Dominion Energy, Inc. is a producer and distributor of energy. The Company is focused on providing electricity, natural gas and related services to customers, primarily in the eastern and Rocky Mountain regions of the United States. The Company's segments include Dominion Energy Virginia, Gas Distribution, Dominion Energy South Carolina, and Contracted Assets. Its portfolio of assets includes approximately 30.2 gigawatt (GW) of electric generating capacity, 10,700 miles of electric transmission lines, 78,000 miles of electric distribution lines and 95,700 miles of gas distribution mains and related service facilities, which are supported by 6,000 miles of gas transmission, gathering and storage pipeline. It operates in around 13 states. The Company's operations are conducted through various subsidiaries, including Virginia Electric and Power Company (Virginia Power). Its operations also include Dominion Energy South Carolina, Inc. (DESC).