Utilities Stocks

NextEra Energy, Inc., through its subsidiaries, generates, transmits, distributes, and sells electric power to retail and wholesale customers in North America. The company generates electricity through wind, solar, nuclear, coal, and natural gas facilities. It also develops, constructs, and operates long-term contracted assets that consists of clean energy solutions, such as renewable generation facilities, battery storage projects, and electric transmission facilities; sells energy commodities; and owns, develops, constructs, manages and operates electric generation facilities in wholesale energy markets. As of December 31, 2021, the company had approximately 28,564 megawatts of net generating capacity; approximately 77,000 circuit miles of transmission and distribution lines; and 696 substations. It serves approximately 11 million people through approximately 5.7 million customer accounts in the east and lower west coasts of Florida. The company was formerly known as FPL Group, Inc. and changed its name to NextEra Energy, Inc. in 2010. The company was founded in 1925 and is headquartered in Juno Beach, Florida.

GE Vernova LLC, an energy business company, generates electricity. It operates under three segments: Power, Wind, and Electrification. The Power segments generates and sells electricity through hydro, gas, nuclear, and steam power. Wind segment engages in the manufacturing and sale of wind turbine blades; and Electrification segment provides grid solutions, power conversion, solar, and storage solutions. The company was incorporated in 2023 and is based in Cambridge, Massachusetts.

The Southern Company, through its subsidiaries, engages in the generation, transmission, and distribution of electricity. It operates through Gas Distribution Operations, Gas Pipeline Investments, Wholesale Gas Services, and Gas Marketing Services segments. The company also develops, constructs, acquires, owns, and manages power generation assets, including renewable energy projects and sells electricity in the wholesale market; and distributes natural gas in Illinois, Georgia, Virginia, and Tennessee, as well as provides gas marketing services, wholesale gas services, and gas pipeline investments operations. In addition, it owns and/or operates 30 hydroelectric generating stations, 24 fossil fuel generating stations, three nuclear generating stations, 13 combined cycle/cogeneration stations, 45 solar facilities, 15 wind facilities, one fuel cell facility, and four battery storage facility; and constructs, operates, and maintains 76,289 miles of natural gas pipelines and 14 storage facilities with total capacity of 157 Bcf to provide natural gas to residential, commercial, and industrial customers. The company serves approximately 8.7 million electric and gas utility customers. Further, the company offers digital wireless communications and fiber optics services. The Southern Company was incorporated in 1945 and is headquartered in Atlanta, Georgia.

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 generation, 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 8.2 million 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 50,259 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 550,000 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 corporate customers. It has 23 wind, 178 solar, and 2 battery storage facilities, as well as 71 fuel cell locations with a capacity of 3,554 MW across 22 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 founded in 1904 and is headquartered in Charlotte, North Carolina.

Constellation Energy Corporation generates and sells electricity in the United States. The company operates through five segments: Mid-Atlantic, Midwest, New York, ERCOT, and Other Power Regions. It sells natural gas, renewable energy, and other energy-related products and services. The company has 32,400 megawatts of generating capacity consisting of nuclear, wind, solar, natural gas, and hydroelectric assets. It serves distribution utilities; municipalities; cooperatives; and commercial, industrial, governmental, and residential customers. The company was incorporated in 2021 and is headquartered in Baltimore, Maryland. Constellation Energy Corporation was formerly a subsidiary of Exelon Corporation.

National Grid plc transmits and distributes electricity and gas. The company operates through UK Electricity Transmission, UK Electricity Distribution, UK Electricity System Operator, New England, and New York segments. The UK Electricity Transmission segment provides electricity transmission and construction work services in England and Wales. The UK Electricity Distribution segment offers electricity distribution services in Midlands, and South West of England and South Wales. The UK Electricity System Operator segment provides balancing services for supply and demand of electricity on Great Britain's electricity transmission system; and acts as an agent on behalf of transmission operators. The New England segment offers electricity and gas distribution, and electricity transmission services in New England. The New York segment provides electricity and gas distribution, and electricity transmission services in New York. It also engages in the provision of transmission services through electricity interconnectors and LNG importation at the Isle of Grain; sale of renewables projects; and leasing and sale of commercial property, as well as insurance activities in the United Kingdom. The company was founded in 1990 and is headquartered in London, the United Kingdom.

Sempra operates as an energy-services holding company in the United States and internationally. The company's San Diego Gas & Electric Company segment provides electric services; and supplies natural gas. It offers electric services to approximately 3.6 million population and natural gas services to approximately 3.3 million population that covers 4,100 square miles. Its Southern California Gas Company segment owns and operates a natural gas distribution, transmission, and storage system that supplies natural gas to a population of approximately 22 million covering an area of 24,000 square miles. The company's Sempra Texas Utilities segment engages in the regulated transmission and distribution of electricity serving 3.8 million homes and businesses, and operation of 140,000 miles of transmission and distribution lines. Its transmission system includes 18,249 circuit miles of transmission lines, a total of 1,174 transmission and distribution substations, and interconnection to 130 third-party generation facilities totaling 45,403 megawatts. The company was formerly known as Sempra Energy and changed its name to Sempra in July 2021. Sempra was founded in 1998 and is headquartered in San Diego, California.

Vistra Corp., together with its subsidiaries, operates as an integrated retail electricity and power generation company. The company operates through six segments: Retail, Texas, East, West, Sunset, and Asset Closure. It retails electricity and natural gas to residential, commercial, and industrial customers across 20 states in the United States and the District of Columbia. The company is also involved in the electricity generation, wholesale energy purchases and sales, commodity risk management, fuel production, and fuel logistics management activities. It serves approximately 4.3 million customers with a generation capacity of approximately 38,700 megawatts with a portfolio of natural gas, nuclear, coal, solar, and battery energy storage facilities. The company was formerly known as Vistra Energy Corp. and changed its name to Vistra Corp. in July 2020. Vistra Corp. was founded in 1882 and is based in Irving, Texas.

American Electric Power Company, Inc., an electric public utility holding company, engages in the generation, transmission, and distribution of electricity for sale to retail and wholesale customers in the United States. It operates through Vertically Integrated Utilities, Transmission and Distribution Utilities, AEP Transmission Holdco, and Generation & Marketing segments. The company generates electricity using coal and lignite, natural gas, nuclear, hydro, solar, wind, and other energy sources. It also supplies and markets electric power at wholesale to other electric utility companies, rural electric cooperatives, municipalities, and other market participants. American Electric Power Company, Inc. was incorporated in 1906 and is headquartered in Columbus, Ohio.

Dominion Energy, Inc. produces and distributes energy in the United States. 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 approximately 2.7 million residential, commercial, industrial, and governmental customers in Virginia and North Carolina. The Gas Distribution segment is involved in the regulated natural gas sales, transportation, gathering, storage, and distribution operations in Ohio, West Virginia, North Carolina, Utah, southwestern Wyoming, and southeastern Idaho that serve approximately 3.1 million residential, commercial and industrial customers. It also has nonregulated renewable natural gas facilities in operation. The Dominion Energy South Carolina segment generates, transmits, and distributes electricity to approximately 772,000 customers in the central, southern, and southwestern portions of South Carolina; and distributes natural gas to approximately 419,000 residential, commercial, and industrial customers in South Carolina. The Contracted Assets segment is involved in the nonregulated long-term contracted renewable electric generation and solar generation facility development operations; and gas transportation, LNG import, and storage operations, as well as in the liquefaction facility. As of December 31, 2021, the company's portfolio of assets included approximately 30.2 gigawatt 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. The company was formerly known as Dominion Resources, Inc. Dominion Energy, Inc. was incorporated in 1983 and is headquartered in Richmond, Virginia.

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, 2021, it had electric transmission and distribution system of 25,000 circuit miles and 862,000 poles; 56 switching stations with an installed capacity of 39,353 megavolt-amperes (MVA), and 235 substations with an installed capacity of 9,285 MVA; four electric distribution headquarters and five electric sub-headquarters; and 18,000 miles of gas mains, 12 gas distribution headquarters, two sub-headquarters, and one meter shop, as well as 58 natural gas metering and regulating stations. Public Service Enterprise Group Incorporated was incorporated in 1985 and is based in Newark, New Jersey.

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, 2021, the company owns and operates approximately 18,000 circuit miles of interconnected transmission lines; 33 electric transmission substations, approximately 108,000 circuit miles of distribution lines, 67 transmission switching substations, and 753 distribution substations; and natural gas transmission, storage, and distribution system consisting of approximately 43,800 miles of distribution pipelines, approximately 6,200 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 1905 and is headquartered in San Francisco, California.

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 the 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 incorporated in 1909 and is headquartered in Minneapolis, Minnesota.

Exelon Corporation, a utility services holding company, engages in the energy generation, delivery, and marketing businesses 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. Additionally, 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, financial, supply management, accounting, 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. Exelon Corporation was incorporated in 1999 and is headquartered in Chicago, Illinois.

Consolidated Edison, Inc., through its subsidiaries, engages in the regulated electric, gas, and steam delivery businesses in the United States. It 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 1,555 customers in parts of Manhattan. The company 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. In addition, it operates 533 circuit miles of transmission lines; 15 transmission substations; 64 distribution substations; 87,564 in-service line transformers; 3,924 pole miles of overhead distribution lines; and 2,291 miles of underground distribution lines, as well as 4,350 miles of mains and 377,971 service lines for natural gas distribution. Further, the company 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. It primarily sells electricity to industrial, commercial, residential, and government customers. The company was founded in 1823 and is based in New York, New York.

Edison International, through its subsidiaries, generates and distributes electric power. It delivers electricity to 15 million residential, commercial, industrial, public authorities, agricultural, and other customers across Southern, Central, and Coastal California. The company also provides energy solutions to commercial and industrial users. Its transmission facilities consist of lines ranging from 55 kV to 500 kV and substations; and distribution system consists of approximately 39,000 circuit-miles of overhead lines, approximately 31,000 circuit-miles of underground lines, and 800 substations. The company was founded in 1886 and is headquartered in Rosemead, California.

