INVENTORIES AND SUPPLIES

6 Months Ended

Jun. 30, 2018

Inventory Disclosure [Abstract]

INVENTORIES AND SUPPLIES

INVENTORIES AND SUPPLIES

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

	June 30, 2018		December 31, 2017
Oil and oil products	$	68,125	$	58,142
Supplies and drums	100,118		94,242
Solvent and solutions	9,230		9,167
Modular camp accommodations	2,494		1,826
Other	13,577		12,635
Total inventories and supplies	$	193,544	$	176,012

As of June 30, 2018 and December 31, 2017, other inventories consisted primarily of parts washer components, cleaning fluids, absorbents and automotive fluids, such as windshield washer fluid and antifreeze. Supplies and drums consisted primarily of drums and containers as well as critical spare parts to support the Company's incinerator and re-refinery operations.