OPERATING SEGMENTS (Tables)

6 Months Ended

Jun. 30, 2020

OPERATING SEGMENTS

Summary of financial information of our reportable segments

	Three Months Ended June 30, 2020
			Field &
	Environmental		Industrial
$s in thousands	Services		Services		Corporate		Total
Revenue	$	110,409	$	103,509	$	—	$	213,918
Depreciation, amortization and accretion	$	15,932	$	12,276	$	670	$	28,878
Capital expenditures	$	10,071	$	5,177	$	1,578	$	16,826
Total assets	$	990,441	$	856,575	$	109,133	$	1,956,149

	Three Months Ended June 30, 2019
			Field &
	Environmental		Industrial
$s in thousands	Services		Services		Corporate		Total
Revenue	$	112,844	$	42,958	$	—	$	155,802
Depreciation, amortization and accretion	$	10,377	$	2,151	$	597	$	13,125
Capital expenditures	$	14,455	$	2,059	$	920	$	17,434
Total assets	$	725,311	$	167,985	$	68,120	$	961,416

	Six Months Ended June 30, 2020
			Field &
	Environmental		Industrial
$s in thousands	Services		Services		Corporate		Total
Revenue	$	237,154	$	217,484	$	—	$	454,638
Depreciation, amortization and accretion	$	31,974	$	24,291	$	1,298	$	57,563
Capital expenditures	$	21,603	$	10,466	$	3,888	$	35,957
Total assets	$	990,441	$	856,575	$	109,133	$	1,956,149

	Six Months Ended June 30, 2019
			Field &
	Environmental		Industrial
$s in thousands	Services		Services		Corporate		Total
Revenue	$	205,177	$	81,662	$	—	$	286,839
Depreciation, amortization and accretion	$	20,003	$	4,282	$	901	$	25,186
Capital expenditures	$	21,296	$	2,108	$	1,253	$	24,657
Total assets	$	725,311	$	167,985	$	68,120	$	961,416

Reconciliation of Net Income to Adjusted EBITDA and adjusted EBITDA by operating segment

	Three Months Ended June 30,				Six Months Ended June 30,
$s in thousands	2020		2019		2020		2019
Net (loss) income	$	(5,183)	$	15,491	$	(303,269)	$	23,534
Income tax expense		2,261		6,395		1,998		9,436
Interest expense		7,853		3,588		17,163		7,618
Interest income		(153)		(202)		(242)		(409)
Foreign currency loss (gain)		671		384		(266)		523
Other income		(125)		(122)		(296)		(232)
Property and equipment impairment charges		—		—		—		25
Goodwill impairment charges		—		—		300,300		—
Depreciation and amortization of plant and equipment		18,418		9,129		36,396		17,254
Amortization of intangible assets		9,193		2,863		18,634		5,674
Share-based compensation		1,524		1,245		3,088		2,467
Accretion and non-cash adjustment of closure & post-closure liabilities		1,267		1,133		2,533		2,258
Gain on property insurance recoveries		—		(4,500)		—		(9,153)
Business development and integration expenses		2,973		2,530		5,880		2,671
Adjusted EBITDA	$	38,699	$	37,934	$	81,919	$	61,666

Adjusted EBITDA, by operating segment, is as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
$s in thousands	2020		2019		2020		2019
Environmental Services	$	43,415	$	47,056	$	89,539	$	82,316
Field & Industrial Services		13,263		5,022		27,742		7,576
Corporate		(17,979)		(14,144)		(35,362)		(28,226)
Total	$	38,699	$	37,934	$	81,919	$	61,666

Schedule of long-lived assets by geographic location

	June 30,		December 31,
$s in thousands	2020		2019
United States	$	937,547	$	954,102
Canada		65,630		70,691
EMEA		21,137		23,587
Other (1)		15,237		5,290
Total long-lived assets	$	1,039,551	$	1,053,670

(1) Includes Mexico, Asia Pacific, and Latin America and Caribbean geographical regions.