Valuation And Qualifying Accounts

12 Months Ended

Dec. 31, 2011

Valuation And Qualifying Accounts [Abstract]

Valuation And Qualifying Accounts

PUBLIC SERVICE ENTERPRISE GROUP INCORPORATED Schedule II—Valuation and Qualifying Accounts Years Ended December 31, 2011—December 31, 2009

Column A	Column B		Column C				Column D			Column E
			Additions
Description	Balance at Beginning of Period		Charged to cost and expenses		Charged to other accounts- describe		Deductions- describe			Balance at End of Period
	Millions
2011
Allowance for Doubtful Accounts	$	68	$	102	$	0	$	114	(A)	$	56
Materials and Supplies Valuation Reserve		4		2		0		3	(B)		3
2010
Allowance for Doubtful Accounts	$	79	$	99	$	0	$	110	(A)	$	68
Materials and Supplies Valuation Reserve		5		0		0		1	(B)		4
Other Valuation Allowances		8		0		0		8	(C)		0
2009
Allowance for Doubtful Accounts	$	66	$	110	$	0	$	97	(A)	$	79
Materials and Supplies Valuation Reserve		5		1		0		1	(B)		5
Other Valuation Allowances		8		0		0		0			8

(A) Accounts Receivable written off.

(B) Reduced reserve to appropriate level and to remove obsolete inventory.

(C) Valuation Allowance written off.

PSEG POWER LLC

Schedule II—Valuation and Qualifying Accounts Years Ended December 31, 2011—December 31, 2009

	Column A	Column B		Column C				Column D			Column E
				Additions
	Description	Balance at Beginning of Period		Charged to cost and expenses		Charged to other accounts- describe		Deductions- describe			Balance at End of Period
						Millions
2011
	Materials and Supplies Valuation Reserve	$	4	$	2	$	0	$	3	(A)	$	3
2010
	Materials and Supplies Valuation Reserve	$	5	$	0	$	0	$	1	(A)	$	4
2009
	Materials and Supplies Valuation Reserve	$	5	$	1	$	0	$	1	(A)	$	5

(A) Reduced reserve to appropriate level and to remove obsolete inventory.

PUBLIC SERVICE ELECTRIC AND GAS COMPANY

Schedule II—Valuation and Qualifying Accounts

Years Ended December 31, 2011—December 31, 2009

	Column A	Column B		Column C				Column D			Column E
				Additions
	Description	Balance at Beginning of Period		Charged to cost and expenses		Charged to other accounts- describe		Deductions- describe			Balance at End of Period
						Millions
2011
	Allowance for Doubtful Accounts	$	67	$	102	$	0	$	113	(A)	$	56
2010
	Allowance for Doubtful Accounts	$	78	$	99	$	0	$	110	(A)	$	67
2009
	Allowance for Doubtful Accounts	$	65	$	109	$	0	$	96	(A)	$	78

(A) Accounts Receivable written off.

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