Utilities Stocks
Utilities Profile
Utilities Stocks list includes companies that provide essential services such as electricity, water, natural gas, and renewable energy, offering exposure to stable industries with consistent demand. These companies are responsible for generating, transmitting, and distributing energy and other utilities to residential, commercial, and industrial customers. Utilities stocks are known for their steady performance, even in economic downturns, due to the constant need for basic utilities. They play a critical role in the economy by ensuring reliable access to essential services, making them a solid investment choice for those seeking long-term stability and dividend income.
Utilities Summary
Total Stocks
113
Total Market Cap
$2.13T
Avg Market Cap
$18.89B
Total Revenue
$24.98T
Average Revenue
$221.10B
Compare Utilities Stocks
| Ticker | Name | Description | Sector | Industry | Market Cap | |
|---|---|---|---|---|---|---|
| GEV | GE Vernova | GE Vernova Inc. is an energy enterprise primarily engaged in generating electricity. Its business activities are categorized into three main divisions: Power, Wind, and Electrification. The Power segment is responsible for producing and distributing electricity from various sources, including hydroelectric, natural gas, nuclear, and steam power. The Wind division concentrates on the fabrication and sale of wind turbine blades. Meanwhile, the Electrification segment offers an array of services such as grid infrastructure solutions, power conversion technologies, and both solar and energy storage systems. The company was established in 2023 and has its headquarters situated in Cambridge, Massachusetts. | Utilities | Renewable Utilities | $233.00B | |
| NEE | NextEra Energy | NextEra Energy, Inc., operating through its diverse subsidiaries, is a prominent electric power provider in North America. The company's operations encompass the generation, transmission, distribution, and sale of electricity to both individual consumers and large-scale wholesale clients. Its energy portfolio is broad, featuring power generation from wind, solar, nuclear, coal, and natural gas facilities. Beyond direct power supply, NextEra Energy is actively involved in developing, constructing, and managing long-term contracted clean energy infrastructure, including renewable energy generation sites, battery storage solutions, and electric transmission networks. The firm also participates in the sale of energy commodities and oversees the development, construction, and operation of generation assets within competitive wholesale energy markets. As of December 31, 2021, NextEra Energy boasted a net generating capacity of approximately 28,564 megawatts. Its extensive infrastructure included about 77,000 circuit miles of transmission and distribution lines and 696 substations. Within Florida, the company delivers electricity to roughly 11 million individuals, serving approximately 5.7 million customer accounts across the state's eastern and lower western coastal regions. Founded in 1925, the company adopted its current name, NextEra Energy, Inc., in 2010, having previously operated as FPL Group, Inc. Its corporate headquarters are located in Juno Beach, Florida. | Utilities | Regulated Electric | $177.50B | |
| SO | Southern | The Southern Company operates as an energy utility, primarily involved in the production, transmission, and distribution of electricity. Its operations are segmented into Gas Distribution Operations, Gas Pipeline Investments, Wholesale Gas Services, and Gas Marketing Services. The company also undertakes the development, construction, acquisition, ownership, and management of various power generation assets, including renewable energy ventures, and supplies electricity to the wholesale market. Complementing its power business, it distributes natural gas in Illinois, Georgia, Virginia, and Tennessee, while also offering gas marketing services, wholesale gas services, and managing gas pipeline investments. Its extensive portfolio of generating assets includes 30 hydroelectric, 24 fossil fuel, three nuclear, 13 combined cycle/cogeneration, 45 solar, 15 wind, one fuel cell, and four battery storage facilities. In terms of natural gas infrastructure, the company builds, operates, and maintains 76,289 miles of pipelines and 14 storage facilities with a total capacity of 157 billion cubic feet, delivering natural gas to residential, commercial, and industrial clients. The Southern Company serves approximately 8.7 million electric and gas utility customers in total. Furthermore, it provides digital wireless communications and fiber optics services. The company was founded in 1945 and maintains its corporate headquarters in Atlanta, Georgia. | Utilities | Regulated Electric | $105.99B | |