Entergy Corporation, together with its subsidiaries, engages in the production and retail distribution of electricity in the United States. The company operates in two segments, Utility and Entergy Wholesale Commodities. The Utility segment generates, transmits, distributes, and sells electric power in portions of Arkansas, Louisiana, Mississippi, and Texas, including the City of New Orleans; and distributes natural gas. The Entergy Wholesale Commodities segment engages in the ownership, operation, and decommissioning of nuclear power plants; and ownership of interests in non-nuclear power plants that sell electric power to wholesale customers, as well as provides services to other nuclear power plant owners. It generates electricity through gas, nuclear, coal, hydro, and solar power sources. The company sells energy to retail power providers, utilities, electric power co-operatives, power trading organizations, and other power generation companies. The company's power plants have approximately 26,000 megawatts (MW) of electric generating capacity, which include 6,000 MW of nuclear power. It delivers electricity to 3 million utility customers in Arkansas, Louisiana, Mississippi, and Texas. The company was founded in 1913 and is headquartered in New Orleans, Louisiana.

WEC Energy Group, Inc., through its subsidiaries, provides regulated natural gas and electricity, and renewable and nonregulated renewable energy services in the United States. The company operates through six segments: Wisconsin, Illinois, Other States, Electric Transmission, Non-Utility Energy Infrastructure, and Corporate and Other. It generates and distributes electricity from coal, natural gas, oil, hydroelectric, wind, solar, and biomass sources; provides electric transmission services; offers retail natural gas distribution services; transports natural gas; and generates, distributes, and sells steam. As of December 31, 2021, it operated approximately 35,800 miles of overhead distribution lines and 35,600 miles of underground distribution cables, as well as 440 electric distribution substations and 510,500 line transformers; 50,900 miles of natural gas distribution mains; 1,200 miles of natural gas transmission mains; 2.3 million natural gas lateral services; 500 natural gas distribution and transmission gate stations; and 68.2 billion cubic feet of working gas capacities in underground natural gas storage fields. The company was formerly known as Wisconsin Energy Corporation and changed its name to WEC Energy Group, Inc. in June 2015. WEC Energy Group, Inc. was incorporated in 1981 and is headquartered in Milwaukee, Wisconsin.

American Water Works Company, Inc., through its subsidiaries, provides water and wastewater services in the United States. It offers water and wastewater services to approximately 1,700 communities in 14 states serving approximately 3.4 million active customers. The company serves residential customers; commercial customers, including food and beverage providers, commercial property developers and proprietors, and energy suppliers; fire service and private fire customers; industrial customers, such as large-scale manufacturers, mining, and production operations; public authorities comprising government buildings and other public sector facilities, such as schools and universities; and other utilities and community water and wastewater systems. It also provides water and wastewater services on various military installations; and undertakes contracts with municipal customers, primarily to operate and manage water and wastewater facilities, as well as offers other related services. In addition, the company operates approximately 80 surface water treatment plants; 480 groundwater treatment plants; 160 wastewater treatment plants; 52,500 miles of transmission, distribution, and collection mains and pipes; 1,100 groundwater wells; 1,700 water and wastewater pumping stations; 1,300 treated water storage facilities; and 76 dams. It serves approximately 14 million people with drinking water, wastewater, and other related services in 24 states. American Water Works Company, Inc. was founded in 1886 and is headquartered in Camden, New Jersey.

DTE Energy Company engages in the utility operations. The company's Electric segment generates, purchases, distributes, and sells electricity to approximately 2.3 million residential, commercial, and industrial customers in southeastern Michigan. It generates electricity through fossil-fuel, hydroelectric pumped storage, and nuclear plants, as well as wind and other renewable assets. This segment owns and operates approximately 698 distribution substations and 449,800 line transformers. The company's Gas segment purchases, stores, transports, distributes, and sells natural gas to approximately 1.3 million residential, commercial, and industrial customers throughout Michigan; and sells storage and transportation capacity. This segment has approximately 20,000 miles of distribution mains; 1,304,000 service pipelines; and 1,305,000 active meters, as well as owns approximately 2,000 miles of transmission pipelines. The company's Power and Industrial Projects segment offers metallurgical coke; pulverized coal and petroleum coke to the steel, pulp and paper, and other industries; and power, steam and chilled water production, and wastewater treatment services, as well as supplies compressed air to industrial customers. Its Energy Trading segment engages in power, natural gas, and environmental marketing and trading; structured transactions; and the optimization of contracted natural gas pipeline transportation and storage positions. The company was founded in 1903 and is headquartered in Detroit, Michigan.

PPL Corporation, a utility holding company, delivers electricity and natural gas in the United States and the United Kingdom. The company operates through two segments: Kentucky Regulated and Pennsylvania Regulated. It serves approximately 429,000 electric and 333,000 natural gas customers in Louisville and adjacent areas in Kentucky; 538,000 electric customers in central, southeastern, and western Kentucky; and 28,000 electric customers in five counties in southwestern Virginia. The company also provides electric services to approximately 1.4 million customers in Pennsylvania; and generates electricity from coal, gas, hydro, and solar sources in Kentucky; and sells wholesale electricity to two municipalities in Kentucky. PPL Corporation was founded in 1920 and is headquartered in Allentown, Pennsylvania.

Ameren Corporation, together with its subsidiaries, operates as a public utility holding company in the United States. It operates through four segments: Ameren Missouri, Ameren Illinois Electric Distribution, Ameren Illinois Natural Gas, and Ameren Transmission. The company engages in the rate-regulated electric generation, transmission, and distribution activities; and rate-regulated natural gas distribution and transmission businesses. It primarily generates electricity through coal, nuclear, and natural gas, as well as renewable sources, such as hydroelectric, wind, methane gas, and solar. The company serves residential, commercial, and industrial customers. Ameren Corporation was founded in 1881 and is headquartered in St. Louis, Missouri.

FirstEnergy Corp., through its subsidiaries, generates, transmits, and distributes electricity in the United States. It operates through Regulated Distribution and Regulated Transmission segments. The company owns and operates coal-fired, nuclear, hydroelectric, natural gas, wind, and solar power generating facilities. It operates 24,074 circuit miles of overhead and underground transmission lines; and electric distribution systems, including 273,295 miles of overhead pole line and underground conduit carrying primary, secondary, and street lighting circuits. The company serves approximately 6 million customers in Ohio, Pennsylvania, West Virginia, Maryland, New Jersey, and New York. FirstEnergy Corp. was incorporated in 1996 and is headquartered in Akron, Ohio.

Atmos Energy Corporation, together with its subsidiaries, engages in the regulated natural gas distribution, and pipeline and storage businesses in the United States. It operates through two segments, Distribution, and Pipeline and Storage. The Distribution segment is involved in the regulated natural gas distribution and related sales operations in eight states. This segment distributes natural gas to approximately three million residential, commercial, public authority, and industrial customers. As of September 30, 2021, it owned 71,921 miles of underground distribution and transmission mains. The Pipeline and Storage segment engages in the pipeline and storage operations. This segment transports natural gas for third parties and manages five underground storage reservoirs in Texas; and provides ancillary services to the pipeline industry, including parking arrangements, lending, and inventory sales. As of September 30, 2021, it owned 5,699 miles of gas transmission lines. Atmos Energy Corporation was founded in 1906 and is headquartered in Dallas, Texas.

Eversource Energy, a public utility holding company, engages in the energy delivery business. The company operates through Electric Distribution, Electric Transmission, Natural Gas Distribution, and Water Distribution segments. It is involved in the transmission and distribution of electricity; solar power facilities; and distribution of natural gas. The company operates regulated water utilities that provide water services to approximately 226,000 customers. It serves residential, commercial, industrial, municipal and fire protection, and other customers in Connecticut, Massachusetts, and New Hampshire. The company was formerly known as Northeast Utilities and changed its name to Eversource Energy in April 2015. Eversource Energy is based in Springfield, Massachusetts.

Brookfield Infrastructure Partners L.P. owns and operates utilities, transport, midstream, and data businesses in North and South America, Europe, and the Asia Pacific. The company's Utilities segment operates approximately 61,000 kilometers (km) of operational electricity transmission and distribution lines; 5,300 km of electricity transmission lines; 4,200 km of natural gas pipelines; 7.3 million electricity and natural gas connections; and 360,000 long-term contracted sub-metering services. This segment also offers heating and cooling solutions; gas distribution; water heaters; and heating, ventilation, and air conditioner rental, as well as other home services. Its Transport segment offers transportation, storage, and handling services for merchandise goods, commodities, and passengers through a network of approximately 22,000 km of track; 5,500 km of track network; 4,800 km of rail; 3,800 km of motorways; and 13 port terminals. The company's Midstream segment offers natural gas transmission, gathering and processing, and storage services through approximately 15,000 km of natural gas transmission pipelines; 600 billion cubic feet of natural gas storage; 17 natural gas processing plants; and 3,900 km of gas gathering pipelines, as well as one petrochemical processing complex. Its Data segment operates approximately 148,000 operational telecom towers; 8,000 multi-purpose towers and active rooftop sites; 10,000 km of fiber backbone; 1,600 cell sites and approximately 12,000 km of fiber optic cable; and 2,100 active telecom towers and 70 distributed antenna systems, as well as 50 data centers and 200 megawatts of critical load capacity. The company was founded in 2007 and is based in Hamilton, Bermuda. Brookfield Infrastructure Partners L.P. is a subsidiary of Brookfield Asset Management Inc.

Fortis Inc. operates as an electric and gas utility company in Canada, the United States, and the Caribbean countries. It generates, transmits, and distributes electricity to approximately 438,000 retail customers in southeastern Arizona; and 100,000 retail customers in Arizona's Mohave and Santa Cruz counties with an aggregate capacity of 3,485 megawatts (MW), including 53 MW of solar capacity and 252 MV of wind capacity. The company also sells wholesale electricity to other entities in the western United States; owns gas-fired and hydroelectric generating capacity totaling 65 MW; and distributes natural gas to approximately 1,065,000 residential, commercial, and industrial customers in British Columbia, Canada. In addition, it owns and operates the electricity distribution system that serves approximately 577,000 customers in southern and central Alberta; owns 4 hydroelectric generating facilities with a combined capacity of 225 MW; and provides operation, maintenance, and management services to five hydroelectric generating facilities. Further, the company distributes electricity in the island portion of Newfoundland and Labrador with an installed generating capacity of 143 MW; and on Prince Edward Island with a generating capacity of 130 MW. Additionally, it provides integrated electric utility service to approximately 68,000 customers in Ontario; approximately 272,000 customers in Newfoundland and Labrador; approximately 32,000 customers on Grand Cayman, Cayman Islands; and approximately 16,000 customers on certain islands in Turks and Caicos. The company also holds long-term contracted generation assets in Belize consisting of 3 hydroelectric generating facilities with a combined capacity of 51 MW; and the Aitken Creek natural gas storage facility. It also owns and operates approximately 90,200 circuit Kilometers (km) of distribution lines; and approximately 50,500 km of natural gas pipelines. Fortis Inc. was founded in 1885 and is headquartered in St. John's, Canada.

