A public utility company is an organization that maintains the infrastructure for a public service. Public utilities are subject to forms of public control and regulation ranging from local community-based groups to statewide government monopolies.
Southern Company is an American gas and electric utility holding company based in the southern United States. It is headquartered in Atlanta, Georgia, with executive offices also located in Birmingham, Alabama. The company is the second largest utility company in the U.S. in terms of customer base, as of 2021. Through its subsidiaries it serves 9 million gas and electric utility customers in 6 states. Southern Company's regulated regional electric utilities serve a 120,000-square-mile (310,000 km2) territory with 27,000 miles (43,000 km) of distribution lines.
The electric power industry covers the generation, transmission, distribution and sale of electric power to the general public and industry. The commodity sold is actually energy, not power, e.g. consumers pay for kilowatt-hours, power multiplied by time, which is energy. The commercial distribution of electricity started in 1882 when electricity was produced for electric lighting. In the 1880s and 1890s, growing economic and safety concerns lead to the regulation of the industry. What was once an expensive novelty limited to the most densely populated areas, reliable and economical electric power has become an essential aspect for normal operation of all elements of developed economies.
Xcel Energy Inc. is a U.S. regulated electric utility and natural gas delivery company based in Minneapolis, Minnesota, serving more than 3.7 million electric customers and 2.1 million natural gas customers across parts of eight states. It consists of four operating subsidiaries: Northern States Power-Minnesota, Northern States Power-Wisconsin, Public Service Company of Colorado, and Southwestern Public Service Co.
Constellation Energy Corporation is an American energy company headquartered in Baltimore, Maryland. The company provides electric power, natural gas, and energy management services. It has approximately two million customers across the continental United States.
NV Energy is a public utility which generates, transmits and distributes electric service in northern and southern Nevada, including the Las Vegas Valley, and provides natural gas service in the Reno–Sparks metropolitan area of northern Nevada. Based in Las Vegas, Nevada, it serves about 1.3 million customers and over 40 million tourists annually.
NRG Energy, Inc. is an American energy company, headquartered in Houston, Texas. It was formerly the wholesale arm of Northern States Power Company (NSP), which became Xcel Energy, but became independent in 2000. NRG Energy is involved in energy generation and retail electricity. Their portfolio includes natural gas generation, coal generation, oil generation, nuclear generation, wind generation, utility-scale generation, and distributed solar generation. NRG serves over 7 million retail customers in 24 US states including Texas, Connecticut, Delaware, Illinois, Maryland, Massachusetts, New Jersey, New York, Pennsylvania, Ohio; the District of Columbia, and eight provinces in Canada.
Sempra is a North American public utility holding company based in San Diego, California. The company is one of the largest utility holding companies in the United States with nearly 40 million consumers. Sempra's focus is on electric and natural gas infrastructure and its operating companies include: Southern California Gas Company (SoCalGas) and San Diego Gas & Electric (SDG&E) in Southern California; Oncor Electric Delivery Company in Texas; and Sempra Infrastructure, with offices in California.
A power purchase agreement (PPA), or electricity power agreement, is a long-term contract between an electricity generator and a customer, usually a utility, government or company. PPAs may last anywhere between 5 and 20 years, during which time the power purchaser buys energy at a pre-negotiated price. Such agreements play a key role in the financing of independently owned electricity generators, especially producers of renewable energy like solar farms or wind farms.
PECO, formerly the Philadelphia Electric Company, is an energy company founded in 1881 and incorporated in 1929. It became part of Exelon Corporation in 2000 when it merged with Commonwealth Edison's holding company Unicom Corp.
There is a large array of stakeholders that provide services through electricity generation, transmission, distribution and marketing for industrial, commercial, public and residential customers in the United States. It also includes many public institutions that regulate the sector. In 1996, there were 3,195 electric utilities in the United States, of which fewer than 1,000 were engaged in power generation. This leaves a large number of mostly smaller utilities engaged only in power distribution. There were also 65 power marketers. Of all utilities, 2,020 were publicly owned, 932 were rural electric cooperatives, and 243 were investor-owned utilities. The electricity transmission network is controlled by Independent System Operators or Regional Transmission Organizations, which are not-for-profit organizations that are obliged to provide indiscriminate access to various suppliers to promote competition.
Cleco Corporate Holdings LLC is an electric power company headquartered in the Central Louisiana city Pineville. It operates a regulated electric utility company, Cleco Power, that serves approximately 290,000 retail customers in Louisiana. Cleco also operates an unregulated wholesale electricity business.
The electricity sector of Armenia includes several companies engaged in electricity generation and distribution. Generation is carried out by multiple companies both state-owned and private. In 2020 less than a quarter of energy in Armenia was electricity.
Reliant Energy is an American energy company based in Houston, Texas. It serves the state of Texas.
Net metering in New Mexico is a set of state public policies that govern the relationship between solar customers and electric utility companies.
The Bison Solar Plant, also known as the Rawhide Flats Solar Plant, is a 30 megawatt (MWAC) photovoltaic power station in Larimer County, Colorado located about 10 miles (16 km) north of the town of Wellington. The plant is notable for being one of the first in the U.S. built to a 1500 Volt system specification. The electricity is being sold to the Platte River Power Authority (PRPA) under a 25-year power purchase agreement.
The San Isabel Solar Energy Center is a 30 megawatt (MWAC) photovoltaic power station in Las Animas County, Colorado located about 20 miles north of the city of Trinidad. The electricity is being sold to Tri-State Generation and Transmission under a 25-year power purchase agreement. It is the second solar project, following the Cimarron Solar Facility in year 2010, to be added to the utility cooperative's renewables portfolio.
Energy is a major component of the economy of Texas. The state is the nation's largest energy producer, producing twice as much energy as Florida, the state with the second-highest production. It is also the national leader in wind power generation, comprising about 28% of national wind powered electrical production in 2019. Wind power surpassed nuclear power production in the state in 2014. Since 2003, Texas state officials have created various initiatives like the Texas Enterprise Fund and the Texas Emerging Technology Fund to develop the economy of Texas.
The Nagreongo Solar Power Station, also Nagréongo Solar Power Station, is a 30 MW (40,000 hp) solar power in Burkina Faso. The solar farm, which was commissioned in July 2022, was developed by the French IPP, GreenYellow, a subsidiary of the Casino Group. The energy generated here is sold to the Burkinabe electricity utility company SONABEL,, under a 25-year power purchase agreement (PPA).
US$861.99 million (2019)
US$123.03 million (2019)
