INVENTORIES AND SUPPLIES

3 Months Ended

Mar. 31, 2018

Inventory Disclosure [Abstract]

INVENTORIES AND SUPPLIES

INVENTORIES AND SUPPLIES

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

	March 31, 2018		December 31, 2017
Oil and oil products	$	59,243	$	58,142
Supplies and drums	97,246		94,242
Solvent and solutions	9,188		9,167
Modular camp accommodations	2,247		1,826
Other	13,514		12,635
Total inventories and supplies	$	181,438	$	176,012

As of March 31, 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 consist primarily of drums and containers as well as critical spare parts to support the Company's incinerator and re-refinery operations.