BKH vs D

Black Hills Corporation

Black Hills Corporation, through its subsidiaries, operates as an electric and natural gas utility company in the United States. It operates through four segments: Electric Utilities, Gas Utilities, Power Generation, and Mining. The Electric Utilities segment generates, transmits, and distributes electricity to approximately 216,000 electric customers in Colorado, South Dakota, and Wyoming, as well as provides electrical system construction services to large industrial customers. This segment owns 992 megawatts of generation capacity and 8,892 miles of electric transmission and distribution lines. The Gas Utilities segment distributes natural gas to approximately 1,083,000 natural gas utility customers in Arkansas, Colorado, Iowa, Kansas, Nebraska, and Wyoming. It also provides appliance repair services to residential customers; and constructs and maintains gas infrastructure facilities for gas transportation customers. This segment owns and operates approximately 4,774 miles of intrastate gas transmission pipelines; 41,838 miles of gas distribution mains and service lines; seven natural gas storage sites; and approximately 49,000 horsepower of compression and 560 miles of gathering lines. The Power Generation segment produces electric power through wind, natural gas, and coal-fired generating plants; and sells the electric capacity and energy primarily to utilities under long-term contracts. The Mining segment produces coal at its coal mine located near Gillette, Wyoming; and sells the coal to electric generation facilities. Black Hills Corporation was incorporated in 1941 and is headquartered in Rapid City, South Dakota.

Dominion Energy Inc.

Dominion Energy, Inc. produces and distributes energy. The company operates through four segments: Dominion Energy Virginia, Gas Distribution, Dominion Energy South Carolina, and Contracted Assets. The Dominion Energy Virginia segment generates, transmits, and distributes regulated electricity to residential, commercial, industrial, and governmental customers in Virginia and North Carolina. The Gas Distribution segment engages in the regulated natural gas gathering, transportation, distribution, and sales activities, as well as distributes nonregulated renewable natural gas. This segment serves residential, commercial, and industrial customers. The Dominion Energy South Carolina segment generates, transmits, and distributes electricity and natural gas to residential, commercial, and industrial customers in South Carolina. The Contracted Assets segment is involved in the energy marketing and price risk activities. As of December 31, 2020, the company's portfolio of assets included approximately 30.2 gigawatt of electric generating capacity; 10,500 miles of electric transmission lines; 85,600 miles of electric distribution lines; and 94,200 miles of gas distribution lines. It serves approximately 7 million customers. The company sells electricity at wholesale prices to rural electric cooperatives and municipalities, as well as into wholesale electricity markets. The company was formerly known as Dominion Resources, Inc. and changed its name to Dominion Energy, Inc. in May 2017. Dominion Energy, Inc. was incorporated in 1983 and is headquartered in Richmond, Virginia.