CenterPoint Energy, Inc. operates as a public utility holding company in the United States. The company operates through Electric and Natural Gas segments. The Electric segment includes electric transmission and distribution services to electric customers and electric generation assets, as well as assets in the wholesale power market. The Natural Gas segment provides natural gas distribution services, as well as home appliance maintenance and repair services to customers in Minnesota; and home repair protection plans to natural gas customers in Arkansas, Indiana, Mississippi, Ohio, Oklahoma, and Texas and Louisiana through a third party. This segment also engages in the sale of regulated intrastate natural gas, and transportation and storage of natural gas for residential, commercial, industrial, and transportation customers. As of December 31, 2021, it served approximately 2.7 million metered customers; owned 239 substation sites with a total installed rated transformer capacity of 71,241 megavolt amperes; operated approximately 1,00,000 linear miles of natural gas distribution and transmission mains; and owned and operated 285 miles of intrastate pipeline in Louisiana, Texas, and Oklahoma. The company was founded in 1866 and is headquartered in Houston, Texas.

CMS Energy Corporation operates as an energy company primarily in Michigan. The company operates through three segments: Electric Utility; Gas Utility; and Enterprises. The Electric Utility segment is involved in the generation, purchase, transmission, distribution, and sale of electricity. This segment generates electricity through coal, wind, gas, renewable energy, oil, and nuclear sources. Its distribution system comprises 208 miles of high-voltage distribution overhead lines; 4 miles of high-voltage distribution underground lines; 4,428 miles of high-voltage distribution overhead lines; 19 miles of high-voltage distribution underground lines; 82,474 miles of electric distribution overhead lines; 9,395 miles of underground distribution lines; 1,093 substations; and 3 battery facilities. The Gas Utility segment engages in the purchase, transmission, storage, distribution, and sale of natural gas, which includes 2,392 miles of transmission lines; 15 gas storage fields; 28,065 miles of distribution mains; and 8 compressor stations. The Enterprises segment is involved in the independent power production and marketing, including the development and operation of renewable generation. It serves 1.9 million electric and 1.8 million gas customers, including residential, commercial, and diversified industrial customers. The company was incorporated in 1987 and is headquartered in Jackson, Michigan.

NRG Energy, Inc., together with its subsidiaries, operates as an integrated power company in the United States. It operates through Texas, East, and West. The company is involved in the producing, selling, and delivering electricity and related products and services to approximately 6 million residential, commercial, industrial, and wholesale customers. It generates electricity using natural gas, coal, oil, solar, nuclear, and battery storage. The company also provides system power, distributed generation, renewable products, backup generation, storage and distributed solar, demand response, and energy efficiency, and advisory services, as well as carbon management and specialty services; and on-site energy solutions. In addition, it trades in electric power, natural gas, and related commodities; environmental products; weather products; and financial products, including forwards, futures, options, and swaps. Further, the company procures fuels; provides transportation services; and directly sells energy, services, and products and services to retail customers under the NRG, Reliant, Direct Energy, Green Mountain Energy, Stream, and XOOM Energy. As of December 31, 2021, it owns and leases power generation portfolio with approximately 18,000 megawatts of capacity at 25 plants. NRG Energy, Inc. was founded in 1989 and is headquartered in Houston, Texas.

NiSource Inc., an energy holding company, operates as a regulated natural gas and electric utility company in the United States. It operates through two segments, Gas Distribution Operations and Electric Operations. The company distributes natural gas to approximately 853,000 customers in northern Indiana, as well as approximately 2.4 million residential, commercial, and industrial customers in Ohio, Pennsylvania, Virginia, Kentucky, and Maryland. It operates approximately 54,600 miles of distribution main pipelines, as well as associated individual customer service lines; and 1,000 miles of transmission main pipelines. The company generates, transmits, and distributes electricity to approximately 483,000 customers in 20 counties in the northern part of Indiana, as well as engages in wholesale electric and transmission transactions. It owns and operates coal-fired electric generating stations with a capacity of 722 megawatts (MW) in Wheatfield and 455 MW in Michigan City; combined cycle gas turbine with a capacity of 563 MW in West Terre Haute; natural gas generating units with a capacity of 155 MW in Wheatfield; hydro generating plants with a capacity of 9 MW in Carroll County and 7 MW in White County; and wind generating units with a capacity of 102 MW and 302 MW in White County, Indiana. The company was formerly known as NIPSCO Industries, Inc. and changed its name to NiSource Inc. in April 1999. NiSource Inc. was founded in 1847 and is headquartered in Merrillville, Indiana.

Brookfield Renewable Partners L.P. owns a portfolio of renewable power generating facilities primarily in North America, Colombia, Brazil, Europe, India, and China. The company generates electricity through hydroelectric, wind, solar, distributed generation, pumped storage, cogeneration, and biomass sources. Its portfolio consists of approximately 21,000 megawatts of installed capacity. Brookfield Renewable Partners Limited operates as the general partner of Brookfield Renewable Partners L.P. The company was formerly known as Brookfield Renewable Energy Partners L.P. and changed its name to Brookfield Renewable Partners L.P. in May 2016. Brookfield Renewable Partners L.P. was founded in 1999 and is headquartered in Hamilton, Bermuda.

Alliant Energy Corporation operates as a utility holding company that provides regulated electricity and natural gas services. 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, 2021, IPL supplied electric and natural gas service to approximately 500,000 and 225,000 retail customers respectively; and WPL supplied electric and natural gas service to approximately 485,000 and 200,000 retail customers, respectively. It serves retail customers in the farming, agriculture, industrial manufacturing, chemical, and packaging and food industries. In addition, the company owns and operates a short-line rail freight service in Iowa; a barge, rail, and truck freight terminal on the Mississippi River; and a rail-served warehouse in Iowa, as well as offers freight brokerage services. Further, it holds interests in a 347 megawatt (MW) natural gas-fired electric generating unit near Sheboygan Falls, Wisconsin; and a 225 MW wind farm located in Oklahoma. The company was incorporated in 1981 and is headquartered in Madison, Wisconsin.

Evergy, Inc., together with its subsidiaries, engages in the generation, transmission, distribution, and sale of electricity in Kansas and Missouri, the United States. It generates electricity through coal, hydroelectric, landfill gas, uranium, and natural gas and oil sources, as well as solar, wind, other renewable sources. The company has approximately 10,100 circuit miles of transmission lines; 39,800 circuit miles of overhead distribution lines; and 13,000 circuit miles of underground distribution lines. It serves approximately 1,620,400 customers, including residences, commercial firms, industrials, municipalities, and other electric utilities. Evergy, Inc. was incorporated in 2017 and is headquartered in Kansas City, Missouri.

Centrais Elétricas Brasileiras S.A. - Eletrobras, through its subsidiaries, engages in the generation, transmission, and distribution of electricity in Brazil. The company generates electricity through hydroelectric, thermal, nuclear, wind, and solar plants. As of December 31, 2021, it owned and operated 32 hydroelectric plants with a total installed capacity of 46,295.75 megawatts; nine thermal plants, including coal, and oil and gas power generation units with a total installed capacity of 1,505 megawatts; and two nuclear power plants comprising Angra I with an installed capacity of 640 megawatts and Angra II with an installed capacity of 1,350 megawatts. It also operates 66,556 kilometers of transmission lines. The company was incorporated in 1962 and is based in Rio de Janeiro, Brazil.

Avangrid, Inc., an energy services holding company, engages in the regulated energy transmission and distribution, and renewable energy generation businesses in the United States. The company operates through Networks and Renewables segments. It is involved in the generation, transmission, and distribution of electricity; and distribution, transportation, and sale of natural gas. The company also operates renewable energy generation facilities primarily using onshore wind power, as well as solar, biomass, and thermal power. It delivers natural gas and electricity to residential, commercial, and institutional customers through its regulated utilities in New York, Maine, Connecticut, and Massachusetts; and sells its output to investor-owned utilities, public utilities, and other credit-worthy entities. In addition, the company generates and provides power and other services to federal and state agencies, as well as institutional retail and joint action agencies; and delivers thermal output to wholesale customers in the Western United States. It owns eight electric and natural gas utilities, serving 3.3 million customers in New York and New England, as well as owns and operates 8.8 gigawatts of electricity capacity primarily through wind power in 22 states. The company was incorporated in 1997 and is headquartered in Orange, Connecticut. Avangrid, Inc. is a subsidiary of Iberdrola, S.A.

Companhia de Saneamento Básico do Estado de São Paulo – SABESP provides water and sewage services to residential, commercial, industrial, and governmental customers. It provides water supply, sanitary sewage, urban rainwater management and drainage, urban cleaning, and solid waste management services, as well as related activities, including the planning, operation, maintenance, and commercialization of energy. As of December 31, 2021, the company provided water services through 9.8 million water connections to approximately 27.8 million people; sewage services through 8.4 million sewage connections to approximately 24.6 million people; and operated 88,904 kilometers of water pipes and water transmission lines, as well as 61,122 kilometers of sewer lines. It also offers water and/or sewage services to four other municipalities through special purpose companies. The company was founded in 1954 and is headquartered in São Paulo, Brazil.

Korea Electric Power Corporation, an integrated electric utility company, generates, transmits, and distributes electricity in South Korea and internationally. The company operates through Transmission and Distribution, Nuclear Power Generation, Thermal Power Generation, and Others segments. It generates power from nuclear, coal, oil, liquefied natural gas, internal combustion, combined-cycle, integrated gasification combined cycle, hydro, wind, solar, fuel cell, biogas, and other sources. As of December 31, 2021, the company had a total of 763 generation units, including nuclear, thermal, hydroelectric, and internal combustion units with an installed generation capacity of 82,459 megawatts. Its transmission system consisted of 34,923 circuit kilometers of lines of 765 kilovolts and others, including high-voltage direct current lines, as well as 892 substations with an installed transformer capacity of 344,286 megavolt-amperes; and distribution system included 132,376 megavolt-amperes of transformer capacity and 9,940,440 units of support with a total line length of 532,348 circuit kilometers. The company provides electricity to residential, commercial, educational, industrial, agricultural, street lighting, and overnight power usage. It also offers utility plant maintenance, resources development, electric power information technology, facility maintenance and service, electric meter reading, security, information, and communication line leasing services, as well as sells nuclear fuel. Korea Electric Power Corporation was founded in 1961 and is headquartered in Naju-si, South Korea.

