OPERATING SEGMENTS (Tables)

9 Months Ended

Sep. 30, 2012

OPERATING SEGMENTS

Summary of financial information concerning reportable segments

Three Months Ended September 30, 2012 (in thousands)	Operating Disposal Facilities			Non- Operating Disposal Facilities			Corporate			Total
Revenue - Treatment and disposal	$	38,578		$	5		$	—		$	38,583
Revenue - Transportation services	7,156			—			—			7,156
Total revenue	45,734			5			—			45,739
Direct operating costs	19,838			55			—			19,893
Transportation costs	7,257			—			—			7,257
Gross profit (loss)	18,639			(50		)	—			18,589
Selling, general & administrative expense	2,868			—			3,328			6,196
Operating income (loss)	15,771			(50		)	(3,328		)	12,393
Interest income (expense), net	4			—			(231		)	(227		)
Foreign currency gain (loss)	(165		)	—			1,770			1,605
Other income	68			2			—			70
Income (loss) before income taxes	15,678			(48		)	(1,789		)	13,841
Income tax expense	—			—			5,179			5,179
Net income (loss)	$	15,678		$	(48	)	$	(6,968	)	$	8,662
Depreciation, amortization & accretion	$	4,083		$	54		$	11		$	4,148
Capital expenditures	$	6,690		$	—		$	—		$	6,690
Total assets	$	215,786		$	97		$	7,847		$	223,730

Three Months Ended September 30, 2011 (in thousands)	Operating Disposal Facilities		Non- Operating Disposal Facilities			Corporate			Total
Revenue - Treatment and disposal	$	34,558	$	6		$	—		$	34,564
Revenue - Transportation services	5,106		—			—			5,106
Total revenue	39,664		6			—			39,670
Direct operating costs	18,752		58			—			18,810
Transportation costs	5,571		—			—			5,571
Gross profit (loss)	15,341		(52		)	—			15,289
Selling, general & administrative expense	2,925		—			2,797			5,722
Operating income (loss)	12,416		(52		)	(2,797		)	9,567
Interest income (expense), net	6		—			(395		)	(389		)
Foreign currency gain (loss)	218		—			(3,879		)	(3,661		)
Other income	73		—			—			73
Income (loss) before income taxes	12,713		(52		)	(7,071		)	5,590
Income tax expense	—		—			1,864			1,864
Net income (loss)	$	12,713	$	(52	)	$	(8,935	)	$	3,726
Depreciation, amortization & accretion	$	4,217	$	55		$	13		$	4,285
Capital expenditures	$	1,773	$	—		$	46		$	1,819
Total assets	$	194,961	$	91		$	8,877		$	203,929

Nine Months Ended September 30, 2012 (in thousands)	Operating Disposal Facilities			Non- Operating Disposal Facilities			Corporate			Total
Revenue - Treatment and disposal	$	104,486		$	16		$	—		$	104,502
Revenue - Transportation services	14,230			—			—			14,230
Total revenue	118,716			16			—			118,732
Direct operating costs	55,997			167			—			56,164
Transportation costs	14,576			1			—			14,577
Gross profit (loss)	48,143			(152		)	—			47,991
Selling, general & administrative expense	8,310			—			9,857			18,167
Operating income (loss)	39,833			(152		)	(9,857		)	29,824
Interest income (expense), net	13			—			(659		)	(646		)
Foreign currency gain (loss)	(247		)	—			2,022			1,775
Other income	669			3			—			672
Income (loss) before income taxes	40,268			(149		)	(8,494		)	31,625
Income tax expense	—			—			12,078			12,078
Net income (loss)	$	40,268		$	(149	)	$	(20,572	)	$	19,547
Depreciation, amortization & accretion	$	12,142		$	162		$	32		$	12,336
Capital expenditures	$	12,400		$	17		$	16		$	12,433
Total assets	$	215,786		$	97		$	7,847		$	223,730

Nine Months Ended September 30, 2011 (in thousands)	Operating Disposal Facilities		Non- Operating Disposal Facilities			Corporate			Total
Revenue - Treatment and disposal	$	94,113	$	17		$	—		$	94,130
Revenue - Transportation services	19,220		—			—			19,220
Total revenue	113,333		17			—			113,350
Direct operating costs	54,653		172			—			54,825
Transportation costs	20,689		—			—			20,689
Gross profit (loss)	37,991		(155		)	—			37,836
Selling, general & administrative expense	7,757		—			8,117			15,874
Operating income (loss)	30,234		(155		)	(8,117		)	21,962
Interest income (expense), net	19		—			(1,275		)	(1,256		)
Foreign currency gain (loss)	125		—			(2,318		)	(2,193		)
Other income	244		1			—			245
Income (loss) before income taxes	30,622		(154		)	(11,710		)	18,758
Income tax expense	—		—			7,087			7,087
Net income (loss)	$	30,622	$	(154	)	$	(18,797	)	$	11,671
Depreciation, amortization & accretion	$	11,757	$	164		$	36		$	11,957
Capital expenditures	$	7,369	$	12		$	112		$	7,493
Total assets	$	194,961	$	91		$	8,877		$	203,929

Summary of revenues by geographic area

	Three Months Ended September 30,				Nine Months Ended September 30,
$s in thousands	2012		2011		2012		2011
United States	$	36,100	$	30,248	$	91,658	$	85,100
Canada	9,639		9,422		27,074		28,250
Total revenue	$	45,739	$	39,670	$	118,732	$	113,350

Schedule of long-lived assets by geographic location

	September 30,		December 31,
$s in thousands	2012		2011
United States	$	81,747	$	71,456
Canada	70,605		67,757
Total long-lived assets	$	152,352	$	139,213