Utilities Stocks

NextEra Energy, Inc., through its subsidiaries, generates, transmits, and distributes electric power in North America. The company generates electricity through wind, solar, nuclear, coal, oil, and natural gas facilities. It also develops, constructs, and operates long-term contracted assets with a focus on renewable generation facilities, natural gas pipelines, and battery storage projects; and owns, develops, constructs, manages, and operates electric generation facilities in wholesale energy markets. In addition, the company engages in the energy-related commodity marketing and trading activities. The company was formerly known as FPL Group, Inc. and changed its name to NextEra Energy, Inc. in May 2010. NextEra Energy, Inc. was founded in 1925 and is headquartered in Juno Beach, Florida.

Duke Energy Corporation, together with its subsidiaries, operates as an energy company in the United States. It operates through three segments: Electric Utilities and Infrastructure, Gas Utilities and Infrastructure, and Commercial Renewables. The Electric Utilities and Infrastructure segment generates, transmits, distributes, and sells electricity in the Carolinas, Florida, and the Midwest; and uses coal, hydroelectric, natural gas, oil, renewable sources, and nuclear fuel to generate electricity. It also engages in the wholesale of electricity to municipalities, electric cooperative utilities, and load-serving entities. This segment serves approximately 7.8 million retail electric customers in 6 states in the Southeast and Midwest regions of the United States covering a service territory of approximately 91,000 square miles; and owns approximately 51,144 megawatts (MW) of generation capacity. The Gas Utilities and Infrastructure segment distributes natural gas to residential, commercial, industrial, and power generation natural gas customers; and owns, operates, and invests in pipeline transmission and natural gas storage facilities. It has approximately 1.6 million customers, including 1.1 million customers in North Carolina, South Carolina, and Tennessee, as well as 535,000 customers in southwestern Ohio and northern Kentucky. The Commercial Renewables segment acquires, owns, develops, builds, and operates wind and solar renewable generation projects, including nonregulated renewable energy and energy storage services to utilities, electric cooperatives, municipalities, and commercial and industrial customers. It has 22 wind, 126 solar, and 1 battery storage facilities, as well as 11 fuel cell locations with a capacity of 2,282 MW across 19 states. The company was formerly known as Duke Energy Holding Corp. and changed its name to Duke Energy Corporation in April 2005. The company was incorporated in 2005 and is headquartered in Charlotte, North Carolina.

The Southern Company, through its subsidiaries, engages in the generation, transmission, and distribution of electricity. It operates in four segments: Gas Distribution Operations, Gas Pipeline Investments, Wholesale Gas Services, and Gas Marketing Services. The company also constructs, acquires, owns, and manages power generation assets, including renewable energy facilities 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. It owns and/or operates 30 hydroelectric generating stations, 24 fossil fuel generating stations, 3 nuclear generating stations, 13 combined cycle/cogeneration stations, 42 solar facilities, 10 wind facilities, and 1 biomass facility; and constructs, operates, and maintains 75,585 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 million electric and gas utility customers. It also provides products and services in the areas of energy efficiency, and utility infrastructure. In addition, the company offers digital wireless communications services with various communication options, including push to talk, cellular service, text messaging, wireless Internet access, and wireless data. The Southern Company was incorporated in 1945 and is headquartered in Atlanta, Georgia.

Dominion Energy, Inc. produces and transports energy. The company's Dominion Energy Virginia segment engages in the regulated electric generation, transmission, and distribution operations that serve residential, commercial, industrial, and governmental customers in Virginia and North Carolina. Its Gas Transmission & Storage segment operates interstate natural gas transmission pipelines and underground storage systems, as well as engages in nonregulated retail natural gas marketing, and development of renewable natural gas and LNG infrastructure. The company's Gas Distribution segment engages in the regulated natural gas gathering, transportation, distribution, and sales activities. This segment serves residential, commercial, and industrial customers. Its Dominion Energy South Carolina segment generates, transmits, and distributes electricity and natural gas to residential, commercial, and industrial customers in South Carolina. The company's Contracted Generation segment is involved in the energy marketing and price risk activities. As of December 31, 2019, the company's portfolio of assets included approximately 30,700 megawatts of electric generating capacity; 10,400 miles of electric transmission lines; 85,000 miles of electric distribution lines; 14,600 miles of natural gas transmission, gathering, and storage pipelines; and 103,400 miles of gas distribution pipelines. It serves approximately 7 million utility and retail energy customers; and operates underground natural gas storage systems with approximately 1 trillion cubic feet of storage capacity. The company sells electricity at wholesale prices to rural electric cooperatives and municipalities, as well as into wholesale electricity markets. The company was formerly known as Dominion Resources, Inc. and changed its name to Dominion Energy, Inc. in May 2017. Dominion Energy, Inc. was incorporated in 1983 and is headquartered in Richmond, Virginia.

National Grid plc transmits and distributes electricity and natural gas. It operates through UK Electricity Transmission, UK Gas Transmission, US Regulated, and National Grid Ventures (NGV) and Other segments. The UK Electricity Transmission segment owns and operates electricity transmission networks, which comprise approximately 7,212 kilometers of overhead lines; 2,239 kilometers of underground cables; and 347 substations in England and Wales, as well as Scottish electricity transmission systems. The UK Gas Transmission segment owns and operates gas transmission systems that include approximately 7,630 kilometres of high-pressure pipes; and 24 compressor stations connecting to 8 distribution networks in Great Britain, as well as third-party independent systems and liquefied natural gas (LNG) storage facilities. The US Regulated segments owns and operates transmission facilities across upstate New York, Massachusetts, New Hampshire, Rhode Island, and Vermont; and electricity distribution networks in upstate New York, Massachusetts, and Rhode Island. Its assets comprise 14,659 kilometres of overhead lines, 169 kilometres of underground cables, and 396 transmission substations; an electricity distribution network of approximately 117,488 circuit kilometres and 730 distribution substations; a network of approximately 57,425 kilometres of gas pipeline; and approximately 801 kilometres of gas transmission pipes. The NGV and Other segment engages in the energy metering business; transporting renewable energy long distances through its electricity interconnectors; and storing LNG, as well as property development and insurance activities in the United Kingdom and United States. The company was founded in 1990 and is headquartered in London, the United Kingdom.

Exelon Corporation, a utility services holding company, engages in the generation and marketing of energy in the United States and Canada. It owns nuclear, fossil, wind, hydroelectric, biomass, and solar generating facilities. The company also sells electricity to wholesale and retail customers; and sells natural gas, renewable energy, and other energy-related products and services. In addition, it is involved in the purchase and regulated retail sale of electricity and natural gas; and transmission and distribution of electricity, and distribution of natural gas to retail customers. Further, the company offers support services, including legal, human resources, information technology, finance, supply management, engineering, customer operations, distribution and transmission planning, asset management, system operations, and power procurement services. It serves distribution utilities, municipalities, cooperatives, and financial institutions, as well as commercial, industrial, governmental, and residential customers. The company was incorporated in 1999 and is headquartered in Chicago, Illinois.

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, and hydroelectric, as well as 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. The company owns, leases, or controls approximately 4,004 railcars, 468 barges, 8 towboats, and a coal handling terminal with approximately 18 million tons of annual capacity. American Electric Power Company, Inc. was founded in 1906 and is headquartered in Columbus, Ohio.

BCE Inc., a telecommunications and media company, provides wireless, wireline, Internet, and television (TV) services to residential, business, and wholesale customers in Canada. It operates in three segments: Bell Wireless, Bell Wireline, and Bell Media. The Bell Wireless segment offers wireless voice and data communications products and services. The Bell Wireline segment provides data, including Internet access and Internet protocol television; and local telephone, long distance, and other communications services and products. This segment also buys and sells local telephone, long distance, data, and other services from or to resellers, and other carriers. The Bell Media segment provides conventional TV, specialty TV, pay TV, and streaming services; and digital media, radio broadcasting, out-of-home advertising services. It owns and operates approximately 30 conventional TV stations; 29 specialty and four Pay TV channels; three direct-to-consumer streaming services; 109 licensed radio stations; and websites. The company was formerly known as Bell Canada Enterprises Inc. BCE Inc. was founded in 1880 and is headquartered in Verdun, Canada.

Sempra Energy operates as an energy-services holding company in the United States and internationally. The company's San Diego Gas & Electric Company segment generates, transmits, and distributes electricity; and supplies natural gas. It provides electric services to a population of approximately 3.7 million and natural gas services to approximately 3.4 million of that population covering an area of 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 is involved in the regulated transmission and distribution of electricity serving approximately 3.6 million homes and businesses, and operating approximately 139,000 miles of transmission and distribution lines. Its transmission system included 17,799 circuit miles of transmission lines, 349 transmission stations, and 775 distribution substations; distribution system consisted of 121,747 miles of overhead and underground lines; and approximately 65 miles of electric transmission lines. Its Sempra Mexico segment develops, owns and operates, or holds interests in natural gas, electric, liquefied natural gas (LNG), liquid petroleum gas (LPG), ethane, and liquid fuels infrastructure; and engages in the purchase of LNG, and purchase and sale of natural gas. This segment operates a natural-gas-fired combined-cycle plant, and wind and solar power generation facilities. Its assets/facilities consisted of 1,850 miles of natural gas transmission pipelines, 13 compressor stations, 139 miles of ethane pipelines, 118 miles of LPG pipelines, and one LPG storage terminal. The company's Sempra LNG segment develops and holds interest in export of LNG; and owns, operates, buys, sells, and transports natural gas. The company was founded in 1998 and is headquartered in San Diego, 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 construction of renewable generation facilities. It serves residential, commercial, and industrial customers in the portions of Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas, and Wisconsin. The company sells electricity to approximately 3.7 million customers; and natural gas to approximately 2.1 million customers. Xcel Energy Inc. was founded in 1909 and is headquartered in Minneapolis, Minnesota.

