MGE Energy, Inc., through its subsidiaries, operates as a public utility holding company primarily in Wisconsin. It operates through five segments: Regulated Electric Utility Operations; Regulated Gas Utility Operations; Nonregulated Energy Operations; Transmission Investments; and All Other. The company generates, purchases, and distributes electricity; owns or leases electric generation facilities located in Wisconsin and Iowa; and plans, constructs, operates, maintains, and expands transmission facilities to provide transmission services. It also generates electricity from coal, natural gas, and renewable energy sources, as well as purchases power under short and long-term commitments. As of February 26, 2020, the company distributed electricity to 155,000 customers in Dane County, Wisconsin; and purchased and distributed natural gas to 163,000 customers in seven south-central and western Wisconsin counties. MGE Energy, Inc. was founded in 1855 and is headquartered in Madison, Wisconsin.
MGE Energy, Inc.
Alliant Energy Corporation operates as a utility holding company that provides regulated electricity and natural gas services in the Midwest region of the United States. It operates through three segments: Utility Electric Operations, Utility Gas Operations, and Utility Other. The company, through its subsidiary, Interstate Power and Light Company (IPL), primarily generates and distributes electricity, and distributes and transports natural gas to retail customers in Iowa; sells electricity to wholesale customers in Minnesota, Illinois, and Iowa; and generates and distributes steam in Cedar Rapids, Iowa. Alliant Energy Corporation, through its other subsidiary, Wisconsin Power and Light Company (WPL), generates and distributes electricity, and distributes and transports natural gas to retail customers in Wisconsin; and sells electricity to wholesale customers in Wisconsin. As of December 31, 2019, IPL supplied electricity to 490,000 retail customers and natural gas to 225,000 retail customers; and WPL supplied electricity to 480,000 retail customers and natural gas to 195,000 retail customers. It offers electric utility services to retail customers in the farming, agriculture, industrial manufacturing, chemical, and packaging industries. In addition, the company holds investments in various businesses, which provide freight services through a short-line railway between Cedar Rapids and Iowa City, Iowa; a barge terminal and hauling services on the Mississippi River; customized supply chain solutions; freight and logistics brokering services; and other transfer and storage services. Further, it owns a 347 megawatt (MW) natural gas-fired electric generating unit near Sheboygan Falls, Wisconsin; and a 225 MW wind farm located in Oklahoma. Alliant Energy Corporation was founded in 1917 and is headquartered in Madison, Wisconsin.
Alliant Energy Corp.
Xcel Energy Inc., through its subsidiaries, generates, purchases, transmits, distributes, and sells electricity. It operates through Regulated Electric Utility, Regulated Natural Gas Utility, and All Other segments. The company generates electricity through coal, nuclear, natural gas, hydroelectric, solar, biomass, oil, wood/refuse, and wind energy sources. It also purchases, transports, distributes, and sells natural gas to retail customers, as well as transports customer-owned natural gas. In addition, the company develops and leases natural gas pipelines, and storage and compression facilities; and invests in rental housing projects, as well as procures equipment for construction of renewable generation facilities. It serves residential, commercial, and industrial customers in the portions of Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas, and Wisconsin. The company sells electricity to approximately 3.7 million customers; and natural gas to approximately 2.1 million customers. Xcel Energy Inc. was founded in 1909 and is headquartered in Minneapolis, Minnesota.
Xcel Energy, Inc.
ALLETE, Inc. operates as an energy company. The company operates through Regulated Operations, ALLETE Clean Energy, and Corporate and Other segments. It generates electricity from coal-fired, hydroelectric, natural gas-fired, biomass co-fired, and solar. The company provides regulated utility electric service in northeastern Minnesota to approximately 145,000 retail customers, as well as 15 non-affiliated municipal customers; and regulated utility electric, natural gas, and water services in northwestern Wisconsin to approximately 15,000 electric customers, 13,000 natural gas customers, and 10,000 water customers. It also owns and maintains electric transmission assets in Wisconsin, Michigan, Minnesota, and Illinois. In addition, the company focuses on developing, acquiring, and operating clean and renewable energy projects; and owns and operates approximately 660 megawatt of wind energy generation. Further, it is involved in the coal mining operations in North Dakota; and real estate investment activities in Florida. The company owns and operates 158 substations with a total capacity of 8,875 megavoltamperes. The company was formerly known as Minnesota Power, Inc. and changed its name to ALLETE, Inc. in May 2001. ALLETE, Inc. was incorporated in 1906 and is headquartered in Duluth, Minnesota.
