Segment and geographic information (Tables)

3 Months Ended

Mar. 31, 2012

Schedule of segment and related information

	Northeast			Southeast		Northwest		Southwest		Un-allocated Corporate			Consolidated

Three month period ended March 31, 2012:
Operating revenues	$	66,926		$	41,751	$	15,300	$	42,696	$	937		$	167,610
Segment assets		1,198,652			431,046		825,138		940,675		80,199			3,475,710
Project Adjusted EBITDA	$	42,398		$	21,674	$	13,439	$	18,764	$	(3,424	)	$	92,851
Change in fair value of derivative instruments		58,016			406		—		—		—			58,422
Depreciation and amortization		17,447			9,372		10,426		12,657		43			49,945
Interest, net		4,738			169		1,096		2,808		57			8,868
Other project (income) expense		242			14		7		82		(79	)		266

Project (loss) income		(38,045	)		11,713		1,910		3,217		(3,445	)		(24,650	)
Administration		—			—		—		—		7,833			7,833
Interest, net		—			—		—		—		22,036			22,036
Foreign exchange loss		—			—		—		—		986			986

Loss from operations before income taxes		(38,045	)		11,713		1,910		3,217		(34,300	)		(55,505	)
Income tax expense (benefit)		—			—		—		—		(16,291	)		(16,291	)

Net income (loss)	$	(38,045	)	$	11,713	$	1,910	$	3,217	$	(18,009	)	$	(39,214	)

	Northeast			Southeast			Northwest		Southwest		Un-allocated Corporate			Consolidated

Three month period ended March 31, 2011:
Operating revenues	$	4,547		$	41,426		$	—	$	7,644	$	48		$	53,665
Segment assets		288,774			360,763			47,156		226,542		84,566			1,007,801
Project Adjusted EBITDA	$	7,488		$	19,588		$	866	$	8,501	$	(450	)	$	35,993
Change in fair value of derivative instruments		490			(3,274	)		—		—		—			(2,784	)
Depreciation and amortization		4,596			9,434			439		2,961		7			17,437
Interest, net		2,434			309			370		3,089		38			6,240
Other project (income) expense		200			31			—		—		—			231

Project income		(232	)		13,088			57		2,451		(495	)		14,869
Administration		—			—			—		—		4,054			4,054
Interest, net		—			—			—		—		3,968			3,968
Foreign exchange loss		—			—			—		—		(658	)		(658	)

Income from operations before income taxes		(232	)		13,088			57		2,451		(7,859	)		7,505
Income tax expense		—			—			—		—		1,523			1,523

Net income (loss)	$	(232	)	$	13,088		$	57	$	2,451	$	(9,382	)	$	5,982

Schedule of revenue and assets by country

	Revenue				Property, Plant and Equipment, net

	2012		2011		2012		2011
United States	$	104,325	$	53,665	$	972,213	$	284,018
Canada		63,285		—		577,413		—

Total	$	167,610	$	53,665	$	1,549,626	$	284,018

- Definition

Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries.

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- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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