REGULATORY ACTIONS (Tables)

6 Months Ended

Jun. 30, 2012

REGULATORY ACTIONS [Abstract]

Summary of Deferred Energy Amounts

		June 30, 2012
		NVE Total		NPC Electric		SPPC Electric		SPPC Gas
Nevada Deferred Energy
	Cumulative Deferred Balance as of December 31, 2011	$	(260,079)	$	(174,714)	$	(56,337)	$	(29,028)
	2012 Amortization		148,481		85,047		45,721		17,713
	2012 Deferred Energy Over Collections (1)		(148,448)		(91,253)		(38,903)		(18,292)
Nevada Deferred Energy Balance at June 30, 2012-Subtotal		$	(260,046)	$	(180,920)	$	(49,519)	$	(29,607)
Reinstatement of deferred energy (effective 6/07, 10 years)			110,519		110,519		-		-
	Total Deferred Energy	$	(149,527)	$	(70,401)	$	(49,519)	$	(29,607)
Deferred Assets
	Deferred energy	$	95,599	$	95,599	$	-	$	-
Current Liabilities
	Deferred energy		(245,126)		(166,000)		(49,519)		(29,607)
	Total Deferred Energy	$	(149,527)	$	(70,401)	$	(49,519)	$	(29,607)
(1)	These deferred energy over collections are subject to quarterly rate resets as discussed in Note 3, Regulatory Actions,
	of the Notes to Financial Statements in the 2011 Form 10-K.

Summary of Rate Filings

			Anticipated	Requested		Present		$ Change in
			Effective	Revenue		Revenue		Revenue
			Date	Requirement		Requirement		Requirement
Revenue Requirement Subject To Change:
	2008 GRC Deferred Rate Increase(1)		Oct. 2012	$	13.1	$	0.0	$	13.1
	REPR		Oct. 2012		28.2		8.5		19.7
	TRED		Oct. 2012		15.3		18.0		(2.7)
	EEPR Base		Jan. 2013		33.1		57.3		(24.2)
	EEPR Amortization		Jan. 2013		8.9		21.2		(12.3)
	EEIR Base		Jan. 2013		11.0		16.8		(5.8)
	EEIR Amortization		Jan. 2013		10.4		4.8		5.6
		Total Revenue Requirement		$	120.0	$	126.6	$	(6.6)
(1)	This rate request represents revenues previously recorded as a result of NPC's 2008 GRC. As such, NPC will not record further
	revenue related to this rate request, but does expect to collect such amounts from its customers. Reference Note 3,
	Regulatory Actions, NPC 2008 GRC, of the Notes to Financial Statements in the 2011 Form 10-K.

			Anticipated	Requested		Present		$ Change in
			Effective	Revenue		Revenue		Revenue
			Date	Requirement		Requirement		Requirement
Revenue Requirement Subject To Change:
	REPR		Oct. 2012	$	34.5	$	38.5	$	(4.0)
	TRED		Oct. 2012		6.1		9.2		(3.1)
	EEPR Base		Jan. 2013		5.4		9.8		(4.4)
	EEPR Amortization		Jan. 2013		1.7		4.7		(3.0)
	EEIR Base		Jan. 2013		4.9		3.1		1.8
	EEIR Amortization		Jan. 2013		1.9		0.5		1.4
		Total Revenue Requirement		$	54.5	$	65.8	$	(11.3)