CONSOLIDATED BALANCE SHEETS (Baltimore Gas and Electric Company) (USD $) In Millions	Sep. 30, 2011	Dec. 31, 2010
Current Assets
Cash and cash equivalents	$ 1,171.0	$ 2,028.5
Income taxes receivable, net	45.2	152.7
Fuel stocks	411.1	361.1
Materials and supplies	134.2	104.3
Regulatory assets (net)	128.7	78.7
Restricted cash-consolidated variable interest entity	73.1	52.3
Other	278.8	175.8
Total current assets	4,840.3	6,452.6
Investments and Other Assets
Regulatory assets (net)	350.3	374.1
Other	382.0	286.3
Total investments and other noncurrent assets	4,501.1	4,287.1
Plant in service
Total Assets	20,083.0	20,018.5
Current Liabilities
Short-term borrowings	160.6	32.4
Current portion of long-term debt	131.5	245.6
Current portion of long-term debt-consolidated variable interest entity	61.3	59.7
Accounts payable	976.0	1,072.6
Deferred income taxes	0.2	56.5
Accrued taxes	91.1	71.0
Accrued expenses and other	285.9	358.1
Total current liabilities	3,092.0	3,277.2
Deferred Credits and Other Liabilities
Deferred income taxes	2,684.8	2,489.8
Deferred investment tax credits	24.3	27.6
Other	251.8	296.0
Total deferred credits and other noncurrent liabilities	4,156.8	4,184.5
Long-term Debt
Current portion of long-term debt-consolidated variable interest entity	404.4	394.6
Total long-term debt	4,149.5	4,054.2
Equity
Common shareholder's equity	7,969.4	7,829.2
Preference stock not subject to mandatory redemption	190.0	190.0
Commitments, Guarantees, and Contingencies (see Notes)
Total Liabilities and Equity	20,083.0	20,018.5
Baltimore Gas and Electric Company
Current Assets
Cash and cash equivalents	51.3	50.0
Accounts receivable (net of allowance for uncollectibles of $36.3 and $34.9, respectively)	349.6	351.4
Accounts receivable, unbilled (net of allowance for uncollectibles of $1.1 and $1.0, respectively)	143.7	268.8
Accounts receivable, affiliated companies	1.6	1.1
Income taxes receivable, net		55.9
Fuel stocks	81.8	66.5
Materials and supplies	35.9	31.2
Prepaid taxes other than income taxes	77.5	51.7
Regulatory assets (net)	128.7	78.7
Restricted cash-consolidated variable interest entity	51.7	29.5
Other	5.8	9.5
Total current assets	927.6	994.3
Investments and Other Assets
Regulatory assets (net)	350.3	374.1
Receivable, affiliated company	465.7	494.3
Other	40.2	52.2
Total investments and other noncurrent assets	856.2	920.6
Plant in service
Electric	5,340.8	5,127.9
Gas	1,374.5	1,323.0
Common	432.7	507.8
Total plant in service	7,148.0	6,958.7
Accumulated depreciation	(2,462.6)	(2,449.3)
Net plant in service	4,685.4	4,509.4
Construction work in progress	352.8	232.9
Plant held for future use	11.2	10.1
Net utility plant	5,049.4	4,752.4
Total Assets	6,833.2	6,667.3
Current Liabilities
Short-term borrowings	140.0
Current portion of long-term debt	131.5	22.0
Current portion of long-term debt-consolidated variable interest entity	61.3	59.7
Accounts payable	191.4	252.9
Accounts payable, affiliated companies	63.6	84.9
Customer deposits	83.6	78.9
Deferred income taxes	55.2	30.1
Accrued taxes	23.3	19.0
Liability for uncertain tax positions	10.8	62.8
Accrued expenses and other	163.8	99.7
Total current liabilities	924.5	710.0
Deferred Credits and Other Liabilities
Deferred income taxes	1,437.1	1,354.9
Payable, affiliated company	256.9	250.8
Deferred investment tax credits	7.7	8.4
Other	20.2	20.1
Total deferred credits and other noncurrent liabilities	1,721.9	1,634.2
Long-term Debt
Rate stabilization bonds-consolidated variable interest entity	424.7	454.4
Other long-term debt	1,431.5	1,431.5
6.20% deferrable interest subordinated debentures due October 15, 2043 to wholly owned BGE Capital Trust II relating to trust preferred securities	257.7	257.7
Unamortized discount and premium	(1.9)	(2.0)
Current portion of long-term debt	(131.5)	(22.0)
Current portion of long-term debt-consolidated variable interest entity	(61.3)	(59.7)
Total long-term debt	1,919.2	2,059.9
Equity
Common shareholder's equity	2,077.6	2,073.2
Preference stock not subject to mandatory redemption	190.0	190.0
Total equity	2,267.6	2,263.2
Commitments, Guarantees, and Contingencies (see Notes)
Total Liabilities and Equity	$ 6,833.2	$ 6,667.3