Nature Of Operations And Basis Of Accounting Presentation (Tables)

6 Months Ended

Jun. 30, 2011

Nature Of Operations And Basis Of Accounting Presentation (Tables) [Abstract]

Revision impact Statements of Income and Balance Sheet

	UniSource Energy						TEP
	Three Months Ended
	March 31, 2011
	As			As			As			As
	Reported			Revised			Reported			Revised
	-Thousands of Dollars- (Except Per Share Amounts)
Income Statement
Electric Wholesale Sales	$	40,781		$	40,913		$	35,122		$	35,255
Fuel		72,137			72,130			71,315			71,308
Purchased Energy		77,640			78,274			16,601			17,236
Increase (Decrease) to Reflect PPFAC/PGA Recovery Treatment		(5,793	)		(6,235	)		(9,342	)		(9,783	)
Income Tax Expense		3,909			7,432			208			2,491
Net Income		16,992			13,416			6,983			4,648
Basic Earnings Per Share (EPS)		0.46			0.36			N/A			N/A
Diluted EPS		0.44			0.35			N/A			N/A
Balance Sheet
Deferred Income Taxes -Current		35,210			32,588			36,205			33,584
Accounts Receivable -Customer		73,350			80,343			53,560			60,553
Regulatory Assets -Noncurrent		191,238			191,429			180,723			180,913
Common Stock Equity		824,127			828,133			708,604			712,609
Accounts Payable -Trade		97,260			97,817			71,276			71,833

	UniSource Energy
	2010
	Three Months Ended
	March 31,						June 30,						September 30,						December 31,
	As			As			As			As			As			As			As		As
	Reported			Revised			Reported			Revised			Reported			Revised			Reported		Revised
	-Thousands of Dollars- (Except Per Share Amounts)
Income Statement
Electric Wholesale Sales(1)	$	37,064		$	37,093		$	27,174		$	28,466		$	36,776		$	36,838		$	51,579	$	49,565
Fuel		60,448			60,605			69,246			69,304			90,493			90,668			76,793		77,003
Purchased Energy(1)		82,805			82,805			65,376			66,591			93,889			93,889			66,137		64,003
Increase (Decrease) to Reflect PPFAC/PGA Recovery Treatment		(12,631	)		(12,745	)		(10,330	)		(10,313	)		(12,373	)		(12,478	)		4,230		4,148
Income Tax Expense		12,435			12,247			16,300			15,956			44,533			43,773			5,000		4,870
Net Income		19,972			20,146			25,540			25,886			54,883			55,635			11,082		11,202
Basic EPS		0.55			0.56			0.70			0.71			1.50			1.52			0.30		0.31
Diluted EPS		0.52			0.52			0.65			0.66			1.36			1.38			0.29		0.30
Balance Sheet
Deferred Income Taxes - Current		51,106			48,457			50,066			47,417			54,705			52,059			35,028		32,386
Accounts Receivable Customer(1)		69,543			75,060			78,626			86,342			110,014			117,636			84,048		91,556
Regulatory Assets — Noncurrent		145,821			149,236			150,608			154,576			184,097			189,421			191,124		196,736
Common Stock Equity		757,939			764,303			772,833			779,544			816,533			823,996			820,786		828,368
Accounts Payable -Trade		99,936			100,634			107,800			108,383			102,363			102,964			109,318		109,896
Deferred Income Taxes — Noncurrent		233,681			235,197			244,441			246,183			290,772			293,008			244,148		246,466

	TEP
	2010
	Three Months Ended
	March 31,						June 30,						September 30,						December 31,
	As			As			As			As			As			As			As		As
	Reported			Revised			Reported			Revised			Reported			Revised			Reported		Revised
	-Thousands of Dollars-
Income Statement
Electric Wholesale Sales(1)	$	40,962		$	40,990		$	27,983		$	29,276		$	26,669		$	26,731		$	46,121	$	44,107
Fuel		58,351			58,507			66,694			66,753			85,793			85,968			75,233		75,444
Purchased Power(1)		24,654			24,654			32,122			33,337			47,909			47,909			14,950		12,815
Increase (Decrease) to Reflect PPFAC Recovery Treatment		(3,118	)		(3,232	)		(7,618	)		(7,601	)		(13,362	)		(13,467	)		1,073		992
Income Tax Expense		6,348			6,224			15,028			14,728			38,139			37,452			1,543		1,456
Net Income		10,349			10,458			27,636			27,938			58,993			59,673			9,999		10,075
Balance Sheet
Deferred Income Taxes — Current		49,881			47,232			50,319			47,670			55,323			52,677			36,283		33,640
Accounts Receivable — Customer(1)		54,957			60,669			63,627			71,342			92,197			99,819			63,916		71,425
Regulatory Assets — Noncurrent		136,013			137,641			140,102			142,209			170,287			173,631			182,514		186,074
Common Stock Equity		666,963			672,247			692,729			698,313			720,063			726,328			701,155		707,495
Accounts Payable -Trade		77,840			78,539			91,606			92,189			81,291			81,891			77,389		77,967
Deferred Income Taxes — Noncurrent		221,098			221,908			230,241			231,247			268,385			269,839			226,107		227,615

	UniSource Energy
	2010
	Six Months Ended						Nine Months Ended						Year Ended
	June 30,						September 30,						December 31,
	As			As			As			As			As			As
	Reported			Revised			Reported			Revised			Reported			Revised
	-Thousands of Dollars- (Except Per Share Amounts)
Income Statement
Electric Wholesale Sales(1)	$	63,319		$	65,558		$	100,094		$	102,397		$	151,673		$	151,962
Fuel		129,694			129,909			220,187			220,577			296,980			297,580
Purchased Energy(1)		147,261			149,396			241,151			243,285			307,288			307,288
Increase (Decrease) to Reflect PPFAC/PGA Recovery Treatment		(22,962	)		(23,058	)		(35,335	)		(35,536	)		(31,105	)		(31,388	)
Income Tax Expense		28,735			28,201			73,266			71,975			78,266			76,845
Net Income		45,513			46,032			100,395			101,667			111,477			112,868
Basic EPS		1.26			1.27			2.76			2.80			3.06			3.10
Diluted EPS		1.17			1.18			2.53			2.56			2.82			2.86

	TEP
	2010
	Six Months Ended						Nine Months Ended						Year Ended
	June 30,						September 30,						December 31,
	As			As			As			As			As			As
	Reported			Revised			Reported			Revised			Reported			Revised
	-Thousands of Dollars-
Income Statement
Electric Wholesale Sales(1)	$	68,025		$	70,265		$	94,694		$	96,996		$	140,815		$	141,103
Fuel		125,045			125,260			210,838			211,228			286,071			286,672
Purchased Power(1)		55,857			57,992			103,766			105,901			118,716			118,716
Increase (Decrease) to Reflect PPFAC Recovery Treatment		(10,736	)		(10,833	)		(24,098	)		(24,299	)		(23,025	)		(23,307	)
Income Tax Expense		21,376			20,953			59,514			58,404			61,057			59,860
Net Income		37,986			38,396			96,979			98,069			106,978			108,144