Talen Energy Corporation, an independent power producer and infrastructure company, produces and sells electricity, capacity, and ancillary services into wholesale power markets in the United States. The company operates nuclear, fossil, solar, and coal power plants. It is also developing battery storage projects. The company owns and operates approximately 10.7 GW of power infrastructure. Talen Energy Corporation is headquartered in Houston, Texas.

Essential Utilities, Inc., through its subsidiaries, operates regulated utilities that provide water, wastewater, or natural gas services in the United States. It offers water services through operating and maintenance contract with municipal authorities and other parties. The company also provides non-utility raw water supply services for firms in the natural gas drilling industry; and water and sewer line protection solutions, and repair services to households through a third-party. It serves approximately 7.5 million residential water, commercial water, fire protection, industrial water, wastewater, and other water and utility customers in Pennsylvania, Ohio, Texas, Illinois, North Carolina, New Jersey, Indiana, Virginia, West Virginia, and Kentucky under the Aqua and Peoples brands. The company was formerly known as Aqua America, Inc. and changed its name to Essential Utilities, Inc. in February 2020. Essential Utilities, Inc. was founded in 1886 and is headquartered in Bryn Mawr, Pennsylvania.

Pinnacle West Capital Corporation, through its subsidiary, Arizona Public Service Company, provides retail and wholesale electric services primarily in the state of Arizona. The company engages in the generation, transmission, and distribution of electricity using coal, nuclear, gas, oil, and solar generating facilities. Its transmission facilities include approximately 5,814 pole miles of overhead lines and approximately 74 miles of underground lines; and distribution facilities comprise approximately 11,258 miles of overhead lines and approximately 22,821 miles of underground primary cable, as well as owns and maintains 475 transmission and distribution substations. The company also owns or leases approximately 6,323 megawatts of regulated generation capacity. It serves approximately 1.3 million customers. Pinnacle West Capital Corporation was incorporated in 1985 and is headquartered in Phoenix, Arizona.

The AES Corporation operates as a diversified power generation and utility company. It owns and/or operates power plants to generate and sell power to customers, such as utilities, industrial users, and other intermediaries. The company also owns and/or operates utilities to generate or purchase, distribute, transmit, and sell electricity to end-user customers in the residential, commercial, industrial, and governmental sectors; and generates and sells electricity on the wholesale market. It uses a range of fuels and technologies to generate electricity, including coal, gas, hydro, wind, solar, and biomass; and renewables, such as energy storage and landfill gas. The company owns and/or operates a generation portfolio of approximately 31,459 megawatts. It has operations in the United States, Puerto Rico, El Salvador, Chile, Colombia, Argentina, Brazil, Mexico, Central America, the Caribbean, Europe, and Asia. The company was formerly known as Applied Energy Services, Inc. and changed its name to The AES Corporation in April 2000. The AES Corporation was incorporated in 1981 and is headquartered in Arlington, Virginia.

OGE Energy Corp., together with its subsidiaries, operates as an energy and energy services provider that offers physical delivery and related services for electricity, natural gas, crude oil, and natural gas liquids in the United States. The company generates, transmits, distributes, and sells electric energy. It provides retail electric service to approximately 879,000 customers, which covers a service area of approximately 30,000 square miles in Oklahoma and western Arkansas; and owns and operates coal-fired, natural gas-fired, wind-powered, and solar-powered generating assets. As of December 31, 2021, the company owned and operated interconnected electric generation, transmission, and distribution systems, including 16 generating stations with an aggregate capability of 7,207 megawatts; and transmission systems comprising 54 substations and 5,122 structure miles of lines in Oklahoma, and 7 substations and 277 structure miles of lines in Arkansas. Its distribution systems included 350 substations; 29,494 structure miles of overhead lines; 3,365 miles of underground conduit; and 11,125 miles of underground conductors in Oklahoma, as well as 29 substations, 2,795 structure miles of overhead lines, 349 miles of underground conduit, and 662 miles of underground conductors in Arkansas. The company was founded in 1902 and is based in Oklahoma City, Oklahoma.

IDACORP, Inc., together with its subsidiaries, engages in the generation, transmission, distribution, purchase, and sale of electric energy in the United States. The company operates 17 hydropower generating plants located in southern Idaho and eastern Oregon; three natural gas-fired plants in southern Idaho; and interests in two coal-fired steam electric generating plants located in Wyoming and Nevada. As of December 31, 2021, it had approximately 4,843 pole-miles of high-voltage transmission lines; 23 step-up transmission substations located at power plants; 21 transmission substations; 10 switching stations; 30 mixed-use transmission and distribution substations; 187 energized distribution substations; and 28,570 pole-miles of distribution lines, as well as provides electric utility services to approximately 604,000 retail customers in southern Idaho and eastern Oregon. The company serves commercial and industrial customers, which involved in food processing, electronics and general manufacturing, agriculture, health care, government, and education. It also invests in housing and other real estate tax credit investments. IDACORP, Inc. was founded in 1915 and is headquartered in Boise, Idaho.

Companhia Energética de Minas Gerais, through its subsidiaries, engages in the generation, transmission, distribution, and sale of energy in Brazil. As of December 31, 2021, the company operated 70 hydroelectric, wind, and solar plants with an installed capacity of 5,700 MW; 339,086 miles of distribution lines; and 4,449 miles of transmission lines. It is also involved in the acquisition, transportation, and distribution of gas and its sub products and derivatives; provision of cloud solution, IT infrastructure, IT management, and cybersecurity services; provision of technology systems and systems for operational management of public service concessions; sale and trading of energy; provision of telecommunications services; and distributed generation, account services, cogeneration, energy efficiency, and supply and storage management activities. The company was incorporated in 1952 and is headquartered in Belo Horizonte, Brazil.

UGI Corporation distributes, stores, transports, and markets energy products and related services in the United States and internationally. The company operates through four segments: AmeriGas Propane, UGI International, Midstream & Marketing, and UGI Utilities. It distributes propane to approximately 1.4 million residential, commercial/industrial, motor fuel, agricultural, and wholesale customers through 1,600 propane distribution location. The company also distributes liquefied petroleum gases (LPG) to residential, commercial, industrial, agricultural, wholesale and automobile fuel customers; and provides logistics, storage, and other services to third-party LPG distributors. In addition, it engages in the retail sale of natural gas, liquid fuels, and electricity to approximately 12,600 residential, commercial, and industrial customers at 42,400 locations. Further, the company distributes natural gas to approximately 672,000 customers in eastern and central Pennsylvania counties through its distribution system of approximately 12,400 miles of gas mains; and supplies electricity to approximately 62,500 customers in northeastern Pennsylvania through 2,600 miles of lines and 14 substations. Additionally, it operates electric generation facilities, which include coal-fired, landfill gas-fueled, solar-powered, and natural gas-fueled facilities; a natural gas liquefaction, storage, and vaporization facility; propane storage and propane-air mixing stations; and rail transshipment terminals. It also manages natural gas pipeline and storage contracts; develops, owns, and operates pipelines, gathering infrastructure, and gas storage facilities. UGI Corporation was incorporated in 1991 and is based in King of Prussia, Pennsylvania.

Brookfield Infrastructure Corporation, together with its subsidiaries, owns and operates regulated natural gas transmission systems in Brazil. The company also engages in the regulated gas and electricity distribution operations in the United Kingdom; and electricity transmission and distribution, as well as gas distribution in Australia. It operates approximately 2,000 kilometers of natural gas transportation pipelines in the states of Rio de Janeiro, Sao Paulo, and Minas Gerais; 3.9 million gas and electricity connections; and 61,000 kilometers of operational electricity transmission and distribution lines in Australia. The company was incorporated in 2019 and is headquartered in New York, New York. Brookfield Infrastructure Corporation is a subsidiary of Brookfield Infrastructure Partners L.P.

Clearway Energy, Inc. operates in the renewable energy business in the United States. It has approximately 5,000 net megawatts (MW) of installed wind and solar generation projects; and approximately 2,500 net MW of natural gas generation facilities. The company was formerly known as NRG Yield, Inc. and changed its name to Clearway Energy, Inc. in August 2018. Clearway Energy, Inc. was incorporated in 2012 and is based in Princeton, New Jersey. Clearway Energy, Inc. is a subsidiary of Clearway Energy Group LLC.

Southwest Gas Holdings, Inc., through its subsidiaries, distributes and transports natural gas in Arizona, Nevada, and California. The company operates through Natural Gas Distribution, Utility Infrastructure Services, and Pipeline and Storage segments. It also provides trenching, installation, and replacement of underground pipes, as well as maintenance services for energy distribution systems. As of December 31, 2021, it had 2,159,000 residential, commercial, industrial, and other natural gas customers. Southwest Gas Holdings, Inc. was incorporated in 1931 and is headquartered in Las Vegas, Nevada.

Brookfield Renewable Corporation owns and operates a portfolio of renewable energy power generating facilities primarily in the United States, Europe, Colombia, and Brazil. It operates hydroelectric, wind, and solar power plants with an installed capacity of approximately 12,723 megawatts. The company was incorporated in 2019 and is headquartered in New York, New York.

New Jersey Resources Corporation, an energy services holding company, provides regulated gas distribution, and retail and wholesale energy services. The company operates through four segments: Natural Gas Distribution, Clean Energy Ventures, Energy Services, and Storage and Transportation. The Natural Gas Distribution segment offers regulated natural gas utility services to approximately 564,000 residential and commercial customers throughout Burlington, Middlesex, Monmouth, Morris, Ocean, and Sussex counties in New Jersey; provides capacity and storage management services; and participates in the off-system sales and capacity release markets. The Clean Energy Ventures segment invests in, owns, and operates commercial and residential solar projects situated in New Jersey, Connecticut, Rhode Island, and New York. The Energy Services segment offers unregulated wholesale energy management services to other energy companies and natural gas producers, as well as maintains and transacts a portfolio of physical assets consisting of natural gas storage and transportation contracts in the United States and Canada. The Storage and Transportation segment invests in natural gas transportation and storage facilities. It provides heating, ventilation, and cooling services; holds commercial real estate properties; and offers solar equipment installation, and plumbing repair and installation services, as well as engages in the water appliance sale, installation, and servicing activities. The company was incorporated in 1981 and is headquartered in Wall, New Jersey.

