CONSOLIDATED STATEMENTS OF INCOME (LOSS) (Constellation Energy Group, Inc. and Subsidiaries) (USD $) In Millions, except Per Share data	3 Months Ended	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Revenues
Nonregulated revenues	$ 2,800.6	$ 3,114.9	$ 8,119.2	$ 8,192.3
Regulated electric revenues	638.6	776.3	1,835.6	2,178.7
Regulated gas revenues	81.9	77.7	496.3	494.4
Total revenues	3,521.1	3,968.9	10,451.1	10,865.4
Expenses
Fuel and purchased energy expenses	2,381.3	2,977.0	7,031.1	7,606.8
Fuel and purchased energy expenses from affiliate	249.0	254.7	653.1	675.3
Operating expenses	503.5	417.6	1,409.6	1,227.7
Merger costs	8.3		40.1
Impairment losses and other costs		2,468.4		2,468.4
Depreciation, depletion, accretion, and amortization	143.7	123.0	449.6	380.6
Taxes other than income taxes	78.1	66.6	232.3	199.0
Total expenses	3,363.9	6,307.3	9,815.8	12,557.8
Equity Investment Earnings (Losses)	49.6	53.4	13.7	(0.8)
Gain on U.S. Department of Energy Settlement			35.5
Net Gain on Divestitures	23.0	38.3	23.0	43.5
Income (Loss) from Operations	229.8	(2,246.7)	707.5	(1,649.7)
Other Expense	(17.8)	(18.4)	(52.5)	(49.6)
Fixed Charges
Interest expense	67.0	62.6	203.5	244.5
Interest capitalized and allowance for borrowed funds used during construction	(4.0)	(5.7)	(8.4)	(30.0)
Total fixed charges	63.0	56.9	195.1	214.5
Income (Loss) from Continuing Operations Before Income Taxes	149.0	(2,322.0)	459.9	(1,913.8)
Income Tax Expense (Benefit)	51.1	(947.0)	174.5	(813.9)
Net Income (Loss)	97.9	(1,375.0)	285.4	(1,099.9)
Less: Net Income Attributable to Noncontrolling Interests and BGE Preference Stock Dividends	24.2	31.5	42.1	42.5
Net Income (Loss) Attributable to Common Stock	$ 73.7	$ (1,406.5)	$ 243.3	$ (1,142.4)
Average Shares of Common Stock Outstanding-Basic (in shares)	200.4	201.1	200.0	200.7
Average Shares of Common Stock Outstanding-Diluted (in shares)	202.4	201.1	201.7	200.7
Earnings (Loss) Per Common Share-Basic (in dollars per share)	$ 0.37	$ (6.99)	$ 1.22	$ (5.69)
Earnings (Loss) Per Common Share-Diluted (in dollars per share)	$ 0.36	$ (6.99)	$ 1.21	$ (5.69)
Dividends Declared Per Common Share (in dollars per share)	$ 0.24	$ 0.24	$ 0.72	$ 0.72

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