Related Party Transactions (Tables)

6 Months Ended

Jun. 30, 2011

Related Party Transactions

Impact of related party transactions

	Increase (Decrease) in Earnings																At December 31, 2010 Accounts Receivable/ (Accounts Payable)
														At June 30, 2011 Accounts Receivable/ (Accounts Payable)
	Quarter Ended June 30,						Six Months Ended June 30,
													Income Statement Classification
Agreement	2011			2010			2011			2010
PPA	$	(209.3	)	$	(222.1	)	$	(404.1	)	$	(420.6	)	Fuel and purchased energy expenses	$	(46.5	)	$	(47.6	)
PSA		4.0			4.0			8.0			8.0		Nonregulated revenues		—			—
ASA		12.0			16.5			24.0			33.0		Operating expenses		4.0			5.5

Schedule of BGE's electricity purchased for resale expenses

	Quarter Ended June 30,				Six Months Ended June 30,
	2011		2010		2011		2010
	(In millions)
Purchased energy	$	73.2	$	114.6	$	129.9	$	238.6

Schedule of charges to BGE

	Quarter Ended June 30,				Six Months Ended June 30,
	2011		2010		2011		2010
	(In millions)
Charges to BGE	$	44.3	$	42.3	$	91.8	$	78.5