Chunghwa Telecom Co., Ltd. provides telecommunication services in Taiwan. It operates through Domestic Fixed Communications Business, Mobile Communications Business, Internet Business, International Fixed Communications Business, and Others segments. The company offers local and domestic long distance telephone and leased line, broadband access, Wi-Fi, and multimedia on demand services; information and communication technology (ICT) services; and interconnection with its fixed-line network to other mobile and fixed-line operators. It also provides mobile; HiNet Internet, data communication, and cloud; application value-added and Internet data center; international long distance telephone, leased line, and data; and satellite services. In addition, the company distributes and sells mobile handsets, tablets, data cards, electronic materials, ICT products, and computing and business machinery equipment and software; designs, develops, produces, sells, and services semiconductor testing components, printed circuit boards, and electronic components and finished products, and automatic license plate recognition software and hardware products. Further, it offers property development and management; system, network, and communications integration; intelligent buildings and energy network; digital information supply and advertisement; property and liability insurance agency; family education; computing equipment installation; management consultancy; data processing; telecommunications engineering; Internet identify; and information and communication solution services. Additionally, the company engages in the investment; software design services, and internet contents production and play; motion picture production and distribution; and provision of energy saving solutions and international circuits, and services for electronic parts and machinery processed products. The company was founded in 1996 and is headquartered in Taipei City, Taiwan.

Eversource Energy, a public utility holding company, engages in the energy delivery business. The company operates in four segments: Electric Distribution, Electric Transmission, Natural Gas Distribution, and Water Distribution. It is involved in the transmission and distribution of electricity; and distribution of natural gas. The company operates regulated water utilities. It also provides water services to approximately 229,000 customers. It serves residential, commercial, industrial, and municipal and fire protection customers in Connecticut, Massachusetts, and New Hampshire, the United States. The company was formerly known as Northeast Utilities and changed its name to Eversource Energy in April 2015. Eversource Energy was founded in 1927 and is based in Springfield, Massachusetts.

Public Service Enterprise Group Incorporated, through its subsidiaries, operates as an energy company primarily in the Northeastern and Mid-Atlantic United States. It operates through two segments, PSE&G and PSEG Power. The PSE&G segment transmits electricity; distributes electricity and gas to residential, commercial, and industrial customers, as well as invests in solar generation projects, and energy efficiency and related programs; and offers appliance services and repairs. As of December 31, 2019, it had electric transmission and distribution system of 25,000 circuit miles and 858,000 poles; and 18,000 miles of gas mains, 12 gas distribution headquarters, 2 sub-headquarters, and 1 meter shop. This segment also owns and operates 52 switching stations with an aggregate installed capacity of 37,353 megavolt-amperes (MVA), as well as 244 substations with an aggregate installed capacity of 8,428 MVA; and 4 electric distribution headquarters and 5 sub-headquarters, as well as 58 natural gas metering and regulating stations. The Power segment operates nuclear, coal, gas, oil-fired, solar, and renewable generation facilities. Public Service Enterprise Group Incorporated was incorporated in 1985 and is based in Newark, New Jersey.

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 16 states serving approximately 3.4 million active customers. The company serves residential customers; commercial customers, such as 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 various warranty protection programs to residential customers; and water and wastewater services on various military installations. In addition, the company undertakes contracts with municipal customers, primarily to operate and manage water and wastewater facilities, as well as offers other related services. It operates approximately 80 surface water treatment plants; 520 groundwater treatment plants; 140 wastewater treatment plants; 52,500 miles of transmission, distribution, and collection mains and pipes; 1,000 groundwater wells; 1,500 water and wastewater pumping stations; 1,300 treated water storage facilities; and 76 dams. The company serves approximately 15 million people with drinking water, wastewater, and other water-related services in 46 states. The company was founded in 1886 and is headquartered in Camden, New Jersey.

WEC Energy Group, Inc., through its subsidiaries, provides regulated natural gas and electricity, 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, and biomass sources; provides electricity transmission services; offers retail natural gas distribution services; transports natural gas; and generates, distributes, and sells steam. The company offers electricity to approximately 1.6 million residential, small and large commercial and industrial, and other customers; and natural gas to 2.9 million residential, and commercial and industrial customers. As of December 31, 2019, it operated approximately 36,500 miles of overhead distribution lines and 34,100 miles of underground distribution cable, as well as approximately 500 distribution substations and 503,200 line transformers; and approximately 49,500 miles of natural gas distribution mains, as well as 1,200 miles of natural gas transmission mains. 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.

TELUS Corporation, together with its subsidiaries, provides a range of telecommunications products and services in Canada. It operates through Wireless and Wireline segments. The company's telecommunications products and services comprise wireless and wireline voice and data services; data services, including Internet protocol; television services; hosting, managed information technology, and cloud-based services; healthcare solutions; customer care and business services; and home and business smart security solutions. As of October 7, 2020, it had 15.4 million customer connections covering wireless, data, IP, voice, television, entertainment, video, and security. The company was formerly known as TELUS Communications Inc. and changed its name to TELUS Corporation in February 2005. TELUS Corporation was founded in 1993 and is based in Vancouver, Canada.

PT Telekomunikasi Indonesia Tbk provides telecommunications, informatics, and network services worldwide. The company's Mobile segment offers mobile voice, SMS, and mobile broadband services; and mobile digital services that include financial services, video on demand, music, gaming, IoT solutions, big data analytics, and digital ads. Its Consumer segment provides fixed voice and broadband services; and IPTV, gaming, and advertising services to home customers. Its Consumer segment provides fixed voice and broadband services; and IPTV and related consumer digital services. The company's Enterprise segment offers ICT and digital platform that covers enterprise-grade connectivity services, including satellite, IT services, data center and cloud, business process outsourcing, and other adjacent services. Its Wholesale and International Business segment provides wholesale telecommunication carrier services, international business, tower business, and infrastructure and network management services. The company's Others segment offers digital services, such as digital platform, digital content, and e-commerce; and property management services. The company also provides building management and maintenance services, payment, business management consulting and capital venture, health insurance administration, tourism, directory information, telecommunication construction and trading, and multimedia portal services; acts as a civil consultant and developer; and leases offices. As of December 31, 2019, it had approximately 9.4 million fixed wireline customers, including 9.0 million fixed broadband customers; and 171.1 million cellular subscribers, including 110.3 million mobile broadband customers. The company was founded in 1884 and is headquartered in Bandung, Indonesia.

DTE Energy Company engages in the utility operations. The company's Electric segment generates, purchases, distributes, and sells electricity to approximately 2.2 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 700 distribution substations and 445,200 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; 1,305,000 service pipelines; and 1,285,000 active meters, as well as owns approximately 2,000 miles of transmission pipelines. Its Gas Storage and Pipelines segment owns natural gas storage fields, lateral and gathering pipeline systems, and compression and surface facilities, as well as has ownership interests in interstate pipelines serving the Gulf Coast, Midwest, Ontario, and northeast markets. 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. It also owns and operates 5 renewable generating plants with a capacity of 217 MWs; 23 gas recovery sites; and 10 reduced emissions fuel facilities. 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.

PG&E Corporation, through its subsidiary, Pacific Gas and Electric Company, engages in the sale and delivery of electricity and natural gas to customers in northern and central California, the United States. It generates electricity using nuclear, hydroelectric, fossil fuel-fired, fuel cell, and photovoltaic sources. As of December 31, 2019, the company owns and operates approximately 18,000 circuit miles of interconnected transmission lines, 33 electric transmission substations, approximately 107,000 circuit miles of distribution lines, 68 transmission switching substations, and 760 distribution substations; and natural gas transmission, storage, and distribution system consisting of approximately 43,300 miles of distribution pipelines, approximately 6,300 miles of backbone and local transmission pipelines, and various storage facilities. It serves residential, commercial, industrial, and agricultural customers, as well as natural gas-fired electric generation facilities. The company was incorporated in 1995 and is headquartered in San Francisco, California.

Consolidated Edison, Inc., through its subsidiaries, engages in regulated electric, gas, and steam delivery businesses in the United States. The company offers electric services to approximately 3.5 million customers in New York City and Westchester County; gas to approximately 1.1 million customers in Manhattan, the Bronx, parts of Queens, and Westchester County; and steam to approximately 1,589 customers in parts of Manhattan. It also supplies electricity to approximately 0.3 million customers in southeastern New York and northern New Jersey; and gas to approximately 0.1 million customers in southeastern New York. The company operates 543 circuit miles of transmission lines; 15 transmission substations; 64 distribution substations; 89,395 in-service line transformers; 3,745 pole miles of overhead distribution lines; and 2,200 miles of underground distribution lines, as well as 4,318 miles of mains and 376,306 service lines for natural gas distribution. In addition, it owns, operates, and develops renewable and energy infrastructure projects; and provides energy-related products and services to wholesale and retail customers, as well as invests in electric and gas transmission projects. The company primarily sells electricity to industrial, commercial, residential, and government customers. Consolidated Edison, Inc. was founded in 1884 and is based in New York, New York.

Telefónica, S.A. provides mobile and fixed communication services in Europe and Latin America. The company's mobile and related services and products comprise mobile voice, value added, mobile data, Internet, wholesale, corporate, roaming, fixed wireless, trunking, and paging services. Its fixed telecommunication services include PSTN lines; ISDN accesses; public telephone services; local, domestic, and international long-distance and fixed-to-mobile communications; corporate communications; supplementary and business oriented value-added; video telephony; intelligent network; and telephony information services. The company also leases and sells handset equipment; and provides Internet and broadband multimedia services comprising Internet service provider, portal and network, retail and wholesale broadband access, narrowband switched access, high-speed Internet through fibre to the home, and voice over Internet protocol services. In addition, it offers leased lines; virtual private network; fibre optics; hosting and application; outsourcing and consultancy; desktop; and system integration and professional services. Further, the company offers wholesale services for telecommunication operators, including domestic interconnection; international wholesale; leased lines for other operators; and local loop leasing under the unbundled local loop regulation framework, as well as bit stream services, wholesale line rental accesses, and leased ducts for other operators' fiber deployment. Additionally, it provides Internet protocol television (TV), over-the-top network TV, cable and satellite TV, and pay TV services; Kite connectivity platform; financial and other payment, security, cloud computing, advertising, big data, and digital telco experience services; and Aura and Movistar Home. The company was founded in 1924 and is headquartered in Madrid, Spain.

Edison International, through its subsidiaries, engages in the generation, transmission, and distribution of electricity in the United States. The company generates electricity through hydroelectric, diesel/liquid petroleum gas, natural gas, nuclear, and photovoltaic sources. It supplies electricity primarily to residential, commercial, industrial, agricultural, and other customers, as well as public authorities through transmission and distribution networks. The company's transmission facilities consist of lines ranging from 33 kV to 500 kV and substations; and distribution system comprises approximately 53,000 line miles of overhead lines, 38,000 line miles of underground lines, and 800 substations located in California. It serves approximately 5 million customers. The company was founded in 1886 and is based in Rosemead, California.