Exelon Corporation, a utility services holding company, engages in the generation and marketing of energy in the United States and Canada. It owns nuclear, fossil, wind, hydroelectric, biomass, and solar generating facilities. The company also sells electricity to wholesale and retail customers; and sells natural gas, renewable energy, and other energy-related products and services. In addition, it is involved in the purchase and regulated retail sale of electricity and natural gas; and transmission and distribution of electricity, and distribution of natural gas to retail customers. Further, the company offers support services, including legal, human resources, information technology, finance, supply management, engineering, customer operations, distribution and transmission planning, asset management, system operations, and power procurement services. It serves distribution utilities, municipalities, cooperatives, and financial institutions, as well as commercial, industrial, governmental, and residential customers. The company was incorporated in 1999 and is headquartered in Chicago, Illinois.
Duke Energy Corporation, together with its subsidiaries, operates as an energy company in the United States. It operates through three segments: Electric Utilities and Infrastructure, Gas Utilities and Infrastructure, and Commercial Renewables. The Electric Utilities and Infrastructure segment generates, transmits, distributes, and sells electricity in the Carolinas, Florida, and the Midwest; and uses coal, hydroelectric, natural gas, oil, renewable sources, and nuclear fuel to generate electricity. It also engages in the wholesale of electricity to municipalities, electric cooperative utilities, and load-serving entities. This segment serves approximately 7.8 million retail electric customers in 6 states in the Southeast and Midwest regions of the United States covering a service territory of approximately 91,000 square miles; and owns approximately 51,144 megawatts (MW) of generation capacity. The Gas Utilities and Infrastructure segment distributes natural gas to residential, commercial, industrial, and power generation natural gas customers; and owns, operates, and invests in pipeline transmission and natural gas storage facilities. It has approximately 1.6 million customers, including 1.1 million customers in North Carolina, South Carolina, and Tennessee, as well as 535,000 customers in southwestern Ohio and northern Kentucky. The Commercial Renewables segment acquires, owns, develops, builds, and operates wind and solar renewable generation projects, including nonregulated renewable energy and energy storage services to utilities, electric cooperatives, municipalities, and commercial and industrial customers. It has 22 wind, 126 solar, and 1 battery storage facilities, as well as 11 fuel cell locations with a capacity of 2,282 MW across 19 states. The company was formerly known as Duke Energy Holding Corp. and changed its name to Duke Energy Corporation in April 2005. The company was incorporated in 2005 and is headquartered in Charlotte, North Carolina.
Duke Energy Corp.
Avista Corporation operates as an electric and natural gas utility company. It operates through two segments, Avista Utilities and AEL&P. The Avista Utilities segment provides electric distribution and transmission, and natural gas distribution services in parts of eastern Washington and northern Idaho; and natural gas distribution services in parts of northeastern and southwestern Oregon, as well as generates electricity in Washington, Idaho, Oregon, and Montana. This segment also engages in the wholesale purchase and sale of electricity and natural gas. The AEL&P segment offers electric services to approximately 17,000 customers in the city and borough of Juneau, Alaska. The company generates electricity through hydro, thermal, and wind facilities. As of February 8, 2019, it provided electric service to approximately 393,000 customers and natural gas to approximately 361,000 customers. In addition, the company engages in venture fund investments, real estate investments, and other investments. Avista Corporation was founded in 1889 and is headquartered in Spokane, Washington.
PG&E Corporation, through its subsidiary, Pacific Gas and Electric Company, engages in the sale and delivery of electricity and natural gas to customers in northern and central California, the United States. It generates electricity using nuclear, hydroelectric, fossil fuel-fired, fuel cell, and photovoltaic sources. As of December 31, 2019, the company owns and operates approximately 18,000 circuit miles of interconnected transmission lines, 33 electric transmission substations, approximately 107,000 circuit miles of distribution lines, 68 transmission switching substations, and 760 distribution substations; and natural gas transmission, storage, and distribution system consisting of approximately 43,300 miles of distribution pipelines, approximately 6,300 miles of backbone and local transmission pipelines, and various storage facilities. It serves residential, commercial, industrial, and agricultural customers, as well as natural gas-fired electric generation facilities. The company was incorporated in 1995 and is headquartered in San Francisco, California.
