Dominion Energy, based in Richmond, Virginia, is a regulated utility holding company incorporated in 1983. Through its subsidiary Virginia Power, it generates, transmits and distributes electricity across Virginia and North Carolina, operating under the Dominion Energy Virginia and Dominion Energy North Carolina brands. It also owns Dominion Energy South Carolina (DESC) and a Contracted Energy business, which includes long-term contracted generation such as offshore wind and solar.
The company serves around 4.1 million electric customers, mainly residential, commercial, industrial and governmental, plus wholesale sales to cooperatives and municipalities. Revenue mainly comes from state-regulated electricity rates set by the Virginia, North Carolina and South Carolina commissions, alongside federally regulated transmission tariffs. Roughly 95% of earnings are expected to come from these regulated utility operations.
Operations are grouped into Dominion Energy Virginia, Dominion Energy South Carolina, Contracted Energy and a Corporate and Other segment. Assets include about 30.7 GW of generating capacity, 10,800 miles of transmission lines and 80,400 miles of distribution lines. The company describes itself as the largest producer of carbon-free electricity in New England and one of the country's major developers of regulated offshore wind and solar power.
Based on Dominion Energy's 10-K filed February 23, 2026.