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v3.25.3

Condensed Consolidated Balance Sheets (Unaudited) - SPC - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Current Assets: |  |
Cash and cash equivalents | $ 3,341 | $ 1,070
Receivables — |  |
Customer accounts, net and Affiliated | 2,304 | 2,228
Other | 476 | 597
Materials and supplies | 2,158 | 2,178
Other current assets | 602 | 476
Total current assets | 12,627 | 10,694
Property, Plant, and Equipment: |  |
In service | 143,189 | 137,143
Less: Accumulated depreciation | 42,793 | 40,126
Plant in service, net of depreciation | 100,396 | 97,017
Construction work in progress | 9,239 | 6,389
Total property, plant, and equipment | 110,880 | 104,689
Other Property and Investments: |  |
Total other property and investments | 10,352 | 10,198
Deferred Charges and Other Assets: |  |
Operating lease right-of-use assets, net of amortization | 1,378 | 1,386
Other deferred charges and assets | 1,322 | 1,467
Total deferred charges and other assets | 19,389 | 19,599
Total Assets | 153,248 | 145,180
Current Liabilities: |  |
Securities due within one year | 7,541 | 4,718
Notes payable | 144 | 1,338
Accounts payable — |  |
Accrued interest | 602 | 682
Operating lease obligations | 198 | 200
Other current liabilities | 970 | 1,100
Total current liabilities | 16,726 | 15,993
Long-term Debt | 64,621 | 58,768
Deferred Credits and Other Liabilities: |  |
Accumulated deferred income taxes | 12,250 | 11,730
Accumulated deferred ITCs | 1,994 | 2,056
Operating lease obligations, deferred | 1,242 | 1,253
Other deferred credits and liabilities | 1,357 | 1,350
Total deferred credits and other liabilities | 33,627 | 33,745
Total Liabilities | 114,974 | 108,506
Total Stockholders' Equity (See accompanying statements) | 38,274 | 36,674
Total Liabilities and Stockholders' Equity | 153,248 | 145,180
SOUTHERN POWER CO |  |
Current Assets: |  |
Cash and cash equivalents | 1,047 | 159
Receivables — |  |
Other | 33 | 90
Materials and supplies | 117 | 107
Other current assets | 85 | 82
Total current assets | 1,472 | 599
Property, Plant, and Equipment: |  |
In service | 15,019 | 14,961
Less: Accumulated depreciation | 4,999 | 4,540
Plant in service, net of depreciation | 10,020 | 10,421
Construction work in progress | 861 | 317
Total property, plant, and equipment | 10,881 | 10,738
Other Property and Investments: |  |
Intangible assets, net of amortization | 209 | 223
Net investment in sales-type leases | 138 | 143
Total other property and investments | 347 | 366
Deferred Charges and Other Assets: |  |
Operating lease right-of-use assets, net of amortization | 481 | 484
Prepaid LTSAs | 185 | 234
Other deferred charges and assets | 229 | 232
Total deferred charges and other assets | 895 | 950
Total Assets | 13,595 | 12,653
Current Liabilities: |  |
Securities due within one year | 1,486 | 500
Accounts payable — |  |
Accrued taxes | 70 | 18
Accrued interest | 24 | 26
Operating lease obligations | 29 | 29
Other current liabilities | 82 | 96
Total current liabilities | 1,919 | 849
Long-term Debt | 2,353 | 2,180
Deferred Credits and Other Liabilities: |  |
Accumulated deferred income taxes | 590 | 712
Accumulated deferred ITCs | 1,397 | 1,440
Operating lease obligations, deferred | 510 | 511
Other deferred credits and liabilities | 249 | 279
Total deferred credits and other liabilities | 2,746 | 2,942
Total Liabilities | 7,018 | 5,971
Total Stockholders' Equity (See accompanying statements) | 6,577 | 6,682
Total Liabilities and Stockholders' Equity | 13,595 | 12,653
SOUTHERN POWER CO | Nonrelated Party |  |
Receivables — |  |
Customer accounts, net and Affiliated | 151 | 122
Accounts payable — |  |
Affiliated and Other | 168 | 100
SOUTHERN POWER CO | Related Party |  |
Receivables — |  |
Customer accounts, net and Affiliated | 39 | 39
Accounts payable — |  |
Affiliated and Other | $ 60 | $ 80

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