Portland General Electric Company, an integrated electric utility company, engages in the generation, wholesale purchase, transmission, distribution, and retail sale of electricity in the state of Oregon. It operates six thermal plants, three wind farms, and seven hydroelectric facilities. As of December 31, 2021, the company owned an electric transmission system consisting of 1,274 circuit miles, including 287 circuit miles of 500 kilovolt line, 415 circuit miles of 230 kilovolt line, and 572 miles of 115 kilovolt line. It has 28,206 circuit miles of distribution lines. The company also purchases and sells wholesale natural gas in the United States and Canada. It serves approximately 917 thousand residential, commercial, and industrial customers in 51 cities. The company was founded in 1889 and is headquartered in Portland, Oregon.

Pampa Energía S.A., an integrated power company, engages in the generation and transmission of electricity in Argentina. The company operates through Electricity Generation, Oil and Gas, Petrochemicals, and Holding and Other Business segments. It generates electricity through combined thermal generation plants, open-cycle gas turbines, and hydroelectric power generation systems, as well as through a wind farm. The company has an installed electricity generation capacity of approximately 4,970 megawatts; and 21,414 kilometers of high voltage electricity transmission network in Argentina. It is also involved in the exploration and production of oil and gas. In addition, the company offers petrochemicals, such as styrene, synthetic rubber, and polystyrene. As of December 31, 2020, it had approximately 12.625 thousands of barrels of oil and LNG, as well as 24.537 millions of cubic meters of natural gas; owned a refinery with an installed capacity of approximately 25.8 thousand barrels per day; and operated a network of 92 gas stations. The company was formerly known as Pampa Holding S.A. and changed its name to Pampa Energía S.A. in September 2008. Pampa Energía S.A. was incorporated in 1945 and is based in Buenos Aires, Argentina.

Ormat Technologies, Inc. engages in the geothermal and recovered energy power business in the United States, Indonesia, Kenya, Turkey, Chile, Guadeloupe, Guatemala, Ethiopia, New Zealand, Honduras, and internationally. It operates through three segments: Electricity, Product, and Energy Storage. The Electricity segment develops, builds, owns, and operates geothermal, solar photovoltaic, and recovered energy-based power plants; and sells electricity. The Product segment designs, manufactures, and sells equipment for geothermal, recovered energy-based electricity generation, and remote power units, such as fossil fuel powered turbo-generators and heavy duty direct-current generators; and provides services relating to the engineering, procurement, construction, operation, and maintenance of geothermal and recovered energy-based power plants. The Product segment serves contractors; developers, owners, and operators of geothermal power plants; and owners and operators of interstate natural gas pipelines, gas processing plants, and cement plants, as well as companies in other energy-intensive industrial processes. The Energy Storage segment offers energy storage and related services, as well as services relating to the engineering, procurement, construction, operation, and maintenance of energy storage units. Ormat Technologies, Inc. was founded in 1965 and is based in Reno, Nevada.

Companhia Paranaense de Energia - COPEL engages in the generation, transformation, distribution, and trading of energy to industrial, residential, commercial, rural, and other customers primarily in the State of Paraná, Brazil. The company operates through Power generation and transmission, Power distribution, Gas, and Power sale segments. It is also involved in the piped natural gas distribution. As of December 31, 2021, the company operated 20 hydroelectric plants, 30 wind plants, and 1 thermoelectric plant with a total installed capacity of 5,957 megawatts; and owned and operated 3,638 km of transmission lines and 204,957 km of distribution lines. It holds concessions to distribute electricity in 394 municipalities in the State of Paraná and in the municipality of Porto União in the State of Santa Catarina. Companhia Paranaense de Energia – COPEL was founded in 1954 and is headquartered in Curitiba, Brazil.

Companhia Paranaense de Energia - COPEL engages in the generation, transformation, distribution, and sale of electricity to industrial, residential, commercial, rural, and other customers in Brazil. The company operates through Power Generation and Transmission, Power Distribution, GAS, Power Sale, and Holding and Services segments. It is also involved in the piped natural gas distribution. The company operates hydroelectric, wind, and thermoelectric plants; and owns and operates transmission and distribution lines. It holds concessions to distribute electricity in municipalities in the State of Paraná and in the municipality of Porto União in the State of Santa Catarina. Companhia Paranaense de Energia – COPEL was founded in 1954 and is headquartered in Curitiba, Brazil.

Black Hills Corporation, through its subsidiaries, operates as an electric and natural gas utility company in the United States. It operates in two segments, Electric Utilities and Gas Utilities. The Electric Utilities segment generates, transmits, and distributes electricity to approximately 218,000 electric utility customers in Colorado, Montana, South Dakota, and Wyoming; and owns and operates 1,481.5 megawatts of generation capacity and 8,892 miles of electric transmission and distribution lines. The Gas Utilities segment distributes natural gas to approximately 1,094,000 natural gas utility customers in Arkansas, Colorado, Iowa, Kansas, Nebraska, and Wyoming; owns and operates 4,732 miles of intrastate gas transmission pipelines; 41,644 miles of gas distribution mains and service lines; six natural gas storage sites; and approximately 50,000 horsepower of compression and 515 miles of gathering lines. The company also constructs and maintains gas infrastructure facilities for gas transportation customers; and provides appliance repair services to residential utility customers, as well as electrical system construction services to large industrial customers. In addition, it produces electric power through wind, natural gas, and coal-fired generating plants; and coal at its coal mine located near Gillette, Wyoming. The company was incorporated in 1941 and is headquartered in Rapid City, South Dakota.

ONE Gas, Inc., together with its subsidiaries, operates as a regulated natural gas distribution utility company in the United States. The company operates through three divisions: Oklahoma Natural Gas, Kansas Gas Service, and Texas Gas Service. It provides natural gas distribution services to 2.2 million customers in three states. It serves residential, commercial, and transportation customers. As of December 31, 2021, it operated approximately 41,600 miles of distribution mains; and 2,400 miles of transmission pipelines, as well as had 51.4 billion cubic feet of natural gas storage capacity. ONE Gas, Inc. was founded in 1906 and is headquartered in Tulsa, Oklahoma.

Spire Inc., together with its subsidiaries, engages in the purchase, retail distribution, and sale of natural gas to residential, commercial, industrial, and other end-users of natural gas in the United States. The company operates in two segments, Gas Utility and Gas Marketing. It is also involved in the marketing of natural gas. In addition, the company engages in the transportation of propane through its propane pipeline; compression of natural gas; risk management; and other activities. Further, it provides physical natural gas storage services. The company was formerly known as The Laclede Group, Inc. and changed its name to Spire Inc. in April 2016. Spire Inc. was founded in 1857 and is based in St. Louis, Missouri.

Fluence Energy, Inc. provides energy storage products and services, and artificial intelligence enabled digital applications for renewables and storage applications worldwide. The company sells energy storage products with integrated hardware, software, and digital intelligence, as well as engineering and delivery services to support the deployment of its storage products; operational and maintenance, and energy storage-as-a-service; and digital applications and solutions. Its energy storage products include Gridstack, a grid-scale industrial strength energy storage product; Sunstack for optimizing solar capture and delivery; and Edgestack, a commercial energy storage product that discharges when needed to flatten a facility's energy load profile. The company serves utilities, developers, and commercial and industrial customers. Fluence Energy, Inc. was founded in 2018 and is headquartered in Arlington, Virginia. Fluence Energy, Inc. is a joint venture of Siemens Aktiengesellschaft and The AES Corporation.

MGE Energy, Inc., through its subsidiaries, operates as a public utility holding company primarily in Wisconsin. It operates through 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-fired, gas-fired, and renewable energy sources, as well as purchases power under short and long-term commitments. As of December 31, 2021, the company generated and distributed electricity to 159,000 customers in Dane County, Wisconsin; and purchased and distributed natural gas to 169,000 customers in seven Wisconsin counties. MGE Energy, Inc.is headquartered in Madison, Wisconsin.

PNM Resources, Inc., through its subsidiaries, provides electricity and electric services in the United States. It operates through Public Service Company of New Mexico (PNM) and Texas-New Mexico Power Company (TNMP) segments. The PNM segment engages in the generation, transmission, and distribution of electricity. The segment generates electricity using coal, natural gas and oil, nuclear fuel, solar, wind, and geothermal energy sources. As of December 31, 2021, this segment had owned or leased facilities with a total net generation capacity of 2,168 megawatts; and owned 3,426 miles of electric transmission lines, 5,751 miles of distribution overhead lines, 5,765 miles of underground distribution lines, and 250 substations. The segment also owns and leases communication, office and other equipment, office space, vehicles, and real estate. The TNMP segment provides regulated transmission and distribution services. As of December 31, 2021, the segment owned 983 miles of overhead electric transmission lines, 7,297 miles of overhead distribution lines, 1,408 miles of underground distribution lines, and 113 substations. The segment also owns and leases vehicles, service facilities, and office locations throughout its service territory. The company serves approximately 806,000 residential, commercial, and industrial customers and end-users of electricity in New Mexico and Texas. PNM Resources, Inc. was incorporated in 1882 and is headquartered in Albuquerque, New Mexico.

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, biomass co-fired / natural gas, hydroelectric, wind, and solar. The company provides regulated utility electric services in northwestern Wisconsin to approximately 15,000 electric customers, 13,000 natural gas customers, and 10,000 water customers, as well as regulated utility electric services in northeastern Minnesota to approximately 145,000 retail customers and 15 non-affiliated municipal 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 1,000 megawatts of wind energy generation facility. 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 10,066 megavolt amperes. It serves taconite mining, paper, pulp and secondary wood products, pipeline, and other industries. 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.

Enel Chile S.A., an electricity utility company, engages in the generation, transmission, and distribution of electricity in Chile. The company operates through Generation Business and Distribution Business segments. It generates electricity through various sources, such as hydroelectric, thermal, wind, solar, and geothermal power plants. As of December 31, 2021, it had 8,054 megawatts of gross installed capacity, as well as distributed electricity to approximately 2.0 million customers with 2,105 square kilometers of transmission lines in 33 municipalities of the Santiago metropolitan region. The company also engages in the sale and transportation of natural gas; and provision of construction works, engineering, and consulting services. It serves residential, commercial, industrial, governmental, and other customers. The company was formerly known as Enersis Chile S.A. and changed its name to Enel Chile S.A. in October 2016. The company was incorporated in 2016 and is headquartered in Santiago, Chile. Enel Chile S.A. is a subsidiary of Enel S.p.A.

