4. Equity method investments

The following tables summarize our equity method investments:

				Carrying value as of December 31,

	Percentage of Ownership as of December 31, 2012			Carrying value as of December 31,
Entity name	Percentage of Ownership as of December 31, 2012			2012			2011
Fredrickson		50.0	%		167,723			166,837
Orlando Cogen, LP		50.0	%		19,930			25,955
Onondaga Rewables		50.0	%		167			291
Rockland Wind Farm		50.0	%		—	⁽¹⁾		12,500
Koma Kulshan Associates		49.8	%		6,393			5,856
Chambers Cogen, LP		40.0	%		154,300			143,797
Delta-Person, LP		40.0	%		—			—
Idaho Wind Partners 1, LLC		27.6	%		34,703			36,143
Selkirk Cogen Partners, LP		18.5	%		33,700			47,357
Gregory Power Partners, LP		17.1	%		2,796			3,520
Goshen North		12.5	%		8,978			—
Badger Creek Limited		—			—			6,477
PERH		—			—			25,609
Other		—			—			9

Total				$	428,690		$	474,351

⁽¹⁾: On December 31, 2012 we increased our ownership in Rockland from 30% to 50% and consolidated the project as of that date.

We have no undistributed earnings from equity investments for the years ended December 31, 2012 and 2011.

Equity (deficit) in earnings (loss) of equity method investments was as follows:

	Year Ended December 31,

Entity name	2012			2011			2010
Chambers Cogen, LP	$	17,082		$	7,739		$	13,144
Orlando Cogen, LP		3,200			863			2,031
Gregory Power Partners, LP		(725	)		524			2,162
Koma Kulshan Associates		537			483			452
Frederickson Power L.P.		886			444			—
Onondaga Rewables, LLC		(433	)		(1,761	)		(320	)
Idaho Wind Partners 1, LLC		(193	)		(1,563	)		(126	)
Selkirk Cogen Partners, LP		7,640			(406	)		(3,454	)
Badger Creek Limited		(2,778	)		(4	)		749
Rockland Wind Farm		(7,997	)		—			—
PERH		(1,963	)		38			—
Other		(10	)		(1	)		(861	)

Total		15,246			6,356			13,777
Distributions from equity method investments		(38,347	)		(21,889	)		(16,843	)

Deficit in earnings (loss) of equity method investments, net of distributions	$	(23,101	)	$	(15,533	)	$	(3,066	)

The following summarizes the balance sheets at December 31, 2012, 2011 and 2010, and operating results for each of the years ended December 31, 2012, 2011 and 2010, respectively, for our proportional ownership interest in equity method investments:

	2012		2011		2010

Assets
Current assets
Chambers	$	16,143	$	9,937	$	11,391
Orlando		6,997		6,892		6,965
Gregory		3,238		3,933		3,063
Selkirk		12,854		15,852		11,782
Badger Creek		—		766		2,714
Other		21,823		10,671		7,563
Non-current assets
Chambers		235,151		245,842		253,388
Orlando		18,104		23,805		29,419
Gregory		14,636		16,092		19,490
Selkirk		25,958		47,737		65,036
Badger Creek		—		6,011		6,645
Other		289,581		313,142		128,763

	$	644,485	$	700,680	$	546,219

Liabilities
Current liabilities
Chambers	$	15,188	$	16,016		15,914
Orlando		5,171		4,742		4,841
Gregory		4,023		3,132		3,421
Selkirk		4,837		14,743		17,371
Badger Creek		—		300		1,520
Other		7,163		10,980		76,910
Non-current liabilities
Chambers		81,806		95,966		109,010
Orlando		—		—		—
Gregory		11,055		13,373		15,470
Selkirk		275		1,489		5,872
Badger Creek		—		—		—
Other		86,277		65,588		1,085

	$	215,795	$	226,329	$	251,414

Operating results	2012			2011			2010

Revenue
Chambers	$	58,077		$	49,336		$	55,469
Orlando		43,272			40,345			42,062
Gregory		20,986			28,474			31,291
Selkirk		48,660			54,613			51,915
Badger Creek		3,357			6,546			13,485
Other		42,099			16,499			3,501

		216,451			195,813			197,723
Project expenses
Chambers		39,094			39,358			38,377
Orlando		39,989			39,414			39,898
Gregory		21,394			27,440			27,324
Selkirk		42,383			49,595			48,496
Badger Creek		2,971			6,526			11,723
Other		28,316			12,126			2,049

		174,147			174,459			167,867
Project other income (expense)
Chambers		(1,901	)		(2,239	)		(3,948	)
Orlando		(83	)		(68	)		(133	)
Gregory		(317	)		(510	)		(1,805	)
Selkirk		1,363			(5,424	)		(6,873	)
Badger Creek		(3,164	)		(24	)		(1,013	)
Other		(22,956	)		(6,733	)		(2,307	)

		(27,058	)		(14,998	)		(16,079	)
Project income (loss)
Chambers	$	17,082		$	7,739		$	13,144
Orlando		3,200			863			2,031
Gregory		(725	)		524			2,162
Selkirk		7,640			(406	)		(3,454	)
Badger Creek		(2,778	)		(4	)		749
Other		(9,173	)		(2,360	)		(855	)

		15,246			6,356			13,777