Condensed Balance Sheets (Unaudited) - MPC - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Current Assets:
Cash and cash equivalents	$ 1,018	$ 748
Receivables —
Customer accounts, net and Affiliated	2,327	2,030
Unbilled revenues	556	786
Other accounts and notes	909	519
Fossil fuel stock	799	943
Materials and supplies	2,169	1,989
Other regulatory assets	877	1,120
Other current assets	562	569
Total current assets	11,040	10,432
Property, Plant, and Equipment:
In service	134,889	128,428
Less: Accumulated depreciation	39,536	37,725
Plant in service, net of depreciation	95,353	90,703
Construction work in progress	6,232	7,784
Total property, plant, and equipment	102,897	99,844
Other Property and Investments:
Total other property and investments	10,223	9,986
Deferred Charges and Other Assets:
Deferred charges related to income taxes	874	886
Prepaid pension costs	2,375	2,079
Deferred under recovered fuel clause revenues	632	1,261
Regulatory assets – asset retirement obligations	5,277	5,459
Other regulatory assets, deferred	7,531	6,264
Other deferred charges and assets	1,484	1,468
Total deferred charges and other assets	19,796	19,069
Total Assets	143,956	139,331
Current Liabilities:
Securities due within one year	1,642	2,476
Notes payable	722	2,314
Accounts payable —
Accrued compensation	1,065	1,151
Asset retirement obligations	763	744
Other regulatory liabilities	214	141
Other current liabilities	1,104	1,029
Total current liabilities	12,165	13,467
Long-term Debt	61,254	57,210
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes	11,727	10,990
Deferred credits related to income taxes	4,587	4,674
Employee benefit obligations	1,064	1,115
Asset retirement obligations, deferred	9,178	9,573
Other cost of removal obligations	2,006	1,957
Other regulatory liabilities, deferred	725	715
Other deferred credits and liabilities	1,075	1,031
Total deferred credits and other liabilities	33,632	33,429
Total Liabilities	107,051	104,106
Total Liabilities and Stockholders' Equity	143,956	139,331
Mississippi Power
Current Assets:
Cash and cash equivalents	48	38
Receivables —
Unbilled revenues	43	40
Other accounts and notes	21	20
Fossil fuel stock	57	47
Materials and supplies	98	89
Other regulatory assets	49	56
Other current assets	15	10
Total current assets	421	365
Property, Plant, and Equipment:
In service	5,627	5,523
Less: Accumulated depreciation	1,856	1,792
Plant in service, net of depreciation	3,771	3,731
Construction work in progress	291	203
Total property, plant, and equipment	4,062	3,934
Other Property and Investments:
Total other property and investments	153	158
Deferred Charges and Other Assets:
Deferred charges related to income taxes	27	28
Prepaid pension costs	111	99
Deferred under recovered fuel clause revenues	0	50
Regulatory assets – asset retirement obligations	247	244
Other regulatory assets, deferred	279	285
Accumulated deferred income taxes	83	96
Other deferred charges and assets	64	85
Total deferred charges and other assets	811	887
Total Assets	5,447	5,344
Current Liabilities:
Securities due within one year	12	201
Notes payable	50	0
Accounts payable —
Accrued taxes	105	117
Accrued compensation	39	43
Asset retirement obligations	32	29
Over recovered fuel clause revenues	0	27
Other regulatory liabilities	3	17
Other current liabilities	89	90
Total current liabilities	453	679
Long-term Debt	1,681	1,443
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes	476	469
Deferred credits related to income taxes	224	229
Employee benefit obligations	67	67
Asset retirement obligations, deferred	121	139
Other cost of removal obligations	173	186
Other regulatory liabilities, deferred	97	92
Other deferred credits and liabilities	40	37
Total deferred credits and other liabilities	1,198	1,219
Total Liabilities	3,332	3,341
Total common stockholders' equity	2,115	2,003
Total Liabilities and Stockholders' Equity	5,447	5,344
Mississippi Power | Nonrelated Party
Receivables —
Customer accounts, net and Affiliated	64	36
Accounts payable —
Affiliated and Other	70	73
Mississippi Power | Related Party
Receivables —
Customer accounts, net and Affiliated	26	29
Accounts payable —
Affiliated and Other	$ 53	$ 82