| DUK | Duke Energy | Duke Energy Corporation, an energy provider operating across the United States with its various affiliates, structures its operations into three primary divisions: Electric Utilities and Infrastructure, Gas Utilities and Infrastructure, and Commercial Renewables. The Electric Utilities and Infrastructure division is responsible for generating, transmitting, distributing, and retailing electricity across the Carolinas, Florida, and the Midwestern states. Its power generation relies on a diverse portfolio of fuel sources, including coal, hydroelectric, natural gas, oil, renewable technologies, and nuclear energy. Beyond direct retail sales, it also provides electricity at wholesale rates to various entities such as municipalities, electric cooperative utilities, and other load-serving organizations. This segment caters to approximately 8.2 million customers spanning six states within the Southeastern and Midwestern U.S., encompassing a service area of about 91,000 square miles, and boasts an impressive generating capacity of approximately 50,259 megawatts. The Gas Utilities and Infrastructure segment focuses on the distribution of natural gas to a broad customer base, including residential homes, commercial enterprises, industrial facilities, and power generation plants. It also manages, operates, and invests in essential pipeline transmission networks and natural gas storage facilities. This segment serves around 1.6 million customers in total, with roughly 1.1 million located in North Carolina, South Carolina, and Tennessee, and an additional 550,000 customers in southwestern Ohio and northern Kentucky. Through its Commercial Renewables division, Duke Energy is actively involved in the acquisition, development, construction, ownership, and operation of wind and solar power projects. This includes offering non-regulated renewable energy and energy storage solutions to a variety of clients, such as utility companies, electric cooperatives, municipal governments, and corporate entities. The division's portfolio comprises 23 wind farms, 178 solar installations, two battery storage sites, and 71 fuel cell locations, totaling a substantial capacity of 3,554 MW spread across 22 different states. Established in 1904, the company was initially known as Duke Energy Holding Corp. before adopting its current name, Duke Energy Corporation, in April 2005. Its corporate headquarters are situated in Charlotte, North Carolina. | Utilities | Regulated Electric | $97.48B | |
| CEG | Constellation Energy | Constellation Energy Corporation operates as a U.S.-based firm dedicated to producing and distributing electricity. Its activities are organized across five primary geographical segments: the Mid-Atlantic, Midwest, New York, ERCOT, and various other power markets. In addition to electrical power, the company supplies natural gas, sustainable energy solutions, and an array of associated energy products and services. Possessing a significant generation capability of 32,400 megawatts, its power portfolio incorporates diverse sources such as nuclear, wind, solar, natural gas, and hydroelectric facilities. The company serves a wide spectrum of clients, including utility distributors, local government bodies, cooperatives, along with commercial, industrial, public sector, and household consumers. Founded in 2021, its corporate headquarters are situated in Baltimore, Maryland. Constellation Energy Corporation previously operated as a subsidiary of Exelon Corporation. | Utilities | Renewable Utilities | $87.52B | |
| NGG | National Grid | National Grid plc (NGG) operates as a major energy utility, primarily overseeing the transmission and distribution of both electricity and natural gas. Its business is structured into several key divisions: UK Electricity Transmission, UK Electricity Distribution, the UK Electricity System Operator, and significant operations in the New England and New York regions of the United States. Within England and Wales, the UK Electricity Transmission segment manages the high-voltage power network and undertakes related construction projects. Concurrently, the UK Electricity Distribution division is responsible for delivering electricity to consumers throughout the Midlands, South West England, and South Wales. The UK Electricity System Operator plays a crucial role in maintaining equilibrium between electricity supply and demand across Great Britain's transmission system, and also acts as an agent for other transmission operators. In the United States, both the New England and New York segments handle the distribution of electricity and gas, as well as electricity transmission services, within their respective states. Beyond these core activities, National Grid also provides transmission services via international electricity interconnectors, manages liquefied natural gas (LNG) importation at the Isle of Grain, sells renewable energy ventures, engages in the leasing and sale of commercial property, and conducts insurance activities within the United Kingdom. Established in 1990, the company maintains its corporate headquarters in London, UK. | Utilities | Regulated Electric | $80.04B | |
