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Operating Segments (Tables) | 12 Months Ended
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Dec. 31, 2023
Segment Reporting Information [Line Items] |
Schedule of Primary Operating Segments | The Companies are organized primarily on the basis of products and services sold in the U.S. A description of the operations included in the Companies’ primary operating segments is as follows:
Primary Operating Segment |  | Description of Operations |  | Dominion Energy |  | Virginia Power
Dominion Energy Virginia |  | Regulated electric distribution |  | X |  | X
|  | Regulated electric transmission |  | X |  | X
|  | Regulated electric generation fleet(1) |  | X |  | X
Dominion Energy South Carolina |  | Regulated electric distribution |  | X |  |
|  | Regulated electric transmission |  | X |  |
|  | Regulated electric generation fleet |  | X |  |
|  | Regulated gas distribution and storage |  | X |  |
Contracted Energy(2) |  | Nonregulated electric generation fleet |  | X |  |
(1) Includes Virginia Power’s non-jurisdictional solar generation operations. (2) Includes renewable natural gas operations.
Schedule of Segment Reporting Information, by Segment | The following table presents segment information pertaining to Dominion Energy’s operations:
Year Ended December 31, |  | Dominion Energy Virginia |  |  | Dominion Energy South Carolina |  |  | Contracted Energy |  |  | Corporate and Other |  |  | Adjustments & Eliminations |  |  | Consolidated Total |
(millions) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue from external customers |  | $ | 9,575 |  |  | $ | 3,369 |  |  | $ | 835 |  |  | $ | 614 |  |  | $ | — |  |  | $ | 14,393 |
Intersegment revenue |  |  | (2 | ) |  |  | 6 |  |  |  | 16 |  |  |  | 939 |  |  |  | (959 | ) |  |  | — |
Total operating revenue |  |  | 9,573 |  |  |  | 3,375 |  |  |  | 851 |  |  |  | 1,553 |  |  |  | (959 | ) |  |  | 14,393 |
Depreciation and amortization |  |  | 1,622 |  |  |  | 531 |  |  |  | 105 |  |  |  | 322 |  |  |  | — |  |  |  | 2,580 |
Equity in earnings of equity method investees |  |  | — |  |  |  | — |  |  |  | (34 | ) |  |  | 8 |  |  |  | — |  |  |  | (26 | )
Interest income (expense) |  |  | 15 |  |  |  | 6 |  |  |  | 96 |  |  |  | 196 |  |  |  | (206 | ) |  |  | 107 |
Interest and related charges (benefit) |  |  | 772 |  |  |  | 249 |  |  |  | 44 |  |  |  | 815 |  |  |  | (206 | ) |  |  | 1,674 |
Income tax expense |  |  | 471 |  |  |  | 79 |  |  |  | 15 |  |  |  | 10 |  |  |  | — |  |  |  | 575 |
Net loss from discontinued operations |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (163 | ) |  |  | — |  |  |  | (163 | )
Net income (loss) attributable to Dominion Energy |  |  | 1,684 |  |  |  | 377 |  |  |  | 99 |  |  |  | (166 | ) |  |  | — |  |  |  | 1,994 |
Investment in equity method investees(1) |  |  | — |  |  |  | — |  |  |  | 80 |  |  |  | 188 |  |  |  | — |  |  |  | 268 |
Capital expenditures |  |  | 7,196 |  |  |  | 957 |  |  |  | 740 |  |  |  | 1,342 |  |  |  | — |  |  |  | 10,235 |
Total assets (billions) |  |  | 60.7 |  |  |  | 17.3 |  |  |  | 9.1 |  |  |  | 26.0 |  |  |  | (4.1 | ) |  |  | 109.0 |
2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue from external customers |  | $ | 9,658 |  |  | $ | 3,323 |  |  | $ | 884 |  |  | $ | 73 |  |  | $ | — |  |  | $ | 13,938 |
Intersegment revenue |  |  | (15 | ) |  |  | 7 |  |  |  | 18 |  |  |  | 849 |  |  |  | (859 | ) |  |  | — |
Total operating revenue |  |  | 9,643 |  |  |  | 3,330 |  |  |  | 902 |  |  |  | 922 |  |  |  | (859 | ) |  |  | 13,938 |
Depreciation and amortization |  |  | 1,452 |  |  |  | 507 |  |  |  | 123 |  |  |  | 360 |  |  |  | — |  |  |  | 2,442 |
Equity in earnings of equity method investees |  |  | — |  |  |  | — |  |  |  | 2 |  |  |  | 19 |  |  |  | — |  |  |  | 21 |
Interest income (expense) |  |  | 17 |  |  |  | 6 |  |  |  | 75 |  |  |  | 61 |  |  |  | (50 | ) |  |  | 109 |
Interest and related charges (benefit) |  |  | 645 |  |  |  | 220 |  |  |  | 18 |  |  |  | 169 |  |  |  | (50 | ) |  |  | 1,002 |
Income tax expense (benefit) |  |  | 514 |  |  |  | 132 |  |  |  | 55 |  |  |  | (588 | ) |  |  | — |  |  |  | 113 |