Algonquin Power & Utilities Corp., through its subsidiaries, owns and operates a portfolio of regulated and non-regulated generation, distribution, and transmission utility assets. The company operates through two segments, Regulated Services Group and Renewable Energy Group. The Regulated Services Group segment operates a portfolio of rate-regulated utilities located in the United States, Canada, Chile, and Bermuda. Its utilities provide distribution services to approximately 1,093,000 customer connections in the electric, natural gas, and water and wastewater sectors The Renewable Energy Group segment generates and sells electrical energy, capacity, ancillary products, and renewable attributes produced by its portfolio of renewable and clean power generation facilities primarily in the United States and Canada. It owns and operates hydroelectric, wind, solar, and thermal facilities; and owns and operates a portfolio of clean energy and water infrastructure assets. The company was incorporated in 1988 and is headquartered in Oakville, Canada.

NorthWestern Corporation, doing business as NorthWestern Energy, provides electricity and natural gas to residential, commercial, and various industrial customers. The company operates through Electric and Natural Gas segments. It generates, purchases, transmits, and distributes electricity; and produces, purchases, stores, transmits, and distributes natural gas, as well as owns municipal franchises to provide natural gas service in the communities. The company operates 6,819 miles of electric transmission and 18,177 miles of electric distribution lines with approximately 400 transmission and distribution substations; and 2,166 miles of natural gas transmission and 4,945 miles of natural gas distribution lines with approximately 138 city gate stations in Montana. It also operates 1,308 miles of electric transmission and 2,320 miles of electric distribution lines in South Dakota; and 55 miles of natural gas transmission and 2,517 miles of natural gas distribution lines in South Dakota and Nebraska. The company serves approximately 753,600 customers in Montana, South Dakota, Nebraska, and Yellowstone National Park. NorthWestern Corporation was incorporated in 1923 and is based in Sioux Falls, South Dakota.

Otter Tail Corporation, together with its subsidiaries, engages in electric utility, manufacturing, and plastic pipe businesses in the United States. The company's Electric segment produces, transmits, distributes, and sells electric energy in Minnesota, North Dakota, and South Dakota; and operates as a participant in the Midcontinent Independent System Operator, Inc. markets. This segment generates electricity through coal, wind and hydro, and natural gas. It serves approximately 133,000 residential, industrial, and other commercial customers. Its Manufacturing segment engages in the contract machining, metal parts stamping, fabrication and painting, and production of plastic thermoformed horticultural containers, life science and industrial packaging, and material handling components, and extruded raw material stock for recreational vehicle, agricultural, construction, lawn and garden, and industrial and energy equipment industries. It also manufactures clamshell packing, blister packs, returnable pallets, and handling trays for shipping and storing odd-shaped or difficult-to-handle parts for customers in the horticulture, medical and life sciences, industrial, recreation, and electronics industries. The company's Plastics segment manufactures polyvinyl chloride pipes for municipal water, rural water, wastewater, storm drainage and water reclamation system, and other uses. This segment markets its products to wholesalers and distributors through independent sales representatives, company salespersons, and customer service representatives. The company was formerly known as Otter Tail Power Company and changed its name to Otter Tail Corporation in 2001. Otter Tail Corporation was founded in 1907 and is headquartered in Fergus Falls, Minnesota.

Excelerate Energy, Inc. provides flexible liquefied natural gas (LNG) solutions worldwide. The company offers floating regasification services, including floating storage and regasification units (FSRUs), infrastructure development, and LNG and natural gas supply, procurement, and distribution services; LNG terminal services; natural gas supply to-power projects; and a suite of smaller-scale gas distribution solutions. It also leases an LNG terminal in Bahia, Brazil. Excelerate Energy, LLC acts as general partner of the company. Excelerate Energy, Inc. was founded in 2003 and is headquartered in The Woodlands, Texas. Excelerate Energy, Inc. operates as a subsidiary of Excelerate Energy Holdings, LLC.

American States Water Company, through its subsidiaries, provides water and electric services to residential, commercial, industrial, and other customers in the United States. It operates through three segments: Water, Electric, and Contracted Services. The company purchases, produces, distributes, and sells water, as well as distributes electricity. As of December 31, 2021, American States Water Company provided water service to 262,770 customers located throughout 10 counties in the State of California; and distributed electricity to 24,656 customers in San Bernardino County mountain communities in California. The company also provides water and/or wastewater services, including the operation, maintenance, and construction of facilities at the water and/or wastewater systems at various military installations. American States Water Company was incorporated in 1929 and is based in San Dimas, California.

TransAlta Corporation owns, operates, and develops a diverse fleet of electrical power generation assets in Canada, the United States, and Australia. It operates through four segments: Hydro, Wind and Solar, Gas, and Energy Transition. owns and operates hydro, wind and solar, natural gas-fired, and coal-fired facilities. The company also engages in wholesale trading of electricity and other energy-related commodities and derivatives; and related mining operations and natural gas pipeline operations. It serves municipalities, medium and large industries, businesses, and utility customers. The company was founded in 1909 and is headquartered in Calgary, Canada.

Avista Corporation, together with its subsidiaries, operates as an electric and natural gas utility company. It operates in 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 17,400 customers in the city and borough of Juneau, Alaska. The company generates electricity through hydroelectric, thermal, and wind facilities. As of February 23, 2022, it provided electric service to 406,000 customers and natural gas to 372,000 customers. In addition, the company engages in venture fund investments, real estate investments, and other investments. Avista Corporation was incorporated in 1889 and is headquartered in Spokane, Washington.

Oklo Inc. designs and develops fission power plants to provide reliable and commercial-scale energy to customers in the United States. It also provides used nuclear fuel recycling services. The company was founded in 2013 and is based in Santa Clara, California.

California Water Service Group, through its subsidiaries, provides water utility and other related services in California, Washington, New Mexico, Hawaii, and Texas. The company is involved in the production, purchase, storage, treatment, testing, distribution, and sale of water for domestic, industrial, public, and irrigation uses, as well as for fire protection. It offers its services to approximately 494,500 customer connections in 100 California communities; approximately 6,200 water and wastewater customer connections on the islands of Maui and Hawaii; approximately 36,400 customer connections in the Tacoma, Olympia, Graham, Spanaway, Puyallup, and Gig Harbor areas; and approximately 8,600 water and wastewater customer connections in the Belen, Los Lunas, Indian Hills, and Elephant Butte areas in New Mexico. The company also engages in the provision of non-regulated water-related services, including operating of municipally owned water systems, privately owned water, and recycled water distribution systems; water system operation, meter reading, and billing services to private companies and municipalities; leasing of communication antenna sites on its properties to telecommunication companies; and billing of optional third-party insurance programs to its residential customers, as well as provides lab services. In addition, it offers wastewater collection and treatment services. The company was founded in 1926 and is headquartered in San Jose, California.

NuScale Power Corporation develops and sells modular light water reactor nuclear power plants to supply energy for electrical generation, district heating, desalination, hydrogen production, and other process heat applications. It offers NuScale Power Module, a water reactor that can generate 77 megawatts of electricity (MWe); The VOYGR-12 power plant that can generate 924 MWe; and four-module VOYGR-4 and six-module VOYGR-6 plants, as well as other configurations based on customer needs. NuScale Power Corporation was founded in 2007 and is headquartered in Portland, Oregon. NuScale Power Corporation operates as a subsidiary of Fluor Enterprises, Inc.

Chesapeake Utilities Corporation operates as an energy delivery company. The company operates through two segments, Regulated Energy and Unregulated Energy. The Regulated Energy segment engages in the natural gas distribution operations in central and southern Delaware, Maryland's eastern shore, and Florida; regulated natural gas transmission in the Delmarva Peninsula and Florida; and regulated electric distribution in northeast and northwest Florida. The Unregulated Energy segment engages in the propane operations in the Mid-Atlantic region, North Carolina, South Carolina, and Florida; unregulated natural gas transmission/supply operation in central and eastern Ohio; generation of electricity and steam; and provision of compressed natural gas, liquefied natural gas, and renewable natural gas transportation and pipeline solutions primarily to utilities and pipelines in the eastern United States. This segment also provides other unregulated energy services, such as energy-related merchandise sales; heating, ventilation, and air conditioning services; and plumbing and electrical services. The company was founded in 1859 and is headquartered in Dover, Delaware.

Atlantica Sustainable Infrastructure plc owns, manages, and invests in renewable energy, storage, natural gas and heat, electric transmission lines, and water assets in the United States, Canada, Mexico, Peru, Chile, Colombia, Uruguay, Spain, Italy, Algeria, and South Africa. It owns 39 assets comprising 2,044 megawatts (MW) of aggregate renewable energy installed generation capacity; 343 MW of natural gas-fired power generation capacity; 55 thermal megawatts of district heating capacity; 1,229 miles of electric transmission lines; and 17.5 million cubic feet per day of water desalination assets. The company was formerly known as Atlantica Yield plc and changed its name to Atlantica Sustainable Infrastructure plc in May 2020. Atlantica Sustainable Infrastructure plc was incorporated in 2013 and is based in Brentford, the United Kingdom.

New Fortress Energy Inc. operates as an integrated gas-to-power infrastructure company that provides energy and development services to end-users worldwide. The company operates in two segments, Terminals and Infrastructure, and Ships. The Terminals and Infrastructure segment engages in the natural gas procurement and liquefaction; and shipping, logistics, facilities and conversion, or development of natural gas-fired power generation. The Ships segment offers floating storage and regasification units, and liquefied natural gas (LNG) carriers which are leased to customers under long-term or spot arrangements. The company operates LNG storage and regasification facility at the Port of Montego Bay, Jamaica; marine LNG storage and regasification facility in Old Harbour, Jamaica; landed micro-fuel handling facility in San Juan, Puerto Rico; marine LNG storage and regasification facility in Sergipe, Brazil; and LNG receiving facility in La Paz, Mexico, as well as Miami facility. New Fortress Energy Inc. was founded in 1998 and is based in New York, New York.

ReNew Energy Global Plc generates power through non-conventional and renewable energy sources in India. The company operates through Wind Power and Solar Power segments. It develops, builds, owns, and operates utility scale wind and solar energy projects, as well as distributed solar energy projects that generate energy for commercial and industrial customers. The company also provides engineering, procurement, and construction services; operation and maintenance services; consultancy services; and sells renewable energy certificates. As of March 31, 2022, its portfolio consisted of 10.69 GW of wind and solar energy projects, hydro, firm power projects, and distributed solar energy projects, of which 7.57 GW projects were commissioned and 3.12 GW were committed. ReNew Energy Global Plc was founded in 2011 and is based in London, the United Kingdom.