| AEP | American Electric Power | American Electric Power Company, Inc. (AEP) operates as a prominent electric utility holding company, with its core business encompassing the generation, transmission, and delivery of electricity. Serving both retail and wholesale clients across the United States, AEP organizes its extensive operations into several key segments: Vertically Integrated Utilities, Transmission and Distribution Utilities, AEP Transmission Holdco, and Generation & Marketing. The firm produces its electrical power from a diverse portfolio of energy sources, including coal, lignite, natural gas, nuclear, hydroelectric, solar, and wind power, alongside other emerging technologies. Beyond direct consumer sales, AEP also functions as a major wholesale electricity supplier, providing power to other utility companies, rural electric cooperatives, municipalities, and various other participants within the energy market. Incorporated in 1906, the company's corporate headquarters are situated in Columbus, Ohio. | Utilities | Regulated Electric | $69.93B | |
| SRE | Sempra | Sempra, an energy holding company founded in 1998 and headquartered in San Diego, California, conducts its operations both domestically and internationally. The firm adopted its current name in July 2021, having previously been known as Sempra Energy. Through its San Diego Gas & Electric Company division, Sempra delivers electricity to approximately 3.6 million individuals and natural gas to roughly 3.3 million individuals across a 4,100 square mile service area. The Southern California Gas Company segment manages an extensive natural gas network, encompassing distribution, transmission, and storage infrastructure, which supplies gas to an estimated 22 million people within a 24,000 square mile territory. Furthermore, Sempra's Texas Utilities division specializes in the regulated transmission and distribution of electrical power, serving 3.8 million residential and commercial customers. This segment oversees 140,000 miles of transmission and distribution lines, including 18,249 circuit miles of transmission lines and 1,174 transmission and distribution substations. It also features interconnections to 130 third-party power generation facilities with a combined capacity of 45,403 megawatts. | Utilities | Diversified Utilities | $59.51B | |
| D | Dominion Energy | Headquartered in Richmond, Virginia, Dominion Energy, Inc., founded in 1983 (and formerly known as Dominion Resources, Inc.), is a prominent American energy firm primarily engaged in the generation and supply of power across the United States. The company's operations are divided into four primary divisions. The Dominion Energy Virginia division is responsible for the regulated production, transmission, and local delivery of electricity, serving an estimated 2.7 million residential, commercial, industrial, and governmental clients throughout Virginia and North Carolina. Its Gas Distribution segment oversees the regulated sale, transport, collection, storage, and local delivery of natural gas. This segment caters to approximately 3.1 million residential, commercial, and industrial customers spread across Ohio, West Virginia, North Carolina, Utah, southwestern Wyoming, and southeastern Idaho. Furthermore, it operates several unregulated facilities dedicated to renewable natural gas production. Within the Dominion Energy South Carolina division, the company provides electricity generation, transmission, and distribution services to roughly 772,000 customers residing in the central, southern, and southwestern regions of South Carolina. Concurrently, it manages natural gas distribution for an additional 419,000 residential, commercial, and industrial consumers within the state. The Contracted Assets segment comprises non-regulated ventures, specifically focusing on the development and operation of long-term contracted renewable electric generation and solar facilities. This segment also includes gas transportation, liquefied natural gas (LNG) import and storage operations, as well as a dedicated liquefaction plant. As of December 31, 2021, Dominion Energy commanded an extensive asset portfolio, featuring approximately 30.2 gigawatts of electricity generating capacity, complemented by 10,700 miles of electric transmission infrastructure, 78,000 miles of electric distribution networks, and 95,700 miles of natural gas distribution mains and associated service lines. | Utilities | Regulated Electric | $58.73B | |