Spark Energy, Inc., through its subsidiaries, operates as an independent retail energy services company in the United States. It operates through two segments, Retail Electricity and Retail Natural Gas. The company engages in the retail sales and distribution of electricity and natural gas to residential and commercial customers. As of December 31, 2019, it operated in 94 utility service territories across 19 states and the District of Columbia, and had approximately 672,000 residential customer equivalents. The company was founded in 1999 and is headquartered in Houston, Texas.
Spark Energy, Inc.
Public Service Enterprise Group Incorporated, through its subsidiaries, operates as an energy company primarily in the Northeastern and Mid-Atlantic United States. It operates through two segments, PSE&G and PSEG Power. The PSE&G segment transmits electricity; distributes electricity and gas to residential, commercial, and industrial customers, as well as invests in solar generation projects, and energy efficiency and related programs; and offers appliance services and repairs. As of December 31, 2019, it had electric transmission and distribution system of 25,000 circuit miles and 858,000 poles; and 18,000 miles of gas mains, 12 gas distribution headquarters, 2 sub-headquarters, and 1 meter shop. This segment also owns and operates 52 switching stations with an aggregate installed capacity of 37,353 megavolt-amperes (MVA), as well as 244 substations with an aggregate installed capacity of 8,428 MVA; and 4 electric distribution headquarters and 5 sub-headquarters, as well as 58 natural gas metering and regulating stations. The Power segment operates nuclear, coal, gas, oil-fired, solar, and renewable generation facilities. Public Service Enterprise Group Incorporated was incorporated in 1985 and is based in Newark, New Jersey.
Public Service Enterprise Group, Inc.
Consolidated Edison, Inc., through its subsidiaries, engages in regulated electric, gas, and steam delivery businesses in the United States. The company offers electric services to approximately 3.5 million customers in New York City and Westchester County; gas to approximately 1.1 million customers in Manhattan, the Bronx, parts of Queens, and Westchester County; and steam to approximately 1,589 customers in parts of Manhattan. It also supplies electricity to approximately 0.3 million customers in southeastern New York and northern New Jersey; and gas to approximately 0.1 million customers in southeastern New York. The company operates 543 circuit miles of transmission lines; 15 transmission substations; 64 distribution substations; 89,395 in-service line transformers; 3,745 pole miles of overhead distribution lines; and 2,200 miles of underground distribution lines, as well as 4,318 miles of mains and 376,306 service lines for natural gas distribution. In addition, it owns, operates, and develops renewable and energy infrastructure projects; and provides energy-related products and services to wholesale and retail customers, as well as invests in electric and gas transmission projects. The company primarily sells electricity to industrial, commercial, residential, and government customers. Consolidated Edison, Inc. was founded in 1884 and is based in New York, New York.
Consolidated Edison, Inc.
Genie Energy Ltd., through its subsidiaries, operates as a retail energy provider, and an oil and gas exploration company. The company operates through four segments: Genie Retail Energy (GRE); GRE International; Genie Energy Services; and Genie Oil and Gas, Inc. It resells electricity and natural gas to residential and small business customers primarily in the Eastern and Midwestern United States, as well as in the United Kingdom, Japan, and Finland. The company also engages in the provision of energy advisory and brokerage services; and solar panel manufacturing, and solar installation design and project management activities. In addition, it holds an 86.1% interest in the southern portion of the Golan Heights in Northern Israel, as well as owns an interest in a contracted drilling services operation. Genie Energy Ltd. is headquartered in Newark, New Jersey.
Genie Energy Ltd.
Sunrun Inc. engages in the design, development, installation, sale, ownership, and maintenance of residential solar energy systems in the United States. It also sells solar energy systems and products, such as panels and racking, as well as solar leads generated to customers. In addition, the company offers battery storage along with solar energy systems. Its primary customers are residential homeowners. The company markets and sells its products through direct-to-consumer approach across online, retail, mass media, digital media, canvassing, field marketing, and referral channels, as well as its partner network. Sunrun Inc. was founded in 2007 and is headquartered in San Francisco, California.