 2014, other inventories consisted primarily of cleaning fluids, such as absorbents and wipers, and automotive fluids, such as windshield washer fluid and antifreeze.