Central Puerto S.A. generates and sells electric power to private and public customers in Argentina. It also produces steam. As of December 31, 2021, the company owned and operated five thermal generation plants, one hydroelectric generation plant, and seven wind farms with a total installed capacity of 4,809 MW. Central Puerto S.A. was founded in 1898 and is based in Buenos Aires, Argentina.

Enlight Renewable Energy Ltd operates as a renewable energy platform in Israel and internationally. The company initiates, plans, develops, constructs, and operates projects to produce electricity from renewable energy sources. It develops wind energy and solar energy projects, as well as energy storage projects. The company was incorporated in 1981 and is headquartered in Rosh HaAyin, Israel.

SJW Group, through its subsidiaries, provides water utility services in the United States. It engages in the production, purchase, storage, purification, distribution, wholesale, and retail sale of water and wastewater services. The company also provides non-tariffed services, including water system operations, maintenance agreements, and antenna site leases; contracted services and sewer operations to water utilities; and a Linebacker protection plan for public drinking water customers in Connecticut and Maine. Its water supply consists of groundwater from wells, surface water from watershed run-off and diversion, reclaimed water, and imported water purchased from the Santa Clara Valley Water District. The company offers water service to approximately 231,000 connections that serve approximately one million people residing in portions of the cities of San Jose and Cupertino, as well as in the cities of Campbell, Monte Sereno, Saratoga, and the Town of Los Gatos; and adjacent unincorporated territories in the County of Santa Clara in the State of California. In addition, it provides water service to approximately 140,000 connections, which serve approximately 456,000 people in 81 municipalities with a service area comprising approximately 269 square miles throughout Connecticut and Maine, as well as approximately 24,000 connections that serve approximately 70,000 people in a service area comprising approximately 266 square miles in the region between San Antonio and Austin, Texas; and approximately 3,000 wastewater connections in Southbury, Connecticut. Further, the company owns undeveloped land in California and Tennessee; and owns and operates commercial buildings and warehouse properties in Tennessee. The company was formerly known as SJW Corp. and changed its name to SJW Group in November 2016. SJW Group was incorporated in 1985 and is headquartered in San Jose, California.

Empresa Distribuidora y Comercializadora Norte Sociedad Anónima engages in the distribution and sale of electricity in Argentina. The company was incorporated in 1992 and is based in Buenos Aires, Argentina. Empresa Distribuidora y Comercializadora Norte Sociedad Anónima is a subsidiary of Empresa de Energía del Cono Sur S.A.

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Hawaiian Electric Industries, Inc., together with its subsidiaries, engages in the electric utility, banking, and renewable/sustainable infrastructure investment businesses in the state of Hawaii. It operates in three segments: Electric Utility, Bank, and Other. The Electric Utility segment engages in the production, purchase, transmission, distribution, and sale of electricity in the islands of Oahu, Hawaii, Maui, Lanai, and Molokai. Its renewable energy sources and potential sources include wind, solar, photovoltaic, geothermal, wave, hydroelectric, municipal waste, and other biofuels. This segment serves suburban communities, resorts, the United States armed forces installations, and agricultural operations. The Bank segment operates a community bank that offers banking and other financial services to consumers and businesses, including savings and checking accounts; and loans comprising residential and commercial real estate, residential mortgage, construction and development, multifamily residential and commercial real estate, consumer, and commercial loans. This segment operates 42 branches, including 29 branches in Oahu, 6 branches in Maui, 4 branches in Hawaii, 2 branches in Kauai, and 1 branch in Molokai. The Other segment invests in non-regulated renewable energy and sustainable infrastructure in the State of Hawaii. Hawaiian Electric Industries Inc. was incorporated in 1891 and is headquartered in Honolulu, Hawaii.

Northwest Natural Holding Company, through its subsidiary, Northwest Natural Gas Company, provides regulated natural gas distribution services to residential, commercial, industrial, and transportation customers in Oregon and Southwest Washington. The company also operates 5.7 billion cubic feet of the Mist gas storage facility contracted to other utilities and third-party marketers; offers natural gas asset management services; and operates an appliance retail center. In addition, it engages in the gas storage, water, non-regulated renewable natural gas, and other investments and activities. The company provides natural gas service through approximately 786,000 meters in Oregon and southwest Washington; and water services to a total of approximately 80,000 people through approximately 33,000 water and wastewater connections in the Pacific Northwest and Texas. Northwest Natural Holding Company was founded in 1859 and is headquartered in Portland, Oregon.

Kenon Holdings Ltd., through its subsidiaries, operates as an owner, developer, and operator of power generation facilities in Israel, the United States, and internationally. It operates in four segments: OPC Israel, CPV Group, ZIM, and Quantum. The company engages in the generation and supply of electricity and energy; development, construction, and management of renewable energy and conventional natural gas-fired power plants; manufacture of automobiles; and provision of container liner shipping services. As of December 31, 2021, the company had an installed capacity of approximately 610 MW; and operated a fleet of 118 vessels. The company was incorporated in 2014 and is based in Singapore. Kenon Holdings Ltd. is a subsidiary of Ansonia Holdings Singapore B.V.

Suburban Propane Partners, L.P., through its subsidiaries, engages in the retail marketing and distribution of propane, fuel oil, and refined fuels. The company operates in four segments: Propane, Fuel Oil and Refined Fuels, Natural Gas and Electricity, and All Other. The Propane segment is involved in the retail distribution of propane to residential, commercial, industrial, and agricultural customers, as well as in the wholesale distribution to industrial end users. It offers propane primarily for space heating, water heating, cooking, and clothes drying in the residential and commercial markets; for use as a motor fuel in internal combustion engines to power over-the-road vehicles, forklifts, and stationary engines, as well as to fire furnaces, as a cutting gas to the industrial customers, and in other process applications; and for tobacco curing, crop drying, poultry brooding, and weed control in the agricultural markets. The Fuel Oil and Refined Fuels segment engages in the retail distribution of fuel oil, diesel, kerosene, and gasoline to residential and commercial customers for use primarily as a source of heat in homes and buildings. The Natural Gas and Electricity segment markets natural gas and electricity to residential and commercial customers in the deregulated energy markets in New York and Pennsylvania. The All Other segment sells, installs, and services a range of home comfort equipment, including whole-house heating products, air cleaners, humidifiers, and space heaters. As of September 25, 2021, the company served approximately 1.0 million residential, commercial, industrial, and agricultural customers through 700 locations in 41 states primarily in the east and west coast regions of the United States, as well as portions of the Midwest region of the United States and Alaska. Suburban Energy Services Group LLC serves as a general partner of Suburban Propane Partners, L.P. The company was founded in 1945 and is headquartered in Whippany, New Jersey.

Middlesex Water Company owns and operates regulated water utility and wastewater systems. It operates in two segments, Regulated and Non-Regulated. The Regulated segment collects, treats, and distributes water on a retail and wholesale basis to residential, commercial, industrial, and fire protection customers, as well as provides regulated wastewater systems in New Jersey and Delaware. The Non-Regulated segment provides non-regulated contract services for the operation and maintenance of municipal and private water and wastewater systems in New Jersey and Delaware. The company was incorporated in 1896 and is headquartered in Iselin, New Jersey.

Unitil Corporation, a public utility holding company, engages in the distribution of electricity and natural gas. It operates through three segments: Utility Electric Operations, Utility Gas Operations, and Non-Regulated. The company distributes electricity in the southeastern seacoast and state capital regions of New Hampshire, and the greater Fitchburg area of north central Massachusetts; and distributes natural gas in southeastern New Hampshire and portions of southern and central Maine, including the city of Portland and the Lewiston-Auburn area, as well as the greater Fitchburg area of north central Massachusetts. It also operates 86 miles of interstate underground natural gas transmission pipeline that provides interstate natural gas pipeline access and transportation services primarily in Maine and New Hampshire. In addition, the company provides energy brokering and advisory services to commercial and industrial customers; and real estate management services. It serves approximately 107,700 electric customers and 86,600 natural gas customers. Unitil Corporation was incorporated in 1984 and is headquartered in Hampton, New Hampshire.

Aris Water Solutions, Inc., an environmental infrastructure and solutions company, provides water handling and recycling solutions. The company's produced water handling business gathers, transports, unless recycled, and handles produced water generated from oil and natural gas production. Its water solutions business develops and operates recycling facilities to treat, store, and recycle produced water. The company was founded in 2015 and is headquartered in Houston, Texas.

Altus Power, Inc. operates as a clean electrification company in the United States. It is involved in the on-site solar generation for commercial, industrial, and public customers; community solar; energy storage; and electric vehicle charging businesses. The company was founded in 2009 and is based in Stamford, Connecticut.

Montauk Renewables, Inc., a renewable energy company, engages in recovery and processing of biogas from landfills and other non-fossil fuel sources. It operates in two segments, Renewable Natural Gas and Renewable Electricity Generation. The company develops, owns, and operates renewable natural gas (RNG) projects that capture methane and prevents it from being released into the atmosphere by converting it into either RNG or electrical power for the electrical grid. Its customers for RNG and renewable identification numbers (RIN) include long-term owner-operators of landfills and livestock farms, local utilities, and refiners in the natural gas and refining sectors. The company was founded in 1980 and is headquartered in Pittsburgh, Pennsylvania.

The York Water Company impounds, purifies, and distributes drinking water. It owns and operates three wastewater collection systems; five wastewater collection and treatment systems; and two reservoirs, including Lake Williams and Lake Redman, which hold approximately 2.2 billion gallons of water. The company also operates a 15-mile pipeline from the Susquehanna River to Lake Redman; and owns nine groundwater wells that supply water to customers in the Adams County. It serves customers in the fixtures and furniture, electrical machinery, food products, paper, ordnance units, textile products, air conditioning systems, laundry detergents, barbells, and motorcycle industries in 51 municipalities within three counties in south-central Pennsylvania. The York Water Company was incorporated in 1816 and is based in York, Pennsylvania.

Genie Energy Ltd., through its subsidiaries, supplies electricity and natural gas to residential and small business customers in the United States, Finland, Sweden, Japan, and internationally. It operates in three segments: Genie Retail Energy (GRE); GRE International; and Genie Renewables. The company also engages in the provision of energy advisory and brokerage services; solar panel manufacturing and distribution; solar installation design; and project management activities. Genie Energy Ltd. was incorporated in 2011 and is headquartered in Newark, New Jersey.