China Telecom Corporation Limited, together with its subsidiaries, provides wireline and mobile telecommunications services primarily in the People's Republic of China. It offers wireline voice services, including local wireline telephone services and long distance wireline services; CDMA mobile voice services, such as local calls, domestic and international long distance calls, intra-provincial roaming, and inter-provincial roaming and international roaming; wireline Internet access services comprising dial-up and broadband services; wireless Internet access services; and wireline, Internet, and mobile value-added services. The company also provides Best Tone information services; and information technology-based integrated solutions, such as system integration and consulting, outsourcing, special advisory, information application, knowledge, and software development services. In addition, it offers managed data services that include digital data network, frame relay, and asynchronous transfer mode services for government agencies, large corporations, and institutions; and leased line services, as well as sells, repairs, and maintains customer-end equipment. Further, the company provides international telecommunications services, including network, Internet access and transit, Internet data center, and mobile virtual network services in various countries, including the Asia Pacific, Europe, Africa, South America, and North America; and music production and related information, instant messenger, finance leasing, capital and financial management, and e-commerce services, as well as sells telecommunications terminals. As of December 31, 2019, it had approximately 336 million mobile subscribers; 153 million wireline broadband subscribers; and 111 million access lines in service. The company was incorporated in 2002 and is based in Wanchai, Hong Kong. China Telecom Corporation Limited is a subsidiary of China Telecommunications Corporation.

PPL Corporation, a utility holding company, delivers electricity and natural gas in the United States and the United Kingdom. The company operates through three segments: U.K. Regulated, Kentucky Regulated, and Pennsylvania Regulated. It serves approximately 418,000 electric and 329,000 natural gas customers in Louisville and adjacent areas in Kentucky; 530,000 electric customers in central, southeastern, and western Kentucky; and 28,000 electric customers in 5 counties in southwestern Virginia. The company also provides electric delivery services to approximately 1.4 million customers in Pennsylvania; operates electricity distribution networks in the United Kingdom; generates electricity from coal, gas, hydro, and solar sources in Kentucky; and sells wholesale electricity to 2 municipalities in Kentucky. PPL Corporation was founded in 1920 and is headquartered in Allentown, Pennsylvania.

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 429,000 retail customers in southeastern Arizona; and 97,000 retail customers in Arizona's Mohave and Santa Cruz counties with an aggregate capacity of 3,143 megawatts (MW), including 59 MW of solar 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 1,041,000 residential, commercial and industrial and transportation customers in British Columbia, Canada. In addition, it owns and operates the electricity distribution system that serves approximately 568,000 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 140 MW. Additionally, it provides integrated electric utility service to approximately 66,000 customers in Ontario; approximately 269,000 customers in Newfoundland and Labrador; approximately 31,000 customers on Grand Cayman, Cayman Islands; and approximately 15,000 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 91,000 circuit Kilometers (km) of distribution lines; and approximately 49,500 km of natural gas pipelines. Fortis Inc. was founded in 1885 and is headquartered in St. John's, Canada.

ONEOK, Inc., together with its subsidiaries, engages in gathering, processing, storage, and transportation of natural gas in the United States. It operates through Natural Gas Gathering and Processing, Natural Gas Liquids, and Natural Gas Pipelines segments. The company owns natural gas gathering pipelines and processing plants in the Mid-Continent and Rocky Mountain regions. It also gathers, treats, fractionates, and transports natural gas liquids (NGL), as well as stores, markets, and distributes NGL products. The company owns NGL gathering and distribution pipelines in Oklahoma, Kansas, Texas, New Mexico, Montana, North Dakota, Wyoming, and Colorado; terminal and storage facilities in Missouri, Nebraska, Iowa, and Illinois; and NGL distribution and refined petroleum products pipelines in Kansas, Missouri, Nebraska, Iowa, Illinois, and Indiana, as well as owns and operates truck- and rail-loading, and -unloading facilities that interconnect with its NGL fractionation and pipeline assets. In addition, it operates regulated interstate and intrastate natural gas transmission pipelines and natural gas storage facilities. Further, the company owns and operates a parking garage in downtown Tulsa, Oklahoma; and leases excess office space to others. It serves integrated and independent exploration and production companies; NGL and natural gas gathering and processing companies; crude oil and natural gas production companies; propane distributors; ethanol producers; and petrochemical, refining, and NGL marketing companies, as well as natural gas distribution companies, electric-generation facilities, industrial companies, municipalities, producers, processors, and marketing companies. The company was founded in 1906 and is headquartered in Tulsa, Oklahoma.

Entergy Corporation, together with its subsidiaries, engages in the production and distribution of electricity in the United States. The company generates electricity through gas/oil, nuclear, coal, hydro, and solar power sources. It operates in two segments, Utility and Entergy Wholesale Commodities. The company's Utility segment generates, transmits, distributes, and sells electric power in portions of Arkansas, Mississippi, Texas, and Louisiana, including the City of New Orleans; and distributes natural gas. Its Entergy Wholesale Commodities segment engages in the ownership, operation, and decommissioning of nuclear power plants located in the northern United States; sale of electric power to wholesale customers; provision of services to other nuclear power plant owners; and owning interests in non-nuclear power plants that sell electric power to wholesale customers. This segment 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 30,000 megawatts (MW) of electric generating capacity, including approximately 9,000 MW of nuclear power. The company delivers electricity to 2.9 million utility customers in Arkansas, Louisiana, Mississippi, and Texas. Entergy Corporation was founded in 1949 and is based in New Orleans, Louisiana.

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, methane gas, and solar. The company serves residential, commercial, and industrial customers. As of September 28, 2020, it served approximately 2.4 million electric customers and approximately 900,000 natural gas customers. The company was founded in 1881 and is headquartered in St. Louis, Missouri.

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 natural gas, coal, pet coke, diesel, and oil, as well as renewables, such as hydro, solar, wind, energy storage, biomass, and landfill gas. The company owns and/or operates a generation portfolio of approximately 30,471 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 founded in 1981 and is headquartered in Arlington, Virginia.

FirstEnergy Corp., through its subsidiaries, generates, transmits, and distributes electricity in the United States. The company operates through Regulated Distribution and Regulated Transmission segments. It owns and operates coal-fired, nuclear, hydroelectric, natural gas, wind, and solar power generating facilities. The company also provides energy-related products and services to retail and wholesale customers. It operates 24,486 circuit miles of overhead and underground transmission lines; and electric distribution systems, including 269,691 miles of overhead pole line and underground conduit carrying primary, secondary, and street lighting circuits, as well as owns substations with a total installed transformer capacity of approximately 156,115,196 kilovolt-amperes. The company serves approximately six million customers in Ohio, Pennsylvania, West Virginia, Maryland, New Jersey, and New York. FirstEnergy Corp. was founded in 1996 and is headquartered in Akron, Ohio.

CMS Energy Corporation operates as an energy company primarily in Michigan. The company operates in four segments: Electric Utility, Gas Utility, Enterprises, and EnerBank. 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 transmission and distribution system comprises 213 miles of transmission overhead lines; 205 miles of high-voltage distribution overhead lines; 4 miles of high-voltage distribution underground lines; 4,430 miles of high-voltage distribution overhead lines; 19 miles of high-voltage distribution underground lines; 66,917 miles of electric distribution overhead lines; 9,314 miles of underground distribution lines; substations; and a battery facility. The Gas Utility segment engages in the purchase, transmission, storage, distribution, and sale of natural gas, which includes 2,426 miles of transmission lines; 15 gas storage fields; 27,729 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 owns interests in independent power plants totaling 1,335 megawatts. The EnterBank segment operates an industrial bank providing unsecured consumer installment loans for financing home improvements. It serves 1.8 million electric and 1.8 million gas customers, including residential, commercial, and diversified industrial customers. CMS Energy Corporation was founded in 1987 and is headquartered in Jackson, Michigan.

Brookfield Infrastructure Partners L.P. owns and operates utilities, transport, energy, and data infrastructure businesses in North and South America, Europe, and the Asia Pacific. The Utilities segment operates approximately 2,000 kilometers (km) of natural gas transportation pipelines in the states of Rio de Janeiro, Sao Paulo, and Minas Gerais; approximately 2,200 km of electricity transmission lines; and approximately 6.7 million electricity and natural gas connections, as well as operates coal export terminals. The Transport segment offers transportation and storage services for freight, bulk commodities, and passengers through a network of 10,300 km of rails and 4,200 km of toll roads, as well as 37 port terminals. The Energy segment offers natural gas midstream and storage services through approximately 16,500 km of natural gas transmission pipelines; and 600 billion cubic feet of natural gas storage. This segment also provides heating and cooling services to commercial buildings and campuses, as well as serves approximately 1.6 million residential infrastructure customers. The Data Infrastructure segment offers services and critical infrastructure to the media broadcasting and telecom sectors; and data storage services and infrastructure to enterprise customers. 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.

BT Group plc provides communications services worldwide. Its Consumer segment sells telephones, baby monitors, and Wi-Fi extenders through high street retailers, online BT Shop, and Website BT.com; and offers home phone, copper and fiber broadband, TV, and mobile services in various packages. The company's EE segment offers 2G, 3G, and 4G mobile network services; broadband, fixed-voice, and TV services; and postpaid and prepaid plans, and emergency services network. This segment also sells 4G mobile phones, tablets, connected devices, and mobile broadband devices from various manufacturers. Its Business and Public Sector segment provides fixed voice, mobility, fiber and connectivity, and networked IT services to retailers, utilities, public sector, healthcare, sports, construction, finance, and educational sectors. The company's Global Services segment offers business communications and ICT services comprising BT Connect, BT Security, BT One, BT Contact, BT Compute, BT Advise, and BT for financial markets. This segment serves approximately 5,500 customers in 180 countries. Its Wholesale and Ventures segment enables communications providers and other organizations to provide fixed or mobile phone services. Its ventures provide mass-market services, such as directory enquiries and payphones; and enterprise services comprising BT Fleet and BT Redcare. This segment also provides broadband and Ethernet, voice, hosted communication, mobile virtual network operator, managed solutions, machine-to-machine, roaming, and media services. The company's Openreach segment engages in the provision of services over the local access network; and installation and maintenance of fiber and copper communications networks that connect homes and businesses. The company was formerly known as Newgate Telecommunications Limited and changed its name to BT Group plc in September 2001. BT Group plc was incorporated in 2001 and is headquartered in London, the United Kingdom.

