Debt and Credit Agreements Quarter-End (Tables)

9 Months Ended

Sep. 30, 2011

Debt Tables [Abstract]

Commercial paper and credit facility borrowings outstanding

Commercial Paper Borrowings	September 30, 2011			December 31, 2010
Exelon Corporate	$	389		$	0
Generation		73	(a)		0
ComEd		0			0
PECO		0			0

• Generation's commercial paper balance is included within short-term borrowings on the Generation ConsolidatedBalance Sheets.

Issuance of Long-Term Debt

Company	Type	Interest Rate		Maturity	Amount		Use of Proceeds
ComEd	First Mortgage Bonds	1.625	%	January 15, 2014	$	600	Used as an interim source of liquidity for the January 2011 contribution to Exelon-sponsored pension plans in which ComEd participates and for other general corporate purposes.
ComEd	First Mortgage Bonds (a)	1.950	%	September 1, 2016	$	250	To be used to refinance the outstanding principal amount of three series of variable rate tax-exempt bonds, to refinance the outstanding principal of First Mortgage 5.40% Bonds due December 15, 2011 and for general corporate purposes.
ComEd	First Mortgage Bonds (a)	3.400	%	September 1, 2021	$	350	To be used to refinance the outstanding principal amount of three series of variable rate tax-exempt bonds, to refinance the outstanding principal of First Mortgage 5.40% Bonds due December 15, 2011 and for general corporate purposes.

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• As of September 30, 2011, $536 million of the total proceeds from the issuances of First Mortgage Bonds due September 1, 2016 and September 1, 2021 was reflected in restricted cashon Exelon's and ComEd's Consolidated Balance Sheets for the purpose of redeeming outstanding debt under ComEd's long-term debt refinancing authority with the ICC..

Company	Type	Interest Rate	Maturity	Amount (a)		Use of Proceeds
Generation	Senior Notes	4.00%	October 1, 2020	$	550	Used to finance the acquisition of John Deere Renewables and for general corporate purposes.
Generation	Senior Notes	5.75%	October 1, 2041		350	Used to finance the acquisition of John Deere Renewables and for general corporate purposes.
ComEd	First Mortgage Bonds	4.00%	August 1, 2020		500	Used to refinance First Mortgage Bonds, Series 102, which matured on August 15, 2010 and for other general corporate purposes.

Retirement of Long-Term Debt

Company	Type	Interest Rate		Maturity	Amount
Generation	Kennett Square Capital Lease	7.83	%	September 20, 2020	$	2
ComEd	Sinking fund debentures	4.75	%	December 1, 2011		1

Company	Type	Interest Rate		Maturity	Amount
Exelon	2005 Senior Notes	4.45	%	June 15, 2010	$	400
Generation	Kennett Square Capital Lease	7.83	%	September 20, 2020		1
Generation	Montgomery County Series 1994 B Tax-Exempt Bonds	Variable		June 1, 2029		13
Generation	Indiana County Series 2003 A Tax-Exempt Bonds	Variable		June 1, 2027		17
Generation	York County Series 1993 A Tax-Exempt Bonds	Variable		August 1, 2016		19
Generation	Salem County 1993 Series A Tax-Exempt Bonds	Variable		March 1, 2025		23
Generation	Delaware County 1993 Series A Tax-Exempt Bonds	Variable		August 1, 2016		24
Generation	Montgomery County Series 1996 A Tax-Exempt Bonds	Variable		March 1, 2034		34
Generation	Montgomery County Series 1994 A Tax-Exempt Bonds	Variable		June 1, 2029		83
ComEd	Sinking fund debentures	4.75	%	December 1, 2011		1
ComEd	First Mortgage Bonds	4.74	%	August 15, 2010		212
PECO	PETT Transition Bonds	6.52	%	September 1, 2010		806