INVENTORIES AND SUPPLIES

6 Months Ended

Jun. 30, 2019

Inventory Disclosure [Abstract]

INVENTORIES AND SUPPLIES

INVENTORIES AND SUPPLIES

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

	June 30, 2019		December 31, 2018
Oil and oil products	$	70,596	$	70,823
Supplies and drums	108,713		104,609
Solvent and solutions	10,173		10,657
Other	13,849		13,390
Total inventories and supplies	$	203,331	$	199,479

Supplies and drums consist primarily of drums and containers used in providing the Company's products and services as well as critical spare parts to support the Company's incinerator and re-refinery operations. Other inventories consisted primarily of parts washer components, cleaning fluids, absorbents and automotive fluids, such as windshield washer fluid and antifreeze.