Dominion Energy, Inc. D

What this company does

Dominion Energy, Inc. provides service to approximately 4.1 million primarily electric utility customers in Virginia, North Carolina and South Carolina. At December 31, 2025, its portfolio of assets included approximately 30.7 GW of electric generating capacity, 10,800 miles of electric transmission lines and 80,400 miles of electric distribution lines. At December 31, 2025, it had approximately 15,200 full-time employees, of which approximately 3,400 were subject to collective bargaining agreements, including approximately 6,700 full-time employees at its Virginia Power subsidiary. It manages its daily operations through three primary operating segments: Dominion Energy Virginia, Dominion Energy South Carolina and Contracted Energy. Dominion Energy Virginia is composed of Virginia Power's regulated electric transmission, distribution and generation operations, which serve approximately 2.8 million residential, commercial, high load, industrial and governmental customers in Virginia and North Carolina. Dominion Energy South Carolina is composed of DESC's generation, transmission and distribution of electricity to approximately 0.8 million customers in South Carolina and the distribution of natural gas to approximately 0.5 million residential, commercial and industrial customers in the state. Contracted Energy includes the operations of Millstone, associated energy marketing and price risk activities, and the company's nonregulated long-term contracted renewable electric generation fleet. Dominion Energy is headquartered in Richmond, Virginia, and was incorporated in Virginia in 1983.

Written from the business description in DOMINION ENERGY, INC's annual report to the U.S. Securities and Exchange Commission, filed 23 February 2026. Every sentence was checked against that document before publication.