Debt and Credit Agreements Quarter-End (Tables)

9 Months Ended

Sep. 30, 2013

Debt and Credit Agreements [Line Items]

Commercial paper and credit facility borrowings outstanding

Type of Credit Facility		Amount (a)		Expiration Dates	Capacity Type
Exelon Corporate		(In billions)
	Syndicated Revolver	$	0.5	August 2018	Letters of credit and cash
Generation
	Syndicated Revolver		5.3	August 2018	Letters of credit and cash
	Bilateral		0.3	December 2015 and March 2016	Letters of credit and cash
	Bilateral		0.1	January 2015	Letters of credit
ComEd
	Syndicated Revolver		1.0	March 2018	Letters of credit and cash
PECO
	Syndicated Revolver		0.6	August 2018	Letters of credit and cash
BGE
	Syndicated Revolver		0.6	August 2018	Letters of credit and cash
	Total	$	8.4

• Excludes additional credit facility agreements for Generation, ComEd, PECO and BGE with aggregate commitments of $50 million, $34 million, $34 million and $5 million, respectively, arranged with minority and community banks located primarily within ComEd's, PECO's and BGE's service territories. These facilities expire on October 18, 2014 andaresolely utilized to issue letters of credit. As of September 30, 2013, letters of credit issued under these agreements for Generation, ComEd, PECO and BGEtotaled $24 million, $26 million, $21 million and $1 million, respectively.

Issuance of Long-Term Debt

Company	Type	Interest Rate		Maturity	Amount		Use of Proceeds
Generation	Upstream Gas Lending Agreement	2.210 - 2.440	%	July 22, 2016	$	5	Used to fund Upstream gas activities
Generation	DOE Project Financing	2.535 - 3.353	%	January 5, 2037	$	204	Funding for Antelope Valley Solar Development
Generation	Energy Efficiency Project Financing	4.400	%	August 31, 2014	$	9	Funding to install energy conservation measures in Beckley, West Virginia
Generation	Continental Wind Senior Secured Notes	6.000	%	February 28, 2033	$	613	Used for general corporate purposes
ComEd	First Mortgage Bonds	4.600	%	August 15, 2043	$	350	Used to repay outstanding commercial paper obligations and for general corporate purposes
PECO	First and Refunding Mortgage Bonds	1.200	%	October 15, 2016	$	300	Used to pay at maturity first and refunding mortgage bonds due October 15, 2013 and other general corporate purposes
PECO	First and Refunding Mortgage Bonds	4.800	%	October 15, 2043	$	250	Used to pay at maturity first and refunding mortgage bonds due October 15, 2013 and other general corporate purposes
BGE	Senior Notes	3.350	%	July 1, 2023	$	300	Used to partially refinance Notes due July 1, 2013 and for general corporate purposes

Company	Type	Interest Rate		Maturity		Amount	Use of Proceeds
Generation	Senior Notes	4.250	%	June 15, 2022	$	523	Used for general corporate purposes and issued in connection with the Exchange Offer
Generation	Senior Notes	5.600	%	June 15, 2042	$	788	Used for general corporate purposes and issued in connection with the Exchange Offer
Generation	CEU Credit Agreement	1.990	%	June 16, 2016	$	43	Used to fund upstream gas activities
Generation	DOE Project Financing	2.330 - 3.092	%	January 5, 2037	$	100	Funding for Antelope Valley Solar Development
Generation	Clean Horizons	2.500	%	June 7, 2030	$	38	Funding for Maryland solar development
PECO	First and Refunding Mortgage Bonds	2.375	%	September 15, 2022	$	350	Used to pay at maturity First Mortgage Bonds due October 1, 2012 and for general corporate purposes
BGE	Notes	2.800	%	August 15, 2032	$	250	Used to repay total outstanding commercial paper and for general corporate purposes

Retirement of Long-Term Debt

Company	Type	Interest Rate		Maturity	Amount
Generation	Kennett Square Capital Lease	7.830	%	September 20, 2020		$	2
Generation	Solar Revolver	1.930 - 1.950	%	July 7, 2014		$	18
Generation	Clean Horizons	2.563	%	September 7, 2030		$	1
Generation (a)	Series A Junior Subordinated Debentures	8.625	%	June 15, 2063		$	450
ComEd	First Mortgage Bonds Series 92	7.625	%	April 15, 2013		$	125
ComEd	First Mortgage Bonds Series 94	7.500	%	July 1, 2013		$	127
BGE	Senior Notes	6.125	%	July 1, 2013		$	400
BGE	Rate Stabilization Bonds	5.720	%	April 1, 2017		$	33

Company	Type	Interest Rate		Maturity	Amount
ComEd	First Mortgage Bond Series 98	6.15	%	March 15, 2012		$	450
BGE	Rate Stabilization Bonds	5.68	%	April 1, 2017		$	31
BGE	Medium Term Notes	6.73 - 6.75	%	June 15, 2012		$	110
Generation	Kennett Square Capital Lease	7.83	%	September 20, 2020		$	2
Generation	Armstrong Co. tax-exempt	5.00	%	December 1, 2042		$	46
Generation	MEDCO Tax-Exempt Bonds	Various		April 1, 2024		$	75
Generation	Solar Revolver	2.49	%	July 7, 2014		$	13
Generation	CEU Credit Agreement	2.27	%	July 16, 2016		$	3
Exelon	Senior Notes	7.60	%	April 1, 2032		$	442
Exelon	Medium Term Notes	7.30	%	June 1, 2012		$	2