Avangrid, Inc. operates as an energy services holding company in the United States. It operates through two segments, Networks and Renewables. The company engages in the generation, transmission, and distribution of electricity, as well as distribution, transportation, and sale of natural gas. It also develops, constructs, and operates renewable energy generation facilities primarily using onshore wind power, as well as solar, biomass, and thermal power. The company 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, it 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. Avangrid, Inc. owns eight electric and natural gas utilities, serving 3.3 million customers in New York and New England, as well as owns and operates 8.0 gigawatts of electricity capacity, primarily through wind power in 22 states. The company was founded in 1852 and is headquartered in Orange, Connecticut. Avangrid, Inc. is a subsidiary of Iberdrola, S.A.

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, Electric Power Generation (Nuclear), Electric Power Generation (Non-nuclear), Plant Maintenance & Engineering Service, 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, 2019, the company had a total of 671 generation units, including nuclear, thermal, hydroelectric, and internal combustion units with an installed generation capacity of 83,672 megawatts. Its transmission system consisted of 34,440 circuit kilometers of lines of 765 kilovolts and others, including high-voltage direct current lines, as well as 864 substations with an installed transformer capacity of 326,329 megavolt-amperes; and distribution system included 125,067 megavolt-amperes of transformer capacity and 9,641,891 units of support with a total line length of 504,402 circuit kilometers. The company provides electricity to residential, commercial, educational, industrial, agricultural, street lighting, and overnight power usage. It also offers utility plant maintenance and architectural engineering, information, communication line leasing, resources development, and fly ashes recycling services, as well as sells nuclear fuel. Korea Electric Power Corporation was founded in 1961 and is headquartered in Naju, South Korea.

Telefônica Brasil S.A. provides mobile and fixed telecommunications services to residential and corporate customers in Brazil. Its fixed line services portfolio includes local, domestic long-distance, and international long-distance calls; and mobile portfolio comprises voice and broadband Internet access through 3G, 4G, and 4.5G, as well as mobile value-added services and wireless roaming services. The company also offers data services, including broadband and mobile data services. In addition, it provides pay TV services through direct to home satellite technology, IPTV, and cable, as well as pay-per-view and video on demand services; network services, such as rental of facilities; other services comprising Internet access, private network connectivity, computer equipment leasing, extended, caller identification, voice mail, cellular blocker, and others; wholesale services, including interconnection services to users of other network providers; and digital services, such as entertainment, cloud, and financial services. Further, the company offers multimedia communication services, which include audio, data, voice and other sounds, images, texts, and other information, as well as sells devices, such as smartphones, broadband USB modems, and other devices. Additionally, it provides telecommunications solutions and IT support to various industries, such as retail, manufacturing, services, financial institutions, government, etc. Telefônica Brasil S.A. markets and sells its solutions through own stores, dealers, retail and distribution channels, door-to-door sales, and telesales. The company was formerly known as Telecomunicações de São Paulo S.A. - TELESP and changed its name to Telefônica Brasil S.A. in October 2011. The company was incorporated in 1998 and is headquartered in São Paulo, Brazil. Telefônica Brasil S.A. is a subsidiary of SP Telecomunicações Participações Ltda.

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, cogeneration, and biomass sources. Its portfolio consists of approximately 19,000 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 in the Midwest region of the United States. It operates through three segments: Utility Electric Operations, Utility Gas Operations, and Utility Other. The company, through its subsidiary, Interstate Power and Light Company (IPL), primarily generates and distributes electricity, and distributes and transports natural gas to retail customers in Iowa; sells electricity to wholesale customers in Minnesota, Illinois, and Iowa; and generates and distributes steam in Cedar Rapids, Iowa. Alliant Energy Corporation, through its other subsidiary, Wisconsin Power and Light Company (WPL), generates and distributes electricity, and distributes and transports natural gas to retail customers in Wisconsin; and sells electricity to wholesale customers in Wisconsin. As of December 31, 2019, IPL supplied electricity to 490,000 retail customers and natural gas to 225,000 retail customers; and WPL supplied electricity to 480,000 retail customers and natural gas to 195,000 retail customers. It offers electric utility services to retail customers in the farming, agriculture, industrial manufacturing, chemical, and packaging industries. In addition, the company holds investments in various businesses, which provide freight services through a short-line railway between Cedar Rapids and Iowa City, Iowa; a barge terminal and hauling services on the Mississippi River; customized supply chain solutions; freight and logistics brokering services; and other transfer and storage services. Further, it owns a 347 megawatt (MW) natural gas-fired electric generating unit near Sheboygan Falls, Wisconsin; and a 225 MW wind farm located in Oklahoma. Alliant Energy Corporation was founded in 1917 and is headquartered in Madison, Wisconsin.

Telecom Italia S.p.A., together with its subsidiaries, provides fixed and mobile telecommunications services in Europe, South America, and the Mediterranean Basin. The company operates through Domestic, Brazil, and Other Operations segments. It offers fixed and mobile voice and Internet, and public telephony services, as well as products managed and developed for individuals and families; and voice, data, and Internet services and products, and information and communications technology solutions for small and medium-size enterprises, small offices/home offices, the public sector, large accounts, and enterprises in the fixed and mobile telecommunications markets. The company also manages and develops a portfolio of regulated and unregulated wholesale services for fixed and mobile telecommunications operators; provision of infrastructure for housing radio transmission equipment of mobile telephone networks; and development, engineering, building, and operation of network infrastructures, information technology (IT), real estate properties, and plant engineering. In addition, it engages in customer care, operating credit support, loyalty, and retention activities; and staff functions and other support activities. Further, the company offers office products and services for IT sector. The company was founded in 1908 and is headquartered in Rome, Italy.

CenterPoint Energy, Inc. operates as a public utility holding company in the United States. The company's Houston Electric T&D segment electric transmission and distribution services to electric utility. It owns 236 substation sites with a total installed rated transformer capacity of 68,053 megavolt amperes. Its Indiana Electric Integrated segment provides energy delivery services to electric customers and electric generation assets to electric customers and wholesale markets. The company's Natural Gas Distribution segment sells regulated intrastate natural gas; provides natural gas transportation and storage services for residential, commercial, industrial, and transportation customers; and offers unregulated services comprising home appliance maintenance and repair services. This segment owns approximately 98,000 linear miles of natural gas distribution mains. Its Energy Services segment provides physical natural gas supplies primarily to commercial and industrial customers, and electric and natural gas utilities; natural gas management services; and physical delivery services, as well as procures and optimizes transportation and storage assets. It owns and operates 210 miles of intrastate pipeline in Louisiana and Texas; and leases transportation capacity on various interstate and intrastate pipelines, and storage. The company's Infrastructure Services segment offers underground pipeline construction and repair services. Its Midstream Investment segment offers natural gas and crude oil gathering, and natural gas processing services to its producer customers; and interstate and intrastate natural gas pipeline transportation and storage services to its producer, power plant, local distribution company, and industrial end-user customers. As of March 2, 2020, it served approximately 7 million electric and natural gas metered customers. CenterPoint Energy, Inc. was founded in 1866 and is headquartered in Houston, Texas.

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 in 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, 2020, it owned 71,558 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, 2020, it owned 5,684 miles of gas transmission lines. Atmos Energy Corporation was founded in 1906 and is headquartered in Dallas, Texas.

Essential Utilities, Inc., through its subsidiaries, operates regulated utilities that provide water or wastewater services in the United States. It offers water services through operating and maintenance contracts 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 3 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, and Virginia. 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.

Algonquin Power & Utilities Corp., through its subsidiaries, owns and operates a portfolio of regulated and non-regulated generation, distribution, and transmission utility assets in Canada and the United States. It generates and sells electrical energy through non-regulated renewable and clean energy power generation facilities. The company also owns and operates hydroelectric, wind, solar, and thermal facilities with generating capacity of approximately gigawatt; and regulated electric, natural gas, water distribution, and wastewater collection utility systems. It serves approximately 267,000 electric connections; 369,000 natural gas connections; and 168,000 regulated water distribution and wastewater collection utility systems in the states of California, New Hampshire, Missouri, Kansas, Oklahoma, Arkansas, Georgia, Illinois, Iowa, Massachusetts, New York, Arizona, Texas, and the Province of New Brunswick. The company was incorporated in 1988 and is headquartered in Oakville, Canada.

Vistra Corp., through its subsidiaries, engages in the electricity business in the United States. It operates through Retail, ERCOT, PJM, NY/NE, MISO, and Asset Closure segments. The company retails electricity and natural gas to residential, commercial and industrial customers across 20 states in the United States. It is also involved in the electricity generation, wholesale energy sales and purchases, commodity risk management, fuel production, and fuel logistics management activities. The company serves approximately 4.6 million residential, commercial, and industrial customers. It has a production capacity of approximately 38,500 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.

NRG Energy, Inc., together with its subsidiaries, operates as an energy company in the United States. It operates through Generation and Retail segments. The company is involved in the producing, selling, and delivering electricity and related products and services to 3.7 million residential, industrial, and commercial consumers. 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, energy efficiency, advisory, and on-site energy solutions; and carbon management and specialty services. In addition, it trades in electric power, natural gas, and related commodity 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, Green Mountain Energy, Stream, XOOM Energy, and other names. As of December 31, 2019, it owns fossil fuel, nuclear, and renewable plants with generation capacity of 23,000 megawatts. NRG Energy, Inc. was founded in 1989 and is headquartered in Princeton, New Jersey.

CPFL Energia S.A., through its subsidiaries, generates, transmits, distributes, and commercializes electricity to residential, industrial, and commercial customers in Brazil. The company generates electricity through wind, biomass, solar, and hydroelectric power plants. It also manufactures, commercializes, rents, and maintains electro-mechanical equipment; and offers administrative, call center, collection, IT, telecommunication, energy transmission, and energy efficiency management services, as well as maintenance services for energy generation companies. As of December 31, 2018, the company distributed electricity to approximately 9.6 million customers; and had 323,979 kilometers of distribution lines, which included 464,627 distribution transformers. It also has an installed capacity of 3,272 megawatts. The company was founded in 1998 and is headquartered in Campinas, Brazil. CPFL Energia S.A. is a subsidiary of State Grid Brazil Power Participações S.A.

