Financing Activities (Tables)

6 Months Ended

Jun. 30, 2011

Financing Activities

Schedule of bank lines of credit under committed credit facilities

Type of Credit Facility		Amount (In billions)		Expiration Date	Capacity Type
Syndicated Revolver		$	2.50	October 2013	Letters of credit and cash
Commodity-linked			0.50	August 2014	Letter of credit and cash
Bilateral			0.55	September 2014	Letters of credit
Bilateral			0.25	December 2014	Letters of credit and cash
Bilateral			0.25	June 2014	Letters of credit and cash
Bilateral			0.15	September 2013	Letters of credit
	Total	$	4.20

Schedule of net available liquidity

At June 30, 2011	Constellation Energy (excluding BGE)			BGE
	(In billions)
Credit facilities1	$	3.7		$	0.6
Less: Letters of credit issued1		(1.1	)		—
Less: Cash drawn on credit facilities		—			—
Undrawn facilities		2.6			0.6
Less: Commercial paper outstanding		—			—
Net available facilities		2.6			0.6
Add: Cash and cash equivalents2		0.8			0.1
Less: Reserved cash3		(0.2	)		—
Net available liquidity	$	3.2		$	0.7

1 Excludes $0.5 billion commodity-linked credit facility due to its contingent nature and $0.3 billion in letters of credit posted against it.

2 BGE's cash balance at June 30, 2011 was $120.6 million.

3 Represents cash used in July 2011 to acquire MXenergy. See Acquisitions note for more detail.