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v3.25.3

Related-Party Transactions (Tables) | 9 Months Ended
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Sep. 30, 2025
Virginia Electric and Power Company |
Schedule of Related Party Transactions | Presented below are Virginia Power’s significant transactions with DES and other affiliates:
|  | Quarter-to-Date |  |  | Year-to-Date |
Period Ended September 30, |  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
(millions) |  |  |  |  |  |  |  |  |  |  |  |
Commodity purchases from affiliates |  | $ | 221 |  |  | $ | 147 |  |  | $ | 734 |  |  | $ | 453 |
Services provided by affiliates(1)(2) |  |  | 203 |  |  |  | 169 |  |  |  | 608 |  |  |  | 495 |
Services provided to affiliates |  |  | 4 |  |  |  | 4 |  |  |  | 11 |  |  |  | 12 |
(1) Includes capitalized expenditures of $76 million and $59 million for the three months ended September 30, 2025 and 2024, respectively, and $222 million and $170 million for the nine months ended September 30, 2025 and 2024, respectively. (2) Excludes amounts related to Virginia Power's operating lease with an affiliated entity as discussed in Note 14.

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- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 850 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483326/850-10-50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 850 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483326/850-10-50-1 + Details
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