| SOMN | Southern | Established in 1946 and headquartered in Atlanta, Georgia, The Southern Company operates as a diversified energy utility. Its primary activities involve the production, transmission, and distribution of electricity. The company is responsible for developing, constructing, acquiring, owning, and managing a variety of electricity generation assets, including renewable energy projects, and it engages in the wholesale sale of power. Additionally, it serves as a natural gas distributor in Illinois, Georgia, Virginia, and Tennessee, overseeing the operation and maintenance of approximately 78,500 miles of natural gas pipelines and 14 storage facilities, while also offering gas marketing services. Beyond its wholesale and natural gas operations, The Southern Company provides electric services directly to retail customers. Its portfolio further includes distributed energy and resilience solutions, digital wireless communications, and fiber optics services, along with the deployment of microgrids for commercial, industrial, governmental, and utility clientele. | Utilities | Regulated Electric | $56.52B | |
| ETR | Entergy | Entergy Corporation, headquartered in New Orleans, Louisiana, is a prominent American energy company primarily involved in generating and distributing electricity across the United States. Its operations are divided into two main divisions: Utility and Entergy Wholesale Commodities. The Utility division manages the end-to-end process of generating, transmitting, distributing, and selling electricity. This service covers specific regions of Arkansas, Louisiana, Mississippi, and Texas, including the metropolitan area of New Orleans, providing electricity to 3 million utility customers in these states. Additionally, this segment handles natural gas distribution. In contrast, the Entergy Wholesale Commodities division focuses on the ownership, operation, and decommissioning of nuclear power facilities. It also holds stakes in various non-nuclear power plants, selling their output to wholesale clients, and offers specialized services to other nuclear power plant operators. Entergy's electricity generation portfolio is diverse, utilizing natural gas, nuclear, coal, hydroelectric, and solar power. Collectively, its power plants boast an approximate generating capacity of 26,000 megawatts (MW), with 6,000 MW specifically from nuclear sources. Beyond its direct utility customers, Entergy also supplies energy to a range of wholesale clients, including other retail power providers, utility companies, electric power cooperatives, energy trading organizations, and fellow power generation firms. The company has a long history, established in 1913. | Utilities | Regulated Electric | $50.59B | |
| XEL | Xcel Energy | Xcel Energy Inc., through its various operating units, functions as a multifaceted energy company involved in the complete cycle of electricity – from its production and procurement to its transmission, delivery, and eventual sale. Its business is organized into three main divisions: Regulated Electric Utility, Regulated Natural Gas Utility, and a final "All Other" segment. The company employs a diverse range of energy sources for electricity generation, including traditional options like coal, nuclear power, natural gas, and oil, as well as a strong focus on renewables such as hydroelectric, solar, biomass, wood/refuse, and wind. In addition to its electric services, Xcel Energy is active in the natural gas sector, managing the acquisition, pipeline transport, distribution, and retail sales of natural gas. It also offers transportation services for natural gas owned by its customers. The firm's operations also encompass the creation and leasing of critical natural gas infrastructure, including pipelines, storage depots, and compression facilities. Furthermore, Xcel Energy diversifies its investments into rental housing ventures and is responsible for sourcing necessary equipment for the construction of new renewable power facilities. Serving a broad customer base that includes residential households, commercial enterprises, and industrial clients, the company's service area covers specific geographic regions in Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas, and Wisconsin. Xcel Energy provides electricity to approximately 3.7 million customers and supplies natural gas to around 2.1 million consumers. The company, founded in 1909, maintains its headquarters in Minneapolis, Minnesota. | Utilities | Regulated Electric | $48.76B | |