Aqua America, Inc., through its subsidiaries, operates regulated utilities that provide water or wastewater services in the United States. It offers water services through operating and maintenance contracts 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 third-party. It serves approximately three 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, and Virginia. The company was formerly known as Philadelphia Suburban Corporation and changed its name to Aqua America, Inc. in 2004. Aqua America, Inc. was founded in 1968 and is based in Bryn Mawr, Pennsylvania.

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 thermal, nuclear, wind, and hydroelectric plants. As of December 31, 2018, it owned and operated 32 hydroelectric plants with a total installed capacity of 44,221.05 megawatts; 105 thermal plants, including coal, and oil and gas power generation units with a total installed capacity of 2,403 megawatts; and 2 nuclear power plants comprising Angra I with an installed capacity of 640 megawatts and Angra II an installed capacity of 1,350 megawatts. It also operates 71,068 kilometers of transmission lines. The company was founded in 1962 and is based in Rio de Janeiro, Brazil.

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 generates, transmits, and distributes electricity using coal, nuclear, gas, oil, and solar generating facilities. Its transmission facilities consist of approximately 6,192 pole miles of overhead lines and approximately 49 miles of underground lines; and distribution facilities comprise approximately 11,191 miles of overhead lines and approximately 22,092 miles of underground primary cable. The company serves approximately 1.3 million customers. It owns or leases approximately 6,316 megawatts of regulated generation capacity. The company was incorporated in 1985 and is headquartered in Phoenix, Arizona.

NiSource Inc., an energy holding company, operates as a regulated natural gas and electric utility company in the United States. The company operates through two segments, Gas Distribution Operations and Electric Operations. It provides natural gas service and transportation for residential, commercial, and industrial customers; generates, transmits, and distributes electricity; and wholesale and transmission transaction services. The company owns and operates two coal-fired electric generating stations with a capacity of 2,080 megawatts (MW); combined cycle gas turbine with a capacity of 571 MW; three gas-fired generating units with a capacity of 186 MW; and two hydroelectric generating plants with a capacity of 10 MW. It serves approximately 3.5 million natural gas customers in Ohio, Pennsylvania, Virginia, Kentucky, Maryland, and Massachusetts; and 476,000 electricity customers in the northern part of 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.

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 1.5 million residential, commercial/industrial, motor fuel, agricultural, and wholesale customers through 1,800 propane distribution locations; and sells, installs, and services propane appliances, including heating systems and propane-powered generators. 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 14,000 residential, commercial, and industrial customers at 45,000 locations. Further, the company distributes natural gas to approximately 670,000 customers in the portions of 46 eastern and central Pennsylvania counties through its distribution system of 12,300 miles of gas mains; and supplies electricity to approximately 62,500 customers in northeastern Pennsylvania through 2,500 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 founded in 1882 and is headquartered in King of Prussia, Pennsylvania.

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, 2019, it owned and operated 35 hydroelectric plants with a total installed capacity of 46,258.65 megawatts; seven thermal plants, including coal, and oil and gas power generation units with a total installed capacity of 1,770 megawatts; and two nuclear power plants comprising Angra I with an installed capacity of 640 megawatts and Angra II an installed capacity of 1,350 megawatts. It also operates 64,138 kilometers of transmission lines. The company was founded in 1962 and is based in Rio de Janeiro, Brazil.

Vectren Corporation provides energy delivery services to residential, commercial, and industrial and other contract customers. The company offers natural gas distribution and transportation services, and electric transmission and distribution services; and owns and operates coal-fired, natural gas or oil-fired, and landfill gas electric generating facilities with an installed generating capacity of 1,248 megawatts. Its electric transmission system consists of approximately 1,028 circuit miles of 345, 138, and 69 kilovolt lines, and 34 substations; and distribution system comprises 4,543 circuit miles of lower voltage overhead lines and 462 trench miles of conduit containing 2,405 circuit miles of underground distribution cable, as well as 85 distribution substations and 54,919 distribution transformers. The company also provides underground pipeline construction and repair services; and energy performance contracting and sustainable infrastructure, such as renewables, distributed generation, and combined heat and power projects, as well as invests in energy-related opportunities and services. It serves various industries comprising automotive assembly, parts, and accessories; feed, flour, and grain processing; metal castings and plastic products; gypsum products; electrical equipment, metal specialties, and glass and steel finishing; pharmaceutical and nutritional products; gasoline and oil products; ethanol; and coal mining. The company supplies natural gas services to approximately 1,022,000 customers in Indiana and Ohio; and electric services to approximately 145,200 customers in Indiana. Vectren Corporation was incorporated in 1999 and is headquartered in Evansville, Indiana.

Great Plains Energy Incorporated, through its subsidiaries, generates, transmits, distributes, and sells electricity. It also provides regulated steam services in St. Joseph, Missouri. The company generates electricity using coal, nuclear, natural gas, oil, wind, solar, landfill gas, and hydroelectric resources. It has approximately 6,500 megawatts of generating capacity. The company sells electricity to approximately 867,100 customers in western Missouri and eastern Kansas, including approximately 764,200 residences and 100,400 commercial firms, as well as 2,500 industrials, municipalities, and other electric utilities. Great Plains Energy Incorporated was founded in 1919 and is headquartered in Kansas City, Missouri.

SCANA Corporation, through its subsidiaries, engages in the generation, transmission, distribution, and sale of electricity to retail and wholesale customers in the United States. The company owns nuclear, coal, hydro, natural gas, oil, biomass, and solar generating facilities. It also purchases, sells, and transports natural gas; and offers energy-related services. As of December 31, 2017, the company provided electricity to approximately 719,000 customers; and natural gas to approximately 931,000 retail customers in South Carolina and North Carolina, as well as marketed natural gas to approximately 425,000 customers in Georgia. It serves municipalities, electric cooperatives, other investor-owned utilities, registered marketers, and federal and state electric agencies, as well as chemical, educational service, paper product, food product, lumber and wood product, health service, textile manufacturing, rubber and miscellaneous plastic product, automotive and tire, and fabricated metal product industries. The company was founded in 1924 and is based in Cayce, South Carolina.

OGE Energy Corp., together with its subsidiaries, operates as an energy and energy services provider that offers physical delivery and related services for electricity and natural gas primarily in the south central United States. It operates in two segments, Electric Utility and Natural Gas Midstream Operations. The Electric Utility segment generates, transmits, distributes, and sells electric energy. This segment furnishes retail electric service in 267 communities and their contiguous rural and suburban areas; and owns and operates coal-fired, natural gas-fired, wind-powered, and solar-powered generating assets. Its service area covers 30,000 square miles in Oklahoma and western Arkansas, including Oklahoma City in Oklahoma; and Fort Smith, Arkansas. The Natural Gas Midstream Operations segment engages in gathering, processing, transporting, and storing natural gas; and the provision of crude oil gathering services, and interstate and intrastate natural gas pipeline transportation and storage services primarily to its producer, power plant, local distribution company, and industrial end-user customers. As of December 31, 2019, the company owned and operated interconnected electric generation, transmission, and distribution systems, including 13 generating stations with an aggregate capability of 7,081 megawatts; and transmission systems comprising 53 substations and 5,122 structure miles of lines in Oklahoma, and seven substations and 277 structure miles of lines in Arkansas. Its distribution systems included 350 substations; 29,406 structure miles of overhead lines; 3,050 miles of underground conduit; and 10,967 miles of underground conductors in Oklahoma, as well as 30 substations, 2,786 structure miles of overhead lines, 315 miles of underground conduit, and 679 miles of underground conductors in Arkansas. The company was founded in 1902 and is headquartered in Oklahoma City, Oklahoma.

Huaneng Power International, Inc., through its subsidiaries, generates and sells electricity and heat to the regional or provincial grid companies in the People's Republic of China, Singapore, and Pakistan. It is involved in the development, investment, construction, operation, and management of power plants and related projects; and generation, wholesale, and retail of power and other relating utilities. The company generates power from coal, wind, solar, gas, oil, biomass, and hydro resources. It is also involved in the sale of coal ash and lime; provision of cargo loading and storage, port, warehousing, and conveying services; photovoltaic power generation projects development and construction; and provision of thermal energy and cold energy services, as well as thermal heating services. In addition, the company engages in the repair of power equipment; provision of water supply and transportation services; construction and operation of electricity distribution networks and heating pipe networks; energy supply, energy transmission, and substation project contracting activities; cargo transportation; and port management, investment, and development activities. Further, it is involved in the management of industrial water and waste, as well as provides environment engineering, and information technology and management consulting services. Additionally, it sells raw and processed coal; and provides central heat, and plumbing and pipe installation services, as well as desalinated water. As of December 31, 2019, the company had controlled generating capacity of 106,924 megawatts and a total generating capacity of 93,676 megawatts. Huaneng Power International, Inc. was founded in 1994 and is headquartered in Beijing, the People's Republic of China.

MDU Resources Group, Inc. engages in regulated energy delivery, and construction materials and services businesses in the United States. The company's Electric segment generates, transmits, and distributes electricity for residential, commercial, industrial, and municipal customers in Montana, North Dakota, South Dakota, and Wyoming. Its Natural Gas Distribution segment distributes natural gas for residential, commercial, and industrial customers in Idaho, Minnesota, Montana, North Dakota, Oregon, South Dakota, Washington, and Wyoming; and offers supply related value-added services. The company's Pipeline segment provides natural gas transportation, underground storage, and gathering services through regulated and nonregulated pipeline systems primarily in the Rocky Mountain and northern Great Plains regions; and cathodic protection and other energy-related services. Its Construction Materials and Contracting segment mines, processes, and sells construction aggregates; produces and sells asphalt mix; and supplies ready-mixed concrete. This segment is also involved in the sale of cement, liquid asphalt, finished concrete products, and other building materials and related contracting services. The company's Construction Services segment designs, constructs, and maintains electrical and communication wiring and infrastructure, fire suppression systems, and mechanical piping and services; and overhead and underground electrical distribution and transmission lines, substations, external lighting, traffic signalization, and gas pipelines, as well as engages in the utility excavation activities. This segment also manufactures and distributes transmission line construction equipment; and constructs and maintains renewable energy projects. It serves manufacturing, commercial, industrial, institutional, and government customers, as well as utilities. The company was founded in 1924 and is headquartered in Bismarck, North Dakota.