Net income from discontinued operations |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 894 |  |  |  | — |  |  |  | 894 |
Net income (loss) attributable to Dominion Energy |  |  | 1,905 |  |  |  | 505 |  |  |  | 188 |  |  |  | (1,277 | ) |  |  | — |  |  |  | 1,321 |
Investment in equity method investees(1) |  |  | — |  |  |  | — |  |  |  | 103 |  |  |  | 192 |  |  |  | — |  |  |  | 295 |
Capital expenditures |  |  | 5,187 |  |  |  | 708 |  |  |  | 683 |  |  |  | 1,180 |  |  |  | — |  |  |  | 7,758 |
Total assets (billions) |  |  | 55.3 |  |  |  | 17.2 |  |  |  | 8.2 |  |  |  | 29.6 |  |  |  | (5.5 | ) |  |  | 104.8 |
2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue from external customers |  | $ | 7,990 |  |  | $ | 2,968 |  |  | $ | 1,017 |  |  | $ | (617 | ) |  | $ | 61 |  |  | $ | 11,419 |
Intersegment revenue |  |  | (14 | ) |  |  | 7 |  |  |  | 67 |  |  |  | 841 |  |  |  | (901 | ) |  |  | — |
Total operating revenue |  |  | 7,976 |  |  |  | 2,975 |  |  |  | 1,084 |  |  |  | 224 |  |  |  | (840 | ) |  |  | 11,419 |
Depreciation and amortization |  |  | 1,296 |  |  |  | 486 |  |  |  | 176 |  |  |  | 159 |  |  |  | — |  |  |  | 2,117 |
Equity in earnings of equity method investees |  |  | — |  |  |  | (3 | ) |  |  | (2 | ) |  |  | 20 |  |  |  | — |  |  |  | 15 |
Interest income (expense) |  |  | 11 |  |  |  | 10 |  |  |  | 81 |  |  |  | 12 |  |  |  | (19 | ) |  |  | 95 |
Interest and related charges (benefit) |  |  | 535 |  |  |  | 206 |  |  |  | 44 |  |  |  | 489 |  |  |  | (19 | ) |  |  | 1,255 |
Income tax expense (benefit) |  |  | 516 |  |  |  | 125 |  |  |  | 47 |  |  |  | (869 | ) |  |  | — |  |  |  | (181 | )
Net income from discontinued operations |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 1,358 |  |  |  | — |  |  |  | 1,358 |
Net income attributable to Dominion Energy |  |  | 1,863 |  |  |  | 437 |  |  |  | 226 |  |  |  | 873 |  |  |  | — |  |  |  | 3,399 |
Capital expenditures |  |  | 3,756 |  |  |  | 694 |  |  |  | 420 |  |  |  | 1,191 |  |  |  | — |  |  |  | 6,061 |
(1) Excludes liability to Atlantic Coast Pipeline.
Virginia Electric and Power Company |
Segment Reporting Information [Line Items] |
Schedule of Segment Reporting Information, by Segment | The following table presents segment information pertaining to Virginia Power’s operations:
Year Ended December 31, |  | Dominion Energy Virginia |  |  | Corporate and Other |  |  | Consolidated Total |
(millions) |  |  |  |  |  |  |  |  |
2023 |  |  |  |  |  |  |  |  |
Operating revenue |  | $ | 9,573 |  |  | $ | — |  |  | $ | 9,573 |
Depreciation and amortization |  |  | 1,622 |  |  |  | 249 |  |  |  | 1,871 |
Interest income |  |  | 15 |  |  |  | — |  |  |  | 15 |
Interest and related charges (benefit) |  |  | 772 |  |  |  | (8 | ) |  |  | 764 |
Income tax expense (benefit) |  |  | 471 |  |  |  | (82 | ) |  |  | 389 |
Net income (loss) |  |  | 1,684 |  |  |  | (232 | ) |  |  | 1,452 |
Capital expenditures |  |  | 7,196 |  |  |  | — |  |  |  | 7,196 |
Total assets (billions) |  |  | 58.6 |  |  |  | — |  |  |  | 58.6 |
2022 |  |  |  |  |  |  |  |  |
Operating revenue |  | $ | 9,643 |  |  | $ | 11 |  |  | $ | 9,654 |
Depreciation and amortization |  |  | 1,452 |  |  |  | 284 |  |  |  | 1,736 |
Interest income |  |  | 17 |  |  |  | — |  |  |  | 17 |
Interest and related charges (benefit) |  |  | 645 |  |  |  | (3 | ) |  |  | 642 |
Income tax expense (benefit) |  |  | 514 |  |  |  | (220 | ) |  |  | 294 |
Net income (loss) |  |  | 1,905 |  |  |  | (793 | ) |  |  | 1,112 |
Capital expenditures |  |  | 5,187 |  |  |  | — |  |  |  | 5,187 |
Total assets (billions) |  |  | 53.2 |  |  |  | — |  |  |  | 53.2 |
2021 |  |  |  |  |  |  |  |  |
Operating revenue |  | $ | 7,976 |  |  | $ | (506 | ) |  | $ | 7,470 |
Depreciation and amortization |  |  | 1,296 |  |  |  | 68 |  |  |  | 1,364 |
Interest income |  |  | 11 |  |  |  | — |  |  |  | 11 |
Interest and related charges (benefit) |  |  | 535 |  |  |  | (1 | ) |  |  | 534 |
Income tax expense (benefit) |  |  | 516 |  |  |  | (69 | ) |  |  | 447 |
Net income (loss) |  |  | 1,863 |  |  |  | (201 | ) |  |  | 1,662 |
Capital expenditures |  |  | 3,756 |  |  |  | — |  |  |  | 3,756 |

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