| VST | Vistra | Vistra Corp., along with its various holdings, functions as a unified entity primarily engaged in retail electricity supply and power generation. The company organizes its operations across six distinct segments: Retail, Texas, East, West, Sunset, and Asset Closure. It directly provides electricity and natural gas to residential, commercial, and industrial clients throughout 20 U.S. states and the District of Columbia. Beyond its retail endeavors, Vistra also participates in generating electricity, facilitating wholesale energy transactions, managing commodity-related risks, producing fuel, and overseeing fuel logistics. With approximately 4.3 million customers, Vistra commands an impressive generation capacity of about 38,700 megawatts. This capacity is sustained by a diverse portfolio of facilities, including those powered by natural gas, nuclear energy, coal, solar, and advanced battery energy storage systems. The enterprise, initially known as Vistra Energy Corp., adopted its current name, Vistra Corp., in July 2020. Tracing its origins back to 1882, Vistra Corp. maintains its corporate headquarters in Irving, Texas. | Utilities | Independent Power Producers | $46.71B | |
| EXC | Exelon | Exelon Corporation, a utility holding company established in 1999 and headquartered in Chicago, Illinois, operates across the United States and Canada. The company primarily focuses on the generation, delivery, and marketing of energy. It maintains a diverse portfolio of power production facilities, utilizing nuclear, fossil fuel, wind, hydroelectric, biomass, and solar technologies. Exelon engages in the sale of electricity to both wholesale and retail clients, while also providing natural gas, renewable energy solutions, and various other energy-related products and services. Beyond generation, the corporation manages the regulated procurement and direct sale of electricity and natural gas to consumers, alongside overseeing the essential transmission and distribution infrastructure for both power and natural gas. To support its extensive operations, Exelon provides a wide array of internal services, including legal counsel, human resources, information technology, financial management, supply chain, accounting, engineering, customer support, infrastructure planning, asset management, system operations, and power acquisition. The company caters to a broad customer base, which includes distribution utilities, municipal entities, cooperatives, financial institutions, and commercial, industrial, governmental, and residential sectors. | Utilities | Regulated Electric | $46.67B | |
| ED | Consolidated Edison | Consolidated Edison, Inc., through its various subsidiaries, primarily operates in the regulated sectors of electricity, natural gas, and steam distribution across the United States. The company supplies electric power to approximately 3.5 million households and businesses in New York City and Westchester County. It also delivers natural gas to about 1.1 million customers located in Manhattan, the Bronx, specific parts of Queens, and Westchester County, while providing steam services to around 1,555 clients in certain Manhattan areas. Beyond these core regions, Consolidated Edison extends its electricity provision to roughly 300,000 customers in southeastern New York and northern New Jersey, and serves approximately 100,000 natural gas consumers in southeastern New York. Its extensive operational framework encompasses 533 circuit miles of transmission lines and 15 transmission substations. For distribution, it manages 64 substations, 87,564 in-service line transformers, 3,924 pole miles of overhead lines, and 2,291 miles of underground cabling. The natural gas network further includes 4,350 miles of main pipelines and 377,971 service connections. The company also engages in owning, operating, and developing projects for renewable energy and broader energy infrastructure. Furthermore, it offers a range of energy-related products and services to both wholesale and retail markets, and strategically invests in new electric and gas transmission ventures. Its electricity sales are predominantly directed toward industrial, commercial, residential, and governmental clients. Established in 1823, Consolidated Edison's corporate headquarters are situated in New York, New York. | Utilities | Regulated Electric | $39.65B | |
| PEG | Public Service Enterprise Group | Public Service Enterprise Group Incorporated (PSEG) is an energy provider primarily operating through its subsidiaries in the Northeastern and Mid-Atlantic United States. The company's business activities are structured into two primary segments: PSE&G and PSEG Power. The PSE&G division is responsible for transmitting electricity and distributing both electricity and natural gas to residential, commercial, and industrial customers. This segment also commits resources to solar power generation projects and various energy efficiency initiatives, as well as offering appliance service and repair. By December 31, 2021, its substantial infrastructure included 25,000 circuit miles of electric transmission and distribution systems, supported by 862,000 utility poles. It also featured 56 switching stations with a total capacity of 39,353 megavolt-amperes (MVA) and 235 substations with a combined capacity of 9,285 MVA. The electric network was further managed by four main and five sub-electric distribution headquarters. On the gas side, PSE&G maintained 18,000 miles of gas mains, twelve primary and two secondary gas distribution headquarters, a single meter shop, and 58 natural gas metering and regulating stations. Public Service Enterprise Group Incorporated was established in 1985 and is headquartered in Newark, New Jersey. | Utilities | Regulated Electric | $39.16B | |