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 transmits and distributes electricity in 33 municipalities of the Santiago metropolitan region. As of December 31, 2019, the company had 7,303 megawatts of installed capacity with 129 generation units, including 40 hydroelectric, 21 thermal, 59 wind powered, 8 solar, and 1 geothermal generation units, as well as distributed electricity to approximately 1.97 million customers. The company also engages in transportation of natural gas and other fuels; provides construction of works and engineering, and consulting services; and develops real estate projects. It serves residential, commercial, industrial, governmental, and toll 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 founded in 2016 and is headquartered in Santiago, Chile. Enel Chile S.A. is a subsidiary of Enel S.p.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, 2019, the company provided water services through 9.9 million water connections to approximately 27.1 million people; and sewage services through 8.3 million sewage connections to approximately 23.8 million people, as well as operated 81,324 kilometers of water pipes and water transmission lines, and 55,983 kilometers of sewer lines. It also offers water and/or sewage services to other municipalities through special purpose companies. The company was founded in 1954 and is headquartered in São Paulo, Brazil.

Atlantica Sustainable Infrastructure plc acquires, owns, and manages renewable energy, natural gas, transmission and transportation infrastructures, and water assets in the United States, Canada, Mexico, Peru, Chile, Uruguay, Spain, Algeria, and South Africa. It owns 25 assets comprising 1,496 MW of aggregate renewable energy installed generation capacity; 343 MW of natural gas-fired power generation capacity; 1,166 miles of electric transmission lines; and 10.5 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 founded in 2013 and is based in Brentford, the United Kingdom.

Enel Generación Chile SA engages in the production, transportation, distribution and supply of electric power. It also provides engineering and consulting services. The company was founded on December 1, 1943 and is headquartered in Santiago, Chile.

IDACORP, Inc. 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 three coal-fired steam electric generating plants located in Wyoming, Nevada, and Oregon. As of December 31, 2019, it had approximately 4,830 pole-miles of high-voltage transmission lines; 24 step-up transmission substations located at power plants; 21 transmission substations; 9 switching stations; 31 mixed-use transmission and distribution substations; 185 energized distribution substations; and 27,968 pole-miles of distribution lines, as well as provides electric utility services to approximately 572,000 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, and winter recreation activities. It also invests in housing and other real estate investments. The company was founded in 1915 and is headquartered in Boise, Idaho.

Telephone and Data Systems, Inc., a telecommunications company, provides communications services in the United States. It operates through three segments: U.S. Cellular, Wireline, and Cable. The company offers cellular services to postpaid and prepaid customers, including retail consumers, government entities, and business customers located in its service territories; national plans with voice, messaging, and data usage options; and advanced wireless solutions, such as machine-to-machine solution and software applications for various categories of monitor and control, business automation/operations, communication, and asset management. It also provides wireless devices comprising handsets, tablets, mobile hotspots, home phones, and routers; and accessories that include wireless essentials, which comprise cases, screen protectors, chargers, and memory cards, as well as various consumer electronics, such as headphones, smart speakers, wearables, and home automation products. In addition, the company offers wireline services to residential customers comprising broadband and digital television video services, as well as voice services, such as local and long-distance telephone, voice over Internet protocol (VoIP), find me follow me, collaboration, instant messaging, and other services; broadband, IP-based, and hosted voice and collaboration services to small- and medium-sized businesses; and wireline services to traditional interexchange and wireless carriers. Further, it provides business services, including data networking, Ethernet, broadband access, and VoIP services to small- and medium-sized businesses, as well as operates 262 retail stores and kiosks. The company offers its services to approximately 6 million connections. It sells its products through retail sales, direct sales, third-party retailers, and independent agents, as well as through website and telesales. The company was incorporated in 1968 and is headquartered in Chicago, Illinois.

TerraForm Power, Inc., together with its subsidiaries, owns and operates clean power generation assets. The company operates through three segments: Solar, Wind, and Regulated Solar and Wind. As of December 31, 2018, its portfolio consisted of solar and wind projects located in the United States, Canada, Spain, Chile, Portugal, the United Kingdom, and Uruguay with a combined nameplate capacity of 3,738 megawatts. The company was formerly known as SunEdison Yieldco, Inc. and changed its name to TerraForm Power, Inc. in May 2014. TerraForm Power, Inc. was founded in 2014 and is headquartered in New York, New York.

PNM Resources, Inc., through its subsidiaries, engages in the energy and energy-related businesses 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 is primarily involved in the generation, transmission, and distribution of electricity. It generates electricity using coal, natural gas and oil, nuclear fuel, solar, wind, and geothermal energy sources. As of December 31, 2018, this segment had owned or leased facilities with a total net generation capacity of 2,102 megawatts; and owned 3,206 miles of electric transmission lines, 6,067 miles of distribution overhead lines, 5,885 miles of underground distribution lines, and 255 substations. It also owns and leases office and other equipment, office space, vehicles, and real estate. The TNMP segment provides regulated transmission and distribution services. As of December 31, 2018, this segment owned 997 miles of overhead electric transmission lines, 7,151 miles of overhead distribution lines, 1,260 miles of underground distribution lines, and 122 substations. It also owns and leases vehicles, service facilities, and office locations throughout its service territory. The company serves approximately 782,000 residential, commercial, and industrial customers, as well as end-users of electricity in New Mexico and Texas. PNM Resources, Inc. was founded in 1917 and is headquartered in Albuquerque, New Mexico.

Companhia Energética de Minas Gerais, through its subsidiaries, engages in the generation, transmission, distribution, and sale of electricity in Brazil. The company generates electricity through renewable energy sources, such as water, wind, sun, and biomass; or non-renewable sources, including fossil and nuclear fuels. As of December 31, 2016, it operated hydroelectric plants, thermoelectric plants, and solar plants with a total installed capacity of approximately 8,000 megawatts in 10 states of Brazil. It is also involved in the telecommunications and energy solutions consulting businesses; exploitation of natural gas; sale and trading of electricity; and acquisition, transport, and distribution of gas and its subproducts and derivatives, as well as provision of technology systems and systems for operational management of public service concessions, including companies operating in electricity, gas, water and sewerage, and other utility companies. The company was founded in 1952 and is headquartered in Belo Horizonte, Brazil.

National Fuel Gas Company operates as a diversified energy company. It operates through four segments: Exploration and Production, Pipeline and Storage, Gathering, and Utility. The Exploration and Production segment explores for, develops, and produces natural gas and oil in California and in the Appalachian region of the United States. As of September 30, 2020, it had proved developed and undeveloped reserves of 22,100 thousand barrels of oil and 3,325,085 million cubic feet of natural gas. The Pipeline and Storage segment provides interstate natural gas transportation and storage services through an integrated gas pipeline systems in Pennsylvania and New York; and owns and operates 31 underground natural gas storage fields. This segment also transports natural gas for National Fuel Gas Distribution Corporation, as well as for other utilities, industrial companies, and power producers in New York State; and owns and operates the Empire Pipeline. The Gathering segment builds, owns, and operates natural gas processing and pipeline gathering facilities in the Appalachian region, as well as provides gathering services to Seneca Resources Company, LLC. The Utility segment sells natural gas or provides natural gas transportation services to approximately 747,000 customers in Buffalo, Niagara Falls, and Jamestown, New York; and Erie and Sharon, Pennsylvania. The company markets gas to industrial, wholesale, commercial, public authority, and residential customers primarily in western and central New York, and northwestern Pennsylvania. As of September 30, 2020, the company also owned approximately 95,000 acres of timber property; and managed approximately 2,500 additional acres of timber cutting rights. National Fuel Gas Company was founded in 1902 and is headquartered in Williamsville, New York.

Hawaiian Electric Industries, Inc., through its subsidiaries, engages in the electric utility and banking businesses primarily in the state of Hawaii. The company's Electric Utility segment is involved in generating, purchasing, transmitting, distributing, and selling electric energy. Its renewable energy sources and potential sources include wind, solar, photovoltaic, geothermal, wave, hydroelectric, municipal waste, and other bio fuels. This segment distributes and sells electricity on the islands of Oahu, Hawaii, Maui, Lanai, and Molokai; and serves suburban communities, resorts, the United States armed forces installations, and agricultural operations. Its Bank segment operates a savings bank that offers banking and other financial services, including deposit products, such as savings accounts 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 to consumers and business. This segment operates 49 branches, including 34 branches in Oahu, 6 branches in Maui, 5 branches in Hawaii, 3 branches in Kauai, and 1 branch in Molokai. The company's Other segment focuses on investing in non-regulated renewable energy and infrastructure in the State of Hawaii. Hawaiian Electric Industries Inc. was founded in 1891 and is headquartered in Honolulu, Hawaii.

ONE Gas, Inc. operates as a regulated natural gas distribution utility company in the United States. The company operates in 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. The company serves residential, commercial and industrial, transportation and wholesale, and public authority customers. As of December 31, 2018, it operated approximately 40,300 miles of distribution mains; and 2,600 miles of transmission pipelines, as well as had 48.4 billion cubic feet of natural gas storage capacity. The company was founded in 1906 and is headquartered in Tulsa, Oklahoma.

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. The company operates seven thermal plants; seven hydroelectric plants; and two wind farms. As of December 31, 2019, it owned an electric transmission system consisting of 1,264 circuit miles, including 287 circuit miles of 500 kilovolt line, 423 circuit miles of 230 kilovolt line, and 554 miles of 115 kilovolt line. The company has 27,755 circuit miles of distribution lines. It also purchases and sells wholesale natural gas in the United States and Canada. The company serves approximately 895,000 residential, commercial, and industrial customers in 51 cities. Portland General Electric Company was founded in 1889 and is headquartered in Portland, Oregon.

Black Hills Corporation, through its subsidiaries, operates as an electric and natural gas utility company in the United States. It operates through Electric Utilities, Gas Utilities, Power Generation, and Mining segments. The Electric Utilities segment generates, transmits, and distributes electricity to approximately 214,000 electric customers in Colorado, Montana, South Dakota, and Wyoming, as well as provides electrical system construction services to large industrial customers. This segment owns 939 megawatts of generation capacity and 8,900 miles of electric transmission and distribution lines. The Gas Utilities segment distributes natural gas to approximately 1,066,000 natural gas utility customers in Arkansas, Colorado, Iowa, Kansas, Nebraska, and Wyoming. It also provides appliance repair services to residential customers through company technicians and third-party service providers; and constructs and maintains gas infrastructure facilities for gas transportation customers. This segment owns and operates approximately 4,775 miles of intrastate gas transmission pipelines; 41,210 miles of gas distribution mains and service lines; 7 natural gas storage sites; and approximately 49,000 horsepower of compression and 500 miles of gathering lines. The Power Generation segment produces electric power through wind, natural gas, and coal generating plants; and sells the electric capacity and energy primarily to utilities under long-term contracts. The Mining segment produces coal at its coal mine located near Gillette, Wyoming; and sells the coal to electric generation facilities. Black Hills Corporation was founded in 1941 and is headquartered in Rapid City, South Dakota.

