ACCUMULATED OTHER COMPREHENSIVE LOSS

12 Months Ended

Dec. 31, 2012

ACCUMULATED OTHER COMPREHENSIVE LOSS

(17) ACCUMULATED OTHER COMPREHENSIVE LOSS

The components of Pepco Holdings’ AOCL relating to continuing operations are as follows. For additional information, see the consolidated statements of comprehensive income.

	Commodity Derivatives			Treasury Lock			Other			Accumulated Other Comprehensive Loss
	(millions of dollars)
Balance, December 31, 2009	$	(99	)	$	(22	)	$	(17	)	$	(138	)
Current year change		21			11			—			32
Balance, December 31, 2010		(78	)		(11	)		(17	)		(106	)
Current year change		49			1			(7	)		43
Balance, December 31, 2011		(29	)		(10	)		(24	)		(63	)
Current year change		23			—			(8	)		15
Balance, December 31, 2012	$	(6	)	$	(10	)	$	(32	)	$	(48	)

The income tax expense (benefit) for each component of Pepco Holdings’ other comprehensive income is as follows.

For the Year Ended:	Commodity Derivatives		Treasury Lock		Other			Accumulated Other Comprehensive Loss
	(millions of dollars)
December 31, 2010	$	14	$	7	$	—		$	21
December 31, 2011	$	32	$	—	$	(4	)	$	28
December 31, 2012	$	16	$	—	$	(6	)	$	10