| WEC | WEC Energy Group | WEC Energy Group, Inc. is a major energy provider operating across the United States, delivering regulated natural gas and electricity, as well as both regulated and non-regulated renewable energy services. The company's operations are divided into six main business segments: Wisconsin, Illinois, Other States, Electric Transmission, Non-Utility Energy Infrastructure, and Corporate and Other. Its electricity generation relies on a diverse portfolio of sources, including coal, natural gas, oil, hydroelectric, wind, solar, and biomass. Beyond power generation, WEC Energy Group also provides electric transmission services, manages retail natural gas distribution, handles natural gas transportation, and is involved in the production, distribution, and sale of steam. As of December 31, 2021, the company's vast infrastructure network included approximately 35,800 miles of overhead electricity distribution lines and 35,600 miles of underground cables. This electrical system was supported by 440 distribution substations and 510,500 line transformers. For natural gas, its network comprised 50,900 miles of distribution mains, 1,200 miles of transmission mains, 2.3 million lateral services, and 500 distribution and transmission gate stations. Furthermore, WEC Energy Group managed 68.2 billion cubic feet of working gas capacity within its underground natural gas storage facilities. The company, founded in 1981, was previously known as Wisconsin Energy Corporation until it officially adopted the name WEC Energy Group, Inc. in June 2015. Its corporate headquarters are located in Milwaukee, Wisconsin. | Utilities | Regulated Electric | $37.14B | |
| PCG | PG&E | PG&E Corporation operates as a holding company, overseeing the generation, transmission, and distribution of electricity and natural gas to its clientele. The firm's expertise spans a broad range of energy-related services, including general utilities, power provision, gas supply, electrical grids, solar solutions, and sustainability initiatives. Established in 1995, the company maintains its corporate headquarters in Oakland, California. | Utilities | Regulated Electric | $36.82B | |
| DTE | DTE Energy | DTE Energy Company, established in 1903 and based in Detroit, Michigan, is primarily engaged in utility services. Its Electric division is responsible for generating, acquiring, delivering, and selling electricity to approximately 2.3 million customers—including households, businesses, and industrial clients—across southeastern Michigan. This power is sourced from diverse facilities, encompassing fossil fuel, pumped-storage hydroelectric, nuclear, wind, and other renewable energy assets. The infrastructure supporting this includes around 698 distribution substations and 449,800 line transformers. The Gas division manages the procurement, storage, transmission, distribution, and sale of natural gas to roughly 1.3 million residential, commercial, and industrial customers statewide in Michigan. This segment also provides natural gas storage and transportation capacity. Its extensive network features approximately 20,000 miles of distribution mains, 1,304,000 service pipelines, 1,305,000 active meters, and about 2,000 miles of transmission pipelines. Through its Power and Industrial Projects segment, DTE Energy supplies metallurgical coke, along with pulverized coal and petroleum coke, to the steel, pulp and paper, and other industrial sectors. This segment also delivers essential services such as power, steam, and chilled water production, wastewater treatment, and compressed air to various industrial clients. Finally, the Energy Trading segment focuses on the marketing and trading of power, natural gas, and environmental commodities. It also undertakes structured transactions and works to optimize its contracted natural gas pipeline transportation and storage assets. | Utilities | Regulated Electric | $30.39B | |
| AEE | Ameren | Operating across the United States, Ameren Corporation functions as a utility holding company. The enterprise organizes its operations into four primary divisions: Ameren Missouri, Ameren Illinois Electric Distribution, Ameren Illinois Natural Gas, and Ameren Transmission. Its fundamental business involves the rate-regulated production, transmission, and supply of electricity, in addition to the rate-regulated distribution and transmission of natural gas. Ameren generates power using a variety of sources, including coal, nuclear energy, and natural gas, supplemented by renewable alternatives such as hydroelectric, wind, methane gas, and solar. Its customer base encompasses residential homes, commercial businesses, and industrial operations. Established in 1881, Ameren Corporation is headquartered in St. Louis, Missouri. | Utilities | Regulated Electric | $30.10B | |
