Equity method investments (Tables)

3 Months Ended

Mar. 31, 2012

Equity method investments

Summarized operating results information

	Three months ended March 31,
	2012			2011
Revenue
Chambers	$	13,227		$	13,269
Badger Creek		1,179			3,316
Gregory		4,315			7,181
Orlando		10,812			9,926
Selkirk		12,062			10,902
Other		11,733			1,821
		53,328			46,415
Project expenses
Chambers		9,753			9,380
Badger Creek		1,137			2,983
Gregory		5,780			6,630
Orlando		10,093			9,463
Selkirk		10,335			12,659
Other		8,394			1,428
		45,492			42,543
Project other income (expense)
Chambers		(1,193	)		(427	)
Badger Creek		(4	)		—
Gregory		(83	)		(38	)
Orlando		(14	)		(30	)
Selkirk		(65	)		(1,636	)
Other		(3,530	)		(430	)
		(4,889	)		(2,561	)
Project income (loss)
Chambers		2,281			3,462
Badger Creek		38			333
Gregory		(1,548	)		513
Orlando		705			433
Selkirk		1,662			(3,393	)
Other		(191	)		(37	)
		2,947			1,311