OPERATING SEGMENTS (Tables)

9 Months Ended

Sep. 30, 2016

OPERATING SEGMENTS

Summary of financial information concerning reportable segments

	Three Months Ended September 30, 2016
$s in thousands	Environmental Services		Field & Industrial Services		Corporate		Total
Treatment & Disposal Revenue	$	70,719	$	3,737	$	—	$	74,456
Services Revenue:
Transportation and Logistics (1)	17,066		4,073		—		21,139
Industrial Cleaning (2)	—		5,025		—		5,025
Technical Services (3)	—		20,364		—		20,364
Remediation (4)	—		3,326		—		3,326
Other (5)	—		514		—		514
Total Revenue	$	87,785	$	37,039	$	—	$	124,824
Depreciation, amortization and accretion	$	8,665	$	1,356	$	115	$	10,136
Capital expenditures	$	1,960	$	450	$	546	$	2,956
Total assets	$	589,841	$	124,351	$	59,118	$	773,310

	Three Months Ended September 30, 2015
$s in thousands	Environmental Services		Field & Industrial Services (6)		Corporate		Total
Treatment & Disposal Revenue	$	73,487	$	3,504	$	—	$	76,991
Services Revenue:
Transportation and Logistics (1)	18,460		5,840		—		24,300
Industrial Cleaning (2)	—		28,059		—		28,059
Technical Services (3)	—		17,640		—		17,640
Remediation (4)	—		1,253		—		1,253
Other (5)	—		171		—		171
Total Revenue	$	91,947	$	56,467	$	—	$	148,414
Depreciation, amortization and accretion	$	8,619	$	1,930	$	126	$	10,675
Capital expenditures	$	4,365	$	1,516	$	436	$	6,317
Total assets	$	594,421	$	206,341	$	62,614	$	863,376

	Nine Months Ended September 30, 2016
$s in thousands	Environmental Services		Field & Industrial Services		Corporate		Total
Treatment & Disposal Revenue	$	204,352	$	9,386	$	—	$	213,738
Services Revenue:
Transportation and Logistics (1)	47,754		14,416		—		62,170
Industrial Cleaning (2)	—		16,497		—		16,497
Technical Services (3)	—		57,136		—		57,136
Remediation (4)	—		8,816		—		8,816
Other (5)	—		2,136		—		2,136
Total Revenue	$	252,106	$	108,387	$	—	$	360,493
Depreciation, amortization and accretion	$	25,117	$	4,070	$	362	$	29,549
Capital expenditures	$	18,309	$	1,883	$	2,358	$	22,550
Total assets	$	589,841	$	124,351	$	59,118	$	773,310

	Nine Months Ended September 30, 2015
$s in thousands	Environmental Services		Field & Industrial Services (6)		Corporate		Total
Treatment & Disposal Revenue	$	217,045	$	9,723	$	—	$	226,768
Services Revenue:
Transportation and Logistics (1)	49,269		20,496		—		69,765
Industrial Cleaning (2)	—		71,601		—		71,601
Technical Services (3)	—		50,243		—		50,243
Remediation (4)	—		5,492		—		5,492
Other (5)	—		928		—		928
Total Revenue	$	266,314	$	158,483	$	—	$	424,797
Depreciation, amortization and accretion	$	26,047	$	8,040	$	405	$	34,492
Capital expenditures	$	17,226	$	6,588	$	1,879	$	25,693
Total assets	$	594,421	$	206,341	$	62,614	$	863,376

(1) Includes such services as collection, transportation and disposal of non-hazardous and hazardous waste.

(2) Includes such services as industrial cleaning and maintenance for refineries, chemical plants, steel and automotive plants, and refinery services such as tank cleaning and temporary storage.

(3) Includes such services as Total Waste Management (“TWM”) programs, retail services, laboratory packing, less-than-truck-load (“LTL”) service and Household Hazardous Waste (“HHW”) collection.

(4) Includes such services as site assessment, onsite treatment, project management and remedial action planning and execution.

(5) Includes such services as emergency response and marine.

(6) Financial data includes the operations of our Allstate business. We completed the divestiture of Allstate on November 1, 2015.

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

	Three Months Ended September 30,						Nine Months Ended September 30,
$s in thousands	2016			2015			2016			2015
Net income	$	10,114		$	9,904		$	26,569		$	17,907
Income tax expense	6,278			6,858			16,828			14,815
Interest expense	4,288			5,081			13,150			16,208
Interest income	(8		)	(17		)	(90		)	(64		)
Foreign currency (gain) loss	224			994			(192		)	1,769
Other (income) expense	19			(387		)	(2,480		)	(1,156		)
Depreciation and amortization of plant and equipment	6,454			6,591			18,561			21,726
Amortization of intangibles	2,651			2,952			7,907			9,558
Stock-based compensation	605			646			2,182			1,736
Accretion and non-cash adjustment of closure & post-closure liabilities	1,031			1,132			3,081			3,208
Impairment charges	—			—			—			6,700
Adjusted EBITDA	$	31,656		$	33,754		$	85,516		$	92,407

	Three Months Ended September 30,						Nine Months Ended September 30,
$s in thousands	2016			2015			2016			2015
Adjusted EBITDA:
Environmental Services	$	37,747		$	38,420		$	104,352		$	110,778
Field & Industrial Services	4,466			6,435			13,267			15,790
Corporate	(10,557		)	(11,101		)	(32,103		)	(34,161		)
Total	$	31,656		$	33,754		$	85,516		$	92,407

Summary of revenues by geographic location

	Three Months Ended September 30,				Nine Months Ended September 30,
$s in thousands	2016		2015		2016		2015
United States	$	111,005	$	138,367	$	325,379	$	392,698
Canada	13,819		10,047		35,114		32,099
Total revenue	$	124,824	$	148,414	$	360,493	$	424,797

Schedule of long-lived assets by geographic location

	September 30,		December 31,
$s in thousands	2016		2015
United States	$	398,722	$	400,320
Canada	55,046		49,585
Total long-lived assets	$	453,768	$	449,905