SEGMENT REPORTING (Tables)

12 Months Ended

Dec. 31, 2014

SEGMENT REPORTING

Summary of financial information concerning reportable segments

	2014
$s in thousands	Environmental Services			Field & Industrial Services			Corporate		Total
Revenue by Service Offering:
Treatment & Disposal	$	256,580		$	—		$	—	$	256,580
Services		63,987			137,279			—		201,266
Intersegment		(8,789	)		(1,646	)		—		(10,435	)
Total Revenue	$	311,778		$	135,633		$	—	$	447,411
Depreciation , amortization and accretion	$	28,211		$	6,762		$	303	$	35,276
Capital expenditures	$	20,128		$	7,398		$	908	$	28,434
Total assets	$	622,385		$	215,517		$	81,953	$	919,855

	2013
$s in thousands	Environmental Services		Field & Industrial Services		Corporate		Total
Revenue by Service Offering:
Treatment & Disposal	$	165,109	$	—	$	—	$	165,109
Services		36,017		—		—		36,017
Intersegment		—		—		—		—
Total Revenue	$	201,126	$	—	$	—	$	201,126
Depreciation , amortization and accretion	$	17,478	$	—	$	39	$	17,517
Capital expenditures	$	20,989	$	—	$	384	$	21,373
Total assets	$	222,128	$	—	$	78,428	$	300,556

	2012
$s in thousands	Environmental Services		Field & Industrial Services		Corporate		Total
Revenue by Service Offering:
Treatment & Disposal	$	145,707	$	—	$	—	$	145,707
Services		23,431		—		—		23,431
Intersegment		—		—		—		—
Total Revenue	$	169,138	$	—	$	—	$	169,138
Depreciation , amortization and accretion	$	16,710	$	—	$	42	$	16,752
Capital expenditures	$	15,724	$	—	$	42	$	15,766
Total assets	$	211,077	$	—	$	7,617	$	218,694

Reconciliation of Adjusted EBITDA to Net Income

$s in thousands	2014			2013			2012
Adjusted EBITDA:
Environmental Services	$	115,214		$	84,547		$	71,556
Field & Industrial Services		16,572			—			—
Corporate		(22,810	)		(13,361	)		(13,204	)
Total		108,976			71,186			58,352
Reconciliation to Net income:
Income tax expense		(22,814	)		(17,996	)		(16,059	)
Interest expense		(10,677	)		(828	)		(878	)
Interest income		107			19			17
Foreign currency gain (loss)		(1,499	)		(2,327	)		1,213
Other income		669			352			728
Depreciation and amortization of plant and equipment		(24,413	)		(14,815	)		(13,916	)
Amortization of intangibles		(8,207	)		(1,461	)		(1,469	)
Stock-based compensation		(1,250	)		(865	)		(846	)
Accretion and non-cash adjustment of closure & post-closure liabilities		(2,656	)		(1,114	)		(1,483	)
Net income	$	38,236		$	32,151		$	25,659

Summary of revenues by geographic location

$s in thousands	2014		2013		2012
United States	$	388,084	$	147,128	$	130,889
Canada		59,327		53,998		38,249
	$	447,411	$	201,126	$	169,138

Schedule of long-lived assets by geographic location

$s in thousands	2014		2013
United States	$	446,412	$	86,175
Canada		59,939		65,516
	$	506,351	$	151,691