| FTS | Fortis | Fortis Inc. is a prominent North American utility enterprise, delivering essential electricity and natural gas services across Canada, the United States, and various Caribbean nations. In the realm of electricity, the company supplies power to roughly 438,000 retail consumers in southeastern Arizona and an additional 100,000 retail customers in Arizona's Mohave and Santa Cruz counties. Its total generating capacity in these regions reaches 3,485 megawatts (MW), which includes 53 MW from solar installations and 252 MW from wind facilities. Beyond retail operations, Fortis is also a wholesale electricity vendor to other entities throughout the western United States. The company further possesses 65 MW of power generation from its own gas-fired and hydroelectric plants. Regarding its natural gas operations, Fortis serves approximately 1,065,000 residential, commercial, and industrial clients in British Columbia, Canada. In other Canadian territories, Fortis manages the electricity distribution network for approximately 577,000 customers across southern and central Alberta, and operates four hydroelectric facilities with a combined output of 225 MW. Additionally, it provides operational, maintenance, and management expertise for five other hydroelectric generating stations. The utility also ensures electricity supply to the island portion of Newfoundland and Labrador, featuring an installed generating capacity of 143 MW, and to Prince Edward Island, which has a capacity of 130 MW. Its integrated electric utility services extend to about 68,000 customers in Ontario, approximately 272,000 in Newfoundland and Labrador, around 32,000 on Grand Cayman in the Cayman Islands, and roughly 16,000 on select islands within Turks and Caicos. Internationally, Fortis holds long-term contracts for generation assets in Belize, comprising three hydroelectric plants totaling 51 MW, and owns the Aitken Creek natural gas storage facility. Its extensive infrastructure includes approximately 90,200 circuit kilometers (km) of electricity distribution lines and about 50,500 km of natural gas pipelines. Fortis Inc. was established in 1885 and maintains its corporate headquarters in St. John's, Canada. | Utilities | Regulated Electric | $28.76B | |
| ATO | Atmos Energy | Atmos Energy Corporation, alongside its subsidiaries, is a U.S.-based enterprise primarily involved in the regulated distribution of natural gas, as well as operating pipeline and storage facilities. The company functions through two core divisions: Distribution, and Pipeline and Storage. The Distribution division manages the regulated delivery and associated sales of natural gas across eight states. This division supplies natural gas to approximately three million customers, encompassing homeowners, businesses, public agencies, and industrial clients. By September 30, 2021, its extensive infrastructure comprised 71,921 miles of subterranean distribution and transmission lines. Conversely, the Pipeline and Storage division focuses on pipeline and storage activities. It is responsible for transporting natural gas on behalf of other entities and oversees five underground storage facilities located in Texas. Additionally, it offers various support services to the pipeline sector, such as gas parking, lending, and inventory transactions. As of September 30, 2021, this division maintained a network of 5,699 miles of gas transmission lines. Established in 1906, Atmos Energy Corporation maintains its principal office in Dallas, Texas. | Utilities | Regulated Gas | $28.25B | |
| CNP | CenterPoint Energy | CenterPoint Energy, Inc. operates as a public utility holding enterprise across the United States, primarily through its Electric and Natural Gas divisions. The Electric segment manages power generation assets, alongside the transmission and distribution networks that supply electricity to consumers, and actively participates in the wholesale power market. Its Natural Gas segment delivers natural gas distribution services, provides home appliance maintenance and repair in Minnesota, and extends home repair protection plans to natural gas customers in Arkansas, Indiana, Mississippi, Ohio, Oklahoma, Texas, and Louisiana through a third-party partner. This segment is also engaged in the sale of regulated intrastate natural gas, as well as its transportation and storage for residential, commercial, industrial, and transportation clients. As of December 31, 2021, CenterPoint Energy served approximately 2.7 million metered customers. Its substantial infrastructure included 239 substation sites with a total installed transformer capacity of 71,241 megavolt amperes, roughly 100,000 linear miles of natural gas distribution and transmission mains, and 285 miles of intrastate pipelines across Louisiana, Texas, and Oklahoma. The company was established in 1866 and is headquartered in Houston, Texas. | Utilities | Diversified Utilities | $27.96B | |
