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Operating Segments (Tables) | 9 Months Ended
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Sep. 30, 2024
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:
|  | Dominion Energy Virginia |  |  | Dominion Energy South Carolina |  |  | Contracted Energy |  |  | Corporate and Other |  |  | Adjustments & Eliminations |  |  | Consolidated Total |
(millions) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Three Months Ended September 30, 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue from external customers |  | $ | 2,760 |  |  | $ | 846 |  |  | $ | 256 |  |  | $ | 79 |  |  | $ | — |  |  | $ | 3,941 |
Intersegment revenue |  |  | 2 |  |  |  | 2 |  |  |  | 4 |  |  |  | 252 |  |  |  | (260 | ) |  |  | — |
Total operating revenue |  |  | 2,762 |  |  |  | 848 |  |  |  | 260 |  |  |  | 331 |  |  |  | (260 | ) |  |  | 3,941 |
Net loss from discontinued operations |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (13 | ) |  |  | — |  |  |  | (13 | )
Net income attributable to Dominion Energy |  |  | 662 |  |  |  | 147 |  |  |  | 83 |  |  |  | 62 |  |  |  | — |  |  |  | 954 |
Three Months Ended September 30, 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue from external customers |  | $ | 2,649 |  |  | $ | 944 |  |  | $ | 225 |  |  | $ | (8 | ) |  | $ | — |  |  | $ | 3,810 |
Intersegment revenue |  |  | (4 | ) |  |  | 1 |  |  |  | 6 |  |  |  | 232 |  |  |  | (235 | ) |  |  | — |
Total operating revenue |  |  | 2,645 |  |  |  | 945 |  |  |  | 231 |  |  |  | 224 |  |  |  | (235 | ) |  |  | 3,810 |
Net loss from discontinued operations |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (541 | ) |  |  | — |  |  |  | (541 | )
Net income (loss) attributable to Dominion Energy |  |  | 535 |  |  |  | 143 |  |  |  | 52 |  |  |  | (573 | ) |  |  | — |  |  |  | 157 |
Nine Months Ended September 30, 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue from external customers |  | $ | 7,786 |  |  | $ | 2,496 |  |  | $ | 843 |  |  | $ | (66 | ) |  | $ | — |  |  | $ | 11,059 |
Intersegment revenue |  |  | 2 |  |  |  | 7 |  |  |  | 9 |  |  |  | 743 |  |  |  | (761 | ) |  |  | — |
Total operating revenue |  |  | 7,788 |  |  |  | 2,503 |  |  |  | 852 |  |  |  | 677 |  |  |  | (761 | ) |  |  | 11,059 |
Net income from discontinued operations |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 182 |  |  |  | — |  |  |  | 182 |
Net income attributable to Dominion Energy |  |  | 1,571 |  |  |  | 296 |  |  |  | 305 |  |  |  | 28 |  |  |  | — |  |  |  | 2,200 |
Nine Months Ended September 30, 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue from external customers |  | $ | 7,286 |  |  | $ | 2,559 |  |  | $ | 659 |  |  | $ | 355 |  |  | $ | — |  |  | $ | 10,859 |
Intersegment revenue |  |  | (5 | ) |  |  | 4 |  |  |  | 14 |  |  |  | 694 |  |  |  | (707 | ) |  |  | — |
Total operating revenue |  |  | 7,281 |  |  |  | 2,563 |  |  |  | 673 |  |  |  | 1,049 |  |  |  | (707 | ) |  |  | 10,859 |
Net loss from discontinued operations |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (92 | ) |  |  | — |  |  |  | (92 | )
Net income (loss) attributable to Dominion Energy |  |  | 1,315 |  |  |  | 302 |  |  |  | 118 |  |  |  | (14 | ) |  |  | — |  |  |  | 1,721 |
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:
|  | Dominion Energy Virginia |  |  | Corporate and Other |  |  | Consolidated Total |
(millions) |  |  |  |  |  |  |  |  |
Three Months Ended September 30, 2024 |  |  |  |  |  |  |  |  |
Operating revenue |  | $ | 2,762 |  |  | $ | — |  |  | $ | 2,762 |
Net income (loss) |  |  | 662 |  |  |  | (8 | ) |  |  | 654 |
Three Months Ended September 30, 2023 |  |  |  |  |  |  |  |  |
Operating revenue |  | $ | 2,645 |  |  | $ | — |  |  | $ | 2,645 |
Net income (loss) |  |  | 535 |  |  |  | (60 | ) |  |  | 475 |
Nine Months Ended September 30, 2024 |  |  |  |  |  |  |  |  |
Operating revenue |  | $ | 7,788 |  |  | $ | — |  |  | $ | 7,788 |
Net income |  |  | 1,571 |  |  |  | 27 |  |  |  | 1,598 |
Nine Months Ended September 30, 2023 |  |  |  |  |  |  |  |  |
Operating revenue |  | $ | 7,281 |  |  | $ | — |  |  | $ | 7,281 |
Net income (loss) |  |  | 1,315 |  |  |  | (151 | ) |  |  | 1,164 |

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