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INVENTORIES AND SUPPLIES
12 Months Ended
Dec. 31, 2015
Inventory Disclosure [Abstract]  
INVENTORIES AND SUPPLIES
INVENTORIES AND SUPPLIES
Inventories and supplies consisted of the following (in thousands):
 
December 31, 2015
 
December 31, 2014
Oil and oil products
$
33,603

 
$
62,111

Supplies and drums
78,132

 
68,547

Solvent and solutions
8,868

 
9,355

Modular camp accommodations
15,126

 
15,776

Other
13,792

 
12,874

Total inventories and supplies
$
149,521

 
$
168,663


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