| EIX | Edison | Headquartered in Rosemead, California, and established in 1886, Edison International primarily operates through its subsidiaries to produce and supply electrical power. This utility company furnishes electricity to a vast client base of around 15 million, encompassing homes, businesses, industrial sites, governmental bodies, and agricultural enterprises throughout Southern, Central, and Coastal California. Beyond power delivery, Edison International also offers bespoke energy solutions tailored for its commercial and industrial clientele. Its extensive infrastructure includes a robust transmission network featuring lines that range from 55 kV to 500 kV, alongside numerous substations. The company's distribution system is equally substantial, comprising approximately 39,000 circuit-miles of overhead cabling, roughly 31,000 circuit-miles of underground lines, and 800 distribution substations. | Utilities | Regulated Electric | $27.51B | |
| FE | FirstEnergy | FirstEnergy Corp. is an American utility company that, through its subsidiaries, provides comprehensive electricity services, encompassing generation, transmission, and distribution throughout the United States. Its operations are structured into Regulated Distribution and Regulated Transmission segments. The company leverages a diverse portfolio of power sources, operating facilities that produce electricity from coal, nuclear, hydroelectric, natural gas, wind, and solar technologies. Its vast infrastructure includes 24,074 circuit miles of overhead and underground transmission lines, complemented by an extensive electric distribution network featuring 273,295 miles of overhead pole lines and underground conduits for primary, secondary, and street lighting circuits. FirstEnergy serves approximately 6 million customers across six states: Ohio, Pennsylvania, West Virginia, Maryland, New Jersey, and New York. The corporation was established in 1996 and is based in Akron, Ohio. | Utilities | Regulated Electric | $26.86B | |
| PPL | PPL | PPL Corporation functions as a utility holding company, primarily engaged in the distribution of electricity and natural gas throughout both the United States and the United Kingdom. Its operational footprint in the U.S. is segmented into two regulated divisions: one in Kentucky and another in Pennsylvania. In Kentucky, the company supplies electricity to approximately 429,000 customers and natural gas to about 333,000 in the Louisville region and surrounding areas. It also serves an additional 538,000 electric customers across central, southeastern, and western parts of the state. Furthermore, PPL reaches around 28,000 electric customers in five counties located in southwestern Virginia. Its most significant customer base is in Pennsylvania, where it provides electric services to roughly 1.4 million individuals. Beyond mere delivery, PPL is also involved in electricity generation within Kentucky, utilizing a mix of sources including coal, natural gas, hydro, and solar power. The company also sells wholesale electricity to two municipalities in Kentucky. PPL Corporation was established in 1920 and its main office is situated in Allentown, Pennsylvania. | Utilities | Regulated Electric | $26.77B | |
| ES | Eversource Energy | Eversource Energy operates as a public utility holding enterprise, with its core operations centered on the provision and delivery of various energy services. Its business activities are segmented into several key areas: the transmission and distribution of electricity, natural gas distribution, and water utility services. The company is actively engaged in moving electricity, including energy generated from solar facilities, and supplying natural gas to its consumers. Additionally, Eversource manages regulated water systems, serving approximately 226,000 customers. It caters to a wide array of clients, spanning residential homes, businesses, industrial operations, municipal entities (including fire protection), and others across the states of Connecticut, Massachusetts, and New Hampshire. The organization, headquartered in Springfield, Massachusetts, adopted the name Eversource Energy in April 2015, having previously been known as Northeast Utilities. | Utilities | Regulated Electric | $26.02B | |
| NRG | NRG Energy | NRG Energy, Inc., together with its affiliated entities, operates as