Debt and Credit Agreements Quarter-End (Tables)

6 Months Ended

Jun. 30, 2014

Jun. 30, 2013

Commonwealth Edison Co [Member]

Jun. 30, 2013

Baltimore Gas and Electric Company [Member]

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(b)	$	0.5	May 2019	Letters of credit and cash
Generation
	Syndicated Revolver		5.1	May 2019	Letters of credit and cash
	Syndicated Revolver		0.2	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
	Bilateral		0.1	October 2014	Letters of credit and cash
ComEd
	Syndicated Revolver		1.0	March 2019	Letters of credit and cash
PECO
	Syndicated Revolver(b)		0.6	May 2019	Letters of credit and cash
BGE
	Syndicated Revolver(b)		0.6	May 2019	Letters of credit and cash
	Total	$	8.5

• 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 and are solely utilized to issue letters of credit. As of June 30, 2014, letters of credit issued under these agreements for Generation, ComEd, PECO and BGE totaled $20 million, $18 million, $21 million and $1 million, respectively. Also, excludes the unsecured bridge credit facility of $7.2 billion to support the PHI transaction discussed below.
• Includes credit facilitiesfor Exelon Corporate, PECO and BGE with aggregate commitments of $22 million, $27 million and $27 million, respectively, that expire in August 2018.

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Issuance of Long-Term Debt

Company	Type	Interest Rate		Maturity	Amount		Use of Proceeds
Exelon	Junior Subordinated Notes	2.500	%	June 1, 2024	$	1,150	Used to finance a portion of the acquisition of PHI and for general corporate purposes
Generation	Nuclear Fuel Purchase Contract	3.350	%	June 30, 2018	$	38	Used for procurement of uranium
Generation	ExGen Renewables I Project Financing(a)	LIBOR + 4.250%		February 6, 2021	$	300	Used for general corporate purposes
ComEd	Mortgage Bonds Series 115	2.150	%	January 15, 2019	$	300	Used to refinance existing mortgage bonds
ComEd	Mortgage Bonds Series 116	4.700	%	January 15, 2044	$	350	Used to refinance existing mortgage bonds

Company	Type	Interest Rate		Maturity		Amount	Use of Proceeds
Generation	Upstream Gas Lending Agreement	2.210	%	July 22, 2016	$	3	Used to fund Upstream gas activities
Generation	DOE Project Financing	2.535 - 2.922	%	January 5, 2037	$	197	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
BGE	Senior Notes	3.350	%	July 1, 2023	$	300	Used to partially refinance Notes due July 1, 2013 and for general corporate purposes

Retirement of Long-Term Debt

Company	Type	Interest Rate		Maturity	Amount
Generation	2003 Senior Notes	5.35	%	January 15, 2014		$	500
Generation	Pollution Control Loan	4.10	%	July 1, 2014		$	20
Generation	Continental Wind Project Financing	6.00	%	February 28, 2033		$	11
Generation	Kennett Square Capital Lease	7.83	%	September 20, 2020		$	2
Generation	ExGen Renewables I	3mL + 4.25	%	February 6, 2021		$	3
Generation	AVSR	2.33% - 3.55%		January 5, 2037		$	1
Generation	Clean Horizons Solar	2.56	%	September 7, 2030		$	1
Generation	Sacramento Solar	2.56	%	December 31, 2030		$	1
ComEd	Mortgage Bonds Series 110	1.63	%	January 15, 2014		$	600
ComEd	Pollution Control Series 1994C	5.85	%	January 15, 2014		$	17
BGE	Rate Stabilization Bonds	5.72	%	April 1, 2017		$	35

Company		Type	Interest Rate		Maturity	Amount
Generation		Kennett Square Capital Lease	7.830	%	September 20, 2020		$	1
Generation		Solar Revolver	1.950	%	July 7, 2014		$	6
Generation		Clean Horizons Solar	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
BGE		Rate Stabilization Bonds	5.720	%	April 1, 2017		$	33