Consolidated Water Co. Ltd., together with its subsidiaries, designs, constructs, manages, and operates water production and water treatment plants primarily in the Cayman Islands, the Bahamas, and the United States. The company operates through four segments: Retail, Bulk, Services, and Manufacturing. It uses reverse osmosis technology to produce potable water from seawater. The company produces and supplies water to end-users, including residential, commercial, and government customers, as well as government-owned distributors. It also provides design, engineering, construction, procurement, and management services for desalination projects and water treatment plants, as well as management and engineering services relating to municipal water distribution and treatment. In addition, the company manufactures and services a range of water-related products, including reverse osmosis desalination equipment, membrane separation equipment, filtration equipment, piping systems, vessels, and custom fabricated components; and provides design, engineering, consulting, management, inspection, training, and equipment maintenance services for commercial, municipal, and industrial water production, supply, and treatment, as well as desalination and wastewater treatment. Consolidated Water Co. Ltd. was incorporated in 1973 and is headquartered in Grand Cayman, the Cayman Islands.

Artesian Resources Corporation, through its subsidiaries, provides water, wastewater, and other services in Delaware, Maryland, and Pennsylvania. The company distributes and sells water to residential, commercial, industrial, governmental, municipal, and utility customers, as well as for public and private fire protection in the states of Delaware, Maryland, and Pennsylvania; and offers wastewater collection, treatment infrastructure, and wastewater services to customers in Delaware. It also provides contract water and wastewater services; water, sewer, and internal service line protection plans; and wastewater management services, as well as design, construction, and engineering services. In addition, the company offers services to other water utilities, including operations and billing functions; owns real estate properties, including land for office buildings, a water treatment plant, and wastewater facility; and provides design, installation, maintenance, and repair services related to existing or proposed storm water management systems. As of December 31, 2021, it served approximately 91,700 customers in Delaware, 2,500 customers in Maryland, and 40 customers in Pennsylvania through 1,368 miles of transmission and distribution mains. Artesian Resources Corporation was founded in 1905 and is headquartered in Newark, Delaware.

Pure Cycle Corporation designs, constructs, operates, and maintains water and wastewater systems in the Denver metropolitan area and Colorado Front Range in the United States. It operates in two segments, Wholesale Water and Wastewater Services, and Land Development. The company engages in the wholesale water production, storage, treatment, and distribution systems; wastewater collection and treatment systems; development of master-planned community; and oil and gas leasing business. It serves domestic, commercial, and industrial customers in the Denver metropolitan region. Pure Cycle Corporation was founded in 1976 and is based in Watkins, Colorado.

Global Water Resources, Inc., a water resource management company, owns, operates, and manages regulated water, wastewater, and recycled water utilities primarily in metropolitan Phoenix, Arizona. As of December 31, 2020, it served approximately 74,048 people in approximately 27,630 homes. The company was founded in 2003 and is based in Phoenix, Arizona.

Cadiz Inc., together with its subsidiaries, operates as a natural resources development company in the United States. It engages in the water resource and agricultural development activities in San Bernardino County properties. The company owns approximately 35,000 acres of land in the Cadiz and Fenner valleys of eastern San Bernardino County; and approximately 11,000 acres of land in the eastern Mojave Desert portion of San Bernardino County. It is also involved in the cultivation of lemons, and spring and fall plantings of vegetables and grains. Cadiz Inc. was founded in 1983 and is headquartered in Los Angeles, California.

Energy Vault Holdings, Inc. develops and sells energy storage solutions. The company offers gravity-based storage systems, including EVx Platform, a scalable, modular product line starting from 40-megawatt hour to multi-gigawatt hours to address grid resiliency needs in shorter durations; Energy Vault Resiliency Center, a scalable, gigawatt hour scale product line designed to address grid resiliency needs to manage energy disruptive climate events; and Energy Vault solutions. Its solutions allow utilities, independent power producers, and large energy users to manage their power portfolios and efficiently dispatch power. Energy Vault Holdings, Inc. is based in Westlake Village, California.

RGC Resources, Inc., through its subsidiaries, operates as an energy services company. It sells and distributes natural gas to residential, commercial, and industrial customers in Roanoke, Virginia, and the surrounding localities. The company also provides various unregulated services. It operates approximately 1,157 miles of transmission and distribution pipeline; and a liquefied natural gas storage facility, as well as owns and operates 6 metering stations. RGC Resources, Inc. was founded in 1883 and is based in Roanoke, Virginia.

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Verde Clean Fuels, Inc. focuses on suppling gasoline and other fuels derived from renewable feedstocks or natural gas. It specializes in the conversion of synthesis gas, or syngas, derived from feedstocks, such as biomass, municipal solid waste, and mixed plastics, as well as natural gas, including synthetic natural gas and other feedstocks, into gasoline through proprietary liquid fuels technology. Verde Clean Fuels, Inc. was founded in 2007 and is based in Hillsborough, New Jersey.

Azure Power Global Limited, together with its subsidiaries, engages in the development, construction, ownership, operation, maintenance, and management of renewable energy projects in India. It generates solar energy based on long-term contracts with Indian government energy distribution companies, as well as other non-governmental energy distribution companies and commercial customers. As of March 31, 2021, the company operated 45 utility scale projects with a combined rated capacity of 1,990 MWs. Azure Power Global Limited was founded in 2008 and is based in New Delhi, India.

OPAL Fuels Inc. engages in the production and distribution of renewable natural gas for use as a vehicle fuel for heavy and medium-duty trucking fleets. It also designs, develops, constructs, operates, and services fueling stations for trucking fleets that use natural gas to displace diesel as transportation fuel. In addition, it offers design, development, and construction services for hydrogen fueling stations. Further, the company generates and sells renewable power to utilities. As of May 1, 2022, it owned and operated 24 biogas projects. The company was founded in 1998 and is based in White Plains, New York.

Via Renewables, Inc., through its subsidiaries, operates as an independent retail energy services company in the United States. It operates in two segments, Retail Electricity and Retail Natural Gas. The Retail Electricity segment engages in the transmission and sale of electricity to residential and commercial customers. The Retail Natural Gas segment is involved in the transportation, distribution, and sale of natural gas to residential and commercial customers. As of March 2, 2022, the company operated in 101 utility service territories across 19 states and the District of Columbia. It has approximately 408,000 residential customer equivalents. The company was formerly known as Spark Energy, Inc. and changed its name to Via Renewables, Inc. in August 2021. Via Renewables, Inc. was founded in 1999 and is headquartered in Houston, Texas.

Eco Wave Power Global AB (publ), a wave energy company, engages in the development of a wave energy conversion (WEC) technology that converts ocean and sea waves into clean electricity. It also operates a grid-connected wave energy array in Gibraltar under a power purchase agreement with the Government of Gibraltar and Gibraltar's National Electric Company. The company also holds various agreements comprising power purchase agreements, concession agreements, and other agreements worldwide with pipeline of projects with approximately 327.7 megawatts. It has operations in Sweden, Israel, Portugal, China, Gibraltar, Australia, and Mexico. The company was formerly known as EWPG Holding AB (publ) and changed its name to Eco Wave Power Global AB (publ) in June 2021. Eco Wave Power Global AB (publ) was founded in 2011 and is headquartered in Tel Aviv-Yafo, Israel.

Advent Technologies Holdings, Inc., an advanced materials and technology development company, operates in the fuel cell and hydrogen technology markets. It develops, manufactures, and assembles fuel cell systems and critical components that determine the performance of hydrogen fuel cells and other energy systems. The company offers high-temperature proton exchange membrane (HT-PEM) fuel cells, HT-PEM based membrane electrode assemblies, membranes, and electrodes. It serves stationary and portable power, automotive, aviation, energy storage, and sensor markets. The company is headquartered in Boston, Massachusetts.

Heliogen, Inc., a renewable energy technology company, develops an A.I.-enabled, concentrated solar power plant. It offers HelioHeat for the production of heat for use in industrial processes; HelioPower, a solution for power generation; and HelioFuel, a solution for hydrogen fuel production. The company was formerly known as Edison Microgrids, Inc. and changed its name to Heliogen, Inc. in November 2019. The company was incorporated in 2013 and is headquartered in Pasadena, California.

Smart Powerr Corp. engages in the recycling energy business in China. The company designs, finances, constructs, installs, operates, and transfers waste energy recycling projects to mid- to large-size enterprises involved in high energy-consuming businesses. It provides waste pressure-to-energy solutions, including the Blast Furnace Top Gas Recovery Turbine Unit, a system that utilizes high pressure gas emitted from the blast furnace top to drive turbine units and generate electricity; and waste heat-to-energy solutions, such as heat power generation projects for applications in cement, steel, coking coal, and nonferrous metal industries, which collect the residual heat from various manufacturing processes. The company also offers waste gas-to-energy solutions comprising the Waste Gas Power Generation system that utilizes flammable waste gas from coal mining, petroleum exploitation, refinery processing, or other sources as a fuel source to generate electricity; and the Combined Cycle Power Plant, which employs power generating cycle to utilize the waste gas that generates electricity by burning the flammable waste gas in a gas turbine, as well as uses the waste heat from burning the gas to make steam to generate additional electricity through a steam turbine. In addition, it provides project investment, investment management, economic information consulting, technical, financial leasing, and financial leasing transactions consulting services; purchases, repairs, and disposes financial leasing assets; and sells and leases energy saving systems and equipment. The company was formerly known as China Recycling Energy Corporation and changed its name to Smart Powerr Corp. in March 2022. Smart Powerr Corp. was incorporated in 1980 and is headquartered in Xi'an, China.

Fusion Fuel Green PLC focuses on the production of hydrogen in Portugal, Southern Europe, and Morocco. The company intends to provide hydrogen generators to clients that operate their own green hydrogen plants; green hydrogen as an output from green hydrogen plants; and operational and monitoring services of green hydrogen plants using fusion fuel hydrogen generators. It serves natural gas networks and grids, ammonia producers, oil refineries, regulators, and related government departments. The company was founded in 2018 and is based in Dublin, Ireland.

Brenmiller Energy Ltd. engages in development, production, marketing, and sale of thermal energy storage systems based on technology that enables heat storage at high temperatures in crushed volcanic rock. Its TES system dispatches thermal energy on demand in the form of steam, which can be saturated for industrial use, or in the form of a superheated steam, which can be used to activate steam turbines in utility scale projects. The company markets its proprietary TES system under the name bGen. Brenmiller Energy Ltd was incorporated in 2012 and is based in Rosh HaAyin, Israel.