INVENTORIES AND SUPPLIES

12 Months Ended

Dec. 31, 2014

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



	December 31, 2014		December 31, 2013
Oil and oil products	$	62,111	$	59,639
Supplies and drums	68,547		64,471
Solvent and solutions	9,355		10,100
Modular camp accommodations	15,776		6,343
Other	12,874		11,543
Total inventories and supplies	$	168,663	$	152,096

Other inventories consist primarily of cleaning fluids, such as absorbents and wipers, and automotive fluids, such as windshield washer fluid and antifreeze.

- Definition

The entire disclosure for inventory. This may include, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the major classes of inventory, and the nature of the cost elements included in inventory. If inventory is stated above cost, accrued net losses on firm purchase commitments for inventory and losses resulting from valuing inventory at the lower-of-cost-or-market may also be included. For LIFO inventory, may disclose the amount and basis for determining the excess of replacement or current cost over stated LIFO value and the effects of a LIFO quantities liquidation that impacts net income.

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