ALLETE, Inc. operates as an energy company. The company operates through Regulated Operations, ALLETE Clean Energy, and Corporate and Other segments. It generates electricity from coal-fired, hydroelectric, natural gas-fired, biomass co-fired, and solar. The company provides regulated utility electric service in northeastern Minnesota to approximately 145,000 retail customers, as well as 15 non-affiliated municipal customers; and regulated utility electric, natural gas, and water services in northwestern Wisconsin to approximately 15,000 electric customers, 13,000 natural gas customers, and 10,000 water customers. It also owns and maintains electric transmission assets in Wisconsin, Michigan, Minnesota, and Illinois. In addition, the company focuses on developing, acquiring, and operating clean and renewable energy projects; and owns and operates approximately 660 megawatt of wind energy generation. Further, it is involved in the coal mining operations in North Dakota; and real estate investment activities in Florida. The company owns and operates 158 substations with a total capacity of 8,875 megavoltamperes. The company was formerly known as Minnesota Power, Inc. and changed its name to ALLETE, Inc. in May 2001. ALLETE, Inc. was incorporated in 1906 and is headquartered in Duluth, Minnesota.

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 retail natural gas services to approximately 558,000 residential and commercial customers in central and northern New Jersey; provides 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 located in New Jersey, Connecticut, and Rhode Island. The Energy Services segment provides 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. The company offers heating, ventilation, and cooling services; holds commercial real estate properties; and provides solar equipment installation, and plumbing repair and installation services, as well as engages in the water appliance sale, installation, and servicing activities. New Jersey Resources Corporation was incorporated in 1981 and is based in Monmouth, New Jersey.

Southwest Gas Holdings, Inc., through its subsidiaries, purchases, distributes, and transports natural gas in Arizona, Nevada, and California. The company operates in two segments, Natural Gas Operations and Utility Infrastructure Services. As of December 31, 2019, it had 2,081,000 residential, commercial, industrial, and other natural gas customers. The company also provides trenching and installation, replacement, and maintenance services for energy distribution systems; and industrial construction solutions. Southwest Gas Holdings, Inc. was founded in 1931 and is headquartered in Las Vegas, Nevada.

Companhia Paranaense de Energia - COPEL engages in the generation, transmission, distribution, and sale of electricity to industrial, residential, commercial, rural, and other customers primarily in the State of Paraná, Brazil. As of December 31, 2019, the company operated 19 hydroelectric plants, 25 wind plants, and one thermoelectric plant with a total installed capacity of 5,742.0 megawatts; and owned and operated 3,389 kilometers of transmission lines and 199,952.6 kilometers of distribution lines. It holds concessions to distribute electricity in 399 municipalities in the State of Paraná and in the municipality of Porto União in the State of Santa Catarina. The company also provides telecommunication services to corporate clients, including supermarkets, universities, banks, internet service providers, and television networks, as well as to retail clients; and broadband internet access to public elementary and middle schools. In addition, it supplies piped gas to 47,238 customers, including thermoelectric plants, cogeneration plants, gas stations, other businesses, and residences through a gas distribution network covering 833 kilometers in the State of Paraná. Companhia Paranaense de Energia Â- COPEL was founded in 1954 and is headquartered in Curitiba, Brazil.

Spire Inc., through 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; and provision of energy services on non-regulated basis to on-system utility transportation customers, as well as to retail and wholesale customers. 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.

VEON Ltd., through its subsidiaries, provides mobile and fixed-line telecommunications services. It offers voice and data telecommunication services through a range of mobile and fixed-line technologies. The company provides value added services, including short messages, multimedia messages, caller number identification, call waiting, data transmission, mobile internet, downloadable content, mobile finance services, machine-to-machine, and other services; national and international roaming services; wireless Internet access and mobile financial services; and mobile bundles and call completion services. It also offers fixed-line telecommunication services, such as voice, data, and Internet services; and PSTN-fixed telephony, Internet, data transmission and network access, domestic and international voice termination, and IPLC and TCP/IP international transit services for corporations, operators, and consumers, as well as sells equipment and accessories. The company provides its services under the Beeline, Kyivstar, Jazz, Djezzy, and banglalink brands in Russia, Pakistan, Algeria, Uzbekistan, Ukraine, Bangladesh, Kazakhstan, Kyrgyzstan, Armenia, and Georgia. It serves approximately 212 million customers. The company was formerly known as VimpelCom Ltd. and changed its name to VEON Ltd. in March 2017. VEON Ltd. was founded in 1992 and is headquartered in Amsterdam, the Netherlands.

American States Water Company, through its subsidiaries, provides water and electric services to residential, 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 February 24, 2020, it provided water service to approximately 261,000 customers located throughout 10 counties in Northern, Coastal, and Southern California; and distributed electricity to approximately 24,000 customers in the City of Big Bear and surrounding areas in San Bernardino County, 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 founded in 1929 and is headquartered in San Dimas, California.

NorthWestern Corporation, doing business as NorthWestern Energy, provides electricity and natural gas to residential, commercial, and industrial customers. The company operates through Electric Operations and Natural Gas Operations segments. It generates, 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's natural gas transmission system covers approximately 4,810 miles of pipeline. It serves approximately 734,800 customers in Montana, South Dakota, and Nebraska, the United States. NorthWestern Corporation was founded in 1923 and is based in Sioux Falls, South Dakota.

El Paso Electric Co. engages in the generation, transmission, and distribution of electricity in West Texas and southern New Mexico. Its energy sources consist of nuclear fuel, natural gas, coal, wind turbines, and purchased power. The company's electrical generating facilities include Palo Verde Station, Newman Power Station, Rio Grande Power Station, Four Corners Station, Copper Power Station, and Wind Ranch. It serves residential, commercial, industrial, public authority and wholesale customers in El Paso, Texas and Las Cruces, New Mexico. The company was founded on August 30, 1901 and is headquartered in El Paso, TX.

California Water Service Group, through its subsidiaries, provides water utility and other related services in California, Washington, New Mexico, and Hawaii. It 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. The company offers its services to approximately 486,900 customer connections in 100 California communities; approximately 5,000 water and wastewater customer connections on the islands of Maui and Hawaii; approximately 17,700 customer connections in the Tacoma and Olympia areas in Washington; and approximately 8,300 water and wastewater customer connections in the Belen, Los Lunas, Indian Hills, and Elephant Butte areas in New Mexico. It also engages in the provision of non-regulated water-related services, including operating municipally owned water systems, privately owned water, and recycled water distribution systems; providing water system operation, meter reading, and billing services to private companies and municipalities; leasing communication antenna sites on its properties to telecommunication companies; billing optional third-party insurance programs to its residential customers; and providing lab services. California Water Service Group was founded in 1926 and is headquartered in San Jose, California.

Telecom Argentina S.A., together with its subsidiaries, provides telecommunications services in Argentina and internationally. The company offers telephone services, including local, domestic, and international long-distance telephone services, as well as public telephone services; interconnection services, such as traffic and interconnection resource, dedicated Internet access, video signals transportation in standard and high definitions, audio and video streaming, dedicated links, backhaul links for mobile operators, Internet protocol virtual private network, and data center hosting/housing services; and call waiting, call forwarding, conference calls, caller ID, voice mail, itemized billing, and maintenance services. It also provides mobile telecommunications services, including voice communications, high-speed mobile Internet content and applications download, online streaming, and other services; and sells mobile communication devices, such as handsets, Modems mifi and wingles, and smart watches under the Personal brand. In addition, the company offers data transmission and Internet services comprising broadband, Internet dedicated lines, private networks, national and international video streaming, transportation of radio and TV signals, and video conferencing services; and programming and other cable television services. The company was formerly known as Cablevisión S.A. and changed its name to Telecom Argentina S.A. in January 2018. Telecom Argentina S.A. was founded in 1979 and is based in Buenos Aires, Argentina.

Avista Corporation operates as an electric and natural gas utility company. It operates through two segments, Avista Utilities and AEL&P. The Avista Utilities segment provides electric distribution and transmission, and natural gas distribution services in parts of eastern Washington and northern Idaho; and natural gas distribution services in parts of northeastern and southwestern Oregon, as well as generates electricity in Washington, Idaho, Oregon, and Montana. This segment also engages in the wholesale purchase and sale of electricity and natural gas. The AEL&P segment offers electric services to approximately 17,000 customers in the city and borough of Juneau, Alaska. The company generates electricity through hydro, thermal, and wind facilities. As of February 8, 2019, it provided electric service to approximately 393,000 customers and natural gas to approximately 361,000 customers. In addition, the company engages in venture fund investments, real estate investments, and other investments. Avista Corporation was founded in 1889 and is headquartered in Spokane, Washington.

Pattern Energy Group Inc. operates as an integrated renewable energy company. The company operates in two segments, Operating Business and Development Business. The Operating Business segment holds interest in 24 renewable energy projects with an operating capacity that totals approximately 4 gigawatts located in the United States, Canada, and Japan. The Development Business segment develops and sells renewable energy projects focusing on wind, solar, storage, and transmission primarily in the United States, Canada, Japan,and Mexico. Pattern Energy Group Inc. sells electricity and renewable energy credits primarily to local utilities and local liquid independent system organizations markets. The company was founded in 2012 and is headquartered in San Francisco, California.

Primo Water Corporation provides home and office bottled water delivery and water filtration services in North America and Europe. It offers water dispensers, purified bottled water, and self-service refill drinking water; and coffee and tea, and sparkling water beverages from Sparkling Ice, as well as other premium water products. The company provides its services to residences, businesses, and small and large retailers. It serves approximately 2.5 million customers through its platform, sales and distribution facilities, and fleets, as well as through wholesalers and distributors. The company was formerly known as Cott Corporation and changed its name to Primo Water Corporation in March 2020. The company is based in Tampa, Florida.

TransAlta Corporation operates as non-regulated electricity generation and energy marketing company in Canada, the United States, and Western Australia. It operates through Canadian Coal, U.S. Coal, Canadian Gas, Australian Gas, Wind and Solar, Hydro, and Energy Marketing segments. The company generates and markets electricity through various generation fuels, such as coal, natural gas, water, solar, and wind. It also engages in wholesale trading of electricity and other energy-related commodities and derivatives. The company operates facilities with approximately 8,385 megawatts of aggregate generating capacity. TransAlta Corporation was founded in 1909 and is headquartered in Calgary, Canada.

MGE Energy, Inc., through its subsidiaries, operates as a public utility holding company primarily in Wisconsin. It operates through five segments: Regulated Electric Utility Operations; Regulated Gas Utility Operations; Nonregulated Energy Operations; Transmission Investments; and All Other. The company generates, purchases, and distributes electricity; owns or leases electric generation facilities located in Wisconsin and Iowa; and plans, constructs, operates, maintains, and expands transmission facilities to provide transmission services. It also generates electricity from coal, natural gas, and renewable energy sources, as well as purchases power under short and long-term commitments. As of February 26, 2020, the company distributed electricity to 155,000 customers in Dane County, Wisconsin; and purchased and distributed natural gas to 163,000 customers in seven south-central and western Wisconsin counties. MGE Energy, Inc. was founded in 1855 and is headquartered in Madison, Wisconsin.

Clean Energy Fuels Corp. provides natural gas as an alternative fuel for vehicle fleets, primarily in the United States and Canada. The company supplies renewable natural gas (RNG), compressed natural gas (CNG), and liquefied natural gas (LNG) for light, medium, and heavy-duty vehicles; and offers operation and maintenance services for public and private vehicle fleet customer stations. It also designs, builds, operates, and maintains fueling stations; sells and services natural gas fueling compressors and other equipment that are used in CNG and LNG stations; and provides assessment, design, and modification solutions to offer operators with code-compliant service and maintenance facilities for natural gas vehicle fleets. In addition, the company transports and sells CNG and LNG through virtual natural gas pipelines and interconnects; procures and sells RNG; sells tradable credits, such as RNG and conventional natural gas as a vehicle fuel comprising Renewable Identification Numbers and Low Carbon Fuel Standards credits; enables its customers to acquire and finance natural gas vehicles; and obtains federal, state and local credits, grants, and incentives. It serves heavy-duty trucking, airports, refuse, public transit, industrial, and institutional energy users, as well as government fleets. As of December 31, 2019, the company served approximately 1,000 fleet customers operating approximately 48,000 natural gas vehicles; and owned, operated, or supplied approximately 550 natural gas fueling stations in 41 states in the United States and four provinces in Canada. Clean Energy Fuels Corp. was incorporated in 2001 and is headquartered in Newport Beach, California.

Shenandoah Telecommunications Company, together with its subsidiaries, provides wireless and broadband communication products and services in the United States. The company operates in three segments: Wireless, Broadband, and Tower. The Wireless segment provides wireless mobility communications network products. This segment provides its services in central and western Virginia, south-central Pennsylvania, West Virginia, Maryland, Kentucky, and Ohio. As of December 31, 2019, the company provides network service to 844,194 postpaid and 274,012 prepaid subscribers. The Broadband segment offers broadband, video and voice services to residential and commercial customers in Virginia, West Virginia, Maryland, and Kentucky. This segment also leases fiber and provides Ethernet and wavelength fiber optic services; and voice and digital subscriber line telephone services. The Tower segment owns 225 cell towers and leased spaces. The company provides its products and services under the Sprint and Shentel brands. Shenandoah Telecommunications Company was founded in 1902 and is based in Edinburg, Virginia.

South Jersey Industries, Inc., through its subsidiaries, provides energy-related products and services. The company engages in the purchase, transmission, and sale of natural gas. It also sells natural gas and pipeline transportation capacity on a wholesale basis to residential, commercial, and industrial customers on the interstate pipeline system, as well as transports natural gas purchased directly from producers or suppliers to customers. As of December 31, 2019, the company had approximately 146 miles of mains in the transmission system and 6,701 miles of mains in the distribution system; and served 397,090 residential, commercial, and industrial customers in southern New Jersey. In addition, it markets natural gas storage, commodity, and transportation assets on a wholesale basis for energy marketers, electric and gas utilities, power plants, and natural gas producers in the mid-Atlantic, Appalachian, and southern regions of the United States. Further, the company develops, owns, and operates energy related projects, including natural gas fueled combined heating, cooling and power, and landfill gas-to-energy production facilities, as well as solar-generation sites. Additionally, it owns oil, gas, and mineral rights in the Marcellus Shale region of Pennsylvania; acquires and markets natural gas and electricity to retail end users, as well as provides total energy management, fuel management, and procurement and cost reduction services. South Jersey Industries, Inc. was founded in 1910 and is headquartered in Folsom, New Jersey.

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 in Connecticut; and a Linebacker, subscription service line protection plan for public drinking water customers, as well as offers repair or replace a leaking or broken water service line, curb box, curb box cover, meter pit, meter pit cover, and meter pit valve. 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 18,000 connections, which serve 54,000 people in a service area comprising 246 square miles in the region between San Antonio and Austin, Texas; and 137,000 connections that serve approximately 480,000 people in 80 municipalities in Connecticut and Maine, 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 founded in 1866 and is headquartered in San Jose, California.

Chesapeake Utilities Corporation, a diversified energy company, engages in regulated and unregulated energy businesses. The Regulated Energy segment engages in the distribution of natural gas in central and southern Delaware, Maryland's eastern shore, and Florida; distribution of electricity in Florida; and transmission of natural gas on the Delmarva Peninsula and in Florida. The Unregulated Energy segment engages in the propane operations in the Mid-Atlantic region and Florida; unregulated natural gas transmission/supply operation in central and eastern Ohio; generation of electricity and steam; and provision of CNG 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.

Otter Tail Corporation, together with its subsidiaries, engages in electric, manufacturing, and plastics 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 and oil sources. As of December 31, 2019, it served approximately 132,578 residential, commercial, industrial, and other customers. Its Manufacturing segment stamps, fabricates, welds, paints, and laser cuts metal components for use in the recreational vehicle, agricultural, oil and gas, lawn and garden, industrial equipment, health and fitness, and enclosure industries; manufactures and fabricates parts for off-road equipment, mining machinery, oil fields and offshore oil rigs, wind industry components, broadcast antennae, and farm equipment; and provides laser cutting services and stamping to weldments and assemblies for metal fabrication buyers and original equipment manufacturers. It also manufactures and sells thermoformed products for the horticulture industry; and clamshell packing, blister packs, returnable pallets, and handling trays for shipping and storing odd-shaped or difficult-to-handle parts for customers in the 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 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.

Kenon Holdings Ltd., through its subsidiaries, owns, develops, and operates power generation facilities in Israel and internationally. It operates through OPC, Quantum, and Other segments. The company's power generation plants operate on natural gas and diesel. It also designs, manufactures, sells, and services passenger vehicles and parts through a network of independent authorized retail dealers in China. As of December 31, 2019, the company's Qoros' dealerships included 106 point of sales facilities. In addition, Kenon Holdings Ltd., through its 32% equity interest in ZIM Integrated Shipping Services, Ltd., owned and chartered vessels with a total container capacity of 312,142TEUs. Further, it develops and owns a proprietary natural gas-to-liquid technology process. The company was incorporated in 2014 and is based in Singapore. Kenon Holdings Ltd. is a subsidiary of Ansonia Holdings Singapore B.V.

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. It is also involved in gas storage activities, water businesses, and other investments activities. It serves approximately 2.5 million customers in approximately 140 communities through 760,000 meters. The company was founded in 1859 and is headquartered in Portland, Oregon.

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 in parts of New Jersey, Delaware, and Pennsylvania. This segment also includes 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. Middlesex Water Company was founded in 1897 and is headquartered in Iselin, New Jersey.

Brooge Energy Limited provides oil storage and services in the Port of Fujairah. The company owns, operates, and leases terminal and storage facilities comprising 14 oil storage tanks with an aggregate geometric oil storage capacity of approximately 399,324 cubic meters and related infrastructure for the storage, heating, and blending of fuel oil and clean petroleum products, including aviation fuel, gas oil, gasoline, marine gas oil, and naphtha. It also provides ancillary services, which include blending and circulation, heating, throughput, and intertank transfer. The company was formerly known as Brooge Holdings Limited and changed its name to Brooge Energy Limited in April 2020. Brooge Energy Limited is headquartered in Fujairah, the United Arab Emirates.

MYR Group Inc., through its subsidiaries, provides electrical construction services in the United States and Canada. It operates in two segments, Transmission and Distribution, and Commercial and Industrial. The company's Transmission and Distribution segment offers a range of services on electric transmission and distribution networks, and substation facilities, including design, engineering, procurement, construction, upgrade, maintenance, and repair services with primary focus on construction, maintenance, and repair to customers in the electric utility industry. Its services include construction and maintenance of high voltage transmission lines, substations, and lower voltage underground and overhead distribution systems, and renewable power facilities; and limited gas construction services, as well as emergency restoration services in response to hurricane, ice, or other storm related damages. This segment serves as a prime contractor to customers, such as investor-owned utilities, cooperatives, private developers, government-funded utilities, independent power producers, independent transmission companies, industrial facility owners, and other contractors. Its Commercial and Industrial segment provides services, such as design, installation, maintenance, and repair of commercial and industrial wiring; and installation of traffic networks, bridge, roadway, and tunnel lighting. This segment offers its services for airports, hospitals, data centers, hotels, stadiums, convention centers, renewable energy projects, manufacturing plants, processing facilities, waste-water treatment facilities, mining facilities, and transportation control and management systems. It serves general contractors, commercial and industrial facility owners, governmental agencies, and developers. MYR Group Inc. was founded in 1891 and is headquartered in Rolling Meadows, Illinois.

AquaVenture Holdings Limited provides water-as-a-service solutions in North America, the Caribbean, and South America. The company operates in two segments, Seven Seas Water and Quench. It offers desalination, wastewater treatment, and water reuse solutions to governmental, municipal, industrial, property developer, and hospitality customers; and point-of-use (POU) filtered water systems and related services to approximately 50,000 institutional and commercial customers. The company markets its products and services through search engine marketing, email marketing, affiliate marketing, display advertising, and POU dealers and retailers, as well as through telemarketing and trade shows. AquaVenture Holdings Limited was founded in 2006 and is headquartered in Road Town, British Virgin Islands.