Balance Sheets (SYSTEM ENERGY RESOURCES, INC.) (Unaudited) (USD $) In Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2011	Dec. 31, 2010
Cash and cash equivalents:
Cash	$ 94,968	$ 76,290
Temporary cash investments	434,890	1,218,182
Total cash and cash equivalents	529,858	1,294,472
Accounts receivable:
Other	162,190	161,662
Total accounts receivable	1,203,102	1,035,582
Materials and supplies - at average cost	869,341	866,908
Deferred nuclear refueling outage costs	287,282	218,423
Prepaid taxes	304,617	301,807
Prepayments and other	237,252	246,036
TOTAL	3,863,142	4,339,083
OTHER PROPERTY AND INVESTMENTS
Decommissioning trust funds	3,775,026	3,595,716
TOTAL	4,491,902	4,300,206
UTILITY PLANT
Electric	38,179,664	37,153,061
Property under capital lease	790,533	800,078
Construction work in progress	1,799,906	1,661,560
Nuclear fuel	1,451,087	1,377,962
TOTAL UTILITY PLANT	42,558,004	41,323,269
Less - accumulated depreciation and amortization	17,919,151	17,474,914
UTILITY PLANT - NET	24,638,853	23,848,355
Regulatory assets:
Regulatory asset for income taxes - net	841,137	845,725
Other regulatory assets	3,736,785	3,838,237
Other	927,658	909,773
TOTAL	6,135,864	6,197,632
TOTAL ASSETS	39,129,761	38,685,276
CURRENT LIABILITIES
Currently maturing long-term debt	128,062	299,548
Accounts payable:
Associated companies	130,795	154,135
Accumulated deferred income taxes	99,147	49,307
Interest accrued	178,280	217,685
Other	191,497	277,598
TOTAL	2,242,404	2,776,249
NON-CURRENT LIABILITIES
Accumulated deferred income taxes and taxes accrued	8,867,158	8,573,646
Accumulated deferred investment tax credits	284,852	292,330
Other regulatory liabilities	578,821	539,026
Decommissioning and asset retirement cost liabilities	3,218,881	3,148,479
Pension and other postretirement liabilities	1,942,685	2,175,364
Long-term debt	12,057,368	11,317,157
Other	599,015	618,559
TOTAL	27,979,046	27,101,889
Commitments and Contingencies
COMMON EQUITY
Common stock	2,548	2,548
Retained earnings	8,957,516	8,689,401
TOTAL	8,691,566	8,590,400
TOTAL LIABILITIES AND EQUITY	39,129,761	38,685,276
System Energy
Cash and cash equivalents:
Cash	680	903
Temporary cash investments	67,726	262,869
Total cash and cash equivalents	68,406	263,772
Accounts receivable:
Associated companies	201,528	147,180
Other	5,503	5,070
Total accounts receivable	207,031	152,250
Loan to affiliate	20,000	0
Materials and supplies - at average cost	86,432	84,077
Deferred nuclear refueling outage costs	14,337	22,627
Prepaid taxes	18,691	68,039
Prepayments and other	4,699	1,142
TOTAL	419,596	591,907
OTHER PROPERTY AND INVESTMENTS
Decommissioning trust funds	417,471	387,876
TOTAL	417,471	387,876
UTILITY PLANT
Electric	3,374,061	3,362,422
Property under capital lease	480,899	489,175
Construction work in progress	292,016	210,536
Nuclear fuel	147,965	155,282
TOTAL UTILITY PLANT	4,294,941	4,217,415
Less - accumulated depreciation and amortization	2,462,681	2,417,811
UTILITY PLANT - NET	1,832,260	1,799,604
Regulatory assets:
Regulatory asset for income taxes - net	126,755	126,642
Other regulatory assets	260,067	296,715
Other	22,540	21,326
TOTAL	409,362	444,683
TOTAL ASSETS	3,078,689	3,224,070
CURRENT LIABILITIES
Currently maturing long-term debt	40,163	33,740
Short-term borrowings	501	38,264
Accounts payable:
Associated companies	5,115	6,520
Other	42,972	38,447
Accumulated deferred income taxes	4,661	8,508
Interest accrued	12,969	56,081
Other	2,263	2,258
TOTAL	108,644	183,818
NON-CURRENT LIABILITIES
Accumulated deferred income taxes and taxes accrued	614,203	617,012
Accumulated deferred investment tax credits	53,017	54,755
Other regulatory liabilities	226,452	201,364
Decommissioning and asset retirement cost liabilities	429,708	452,782
Pension and other postretirement liabilities	85,408	105,245
Long-term debt	746,848	796,728
Other	21	0
TOTAL	2,155,657	2,227,886
Commitments and Contingencies
COMMON EQUITY
Common stock	789,350	789,350
Retained earnings	25,038	23,016
TOTAL	814,388	812,366
TOTAL LIABILITIES AND EQUITY	$ 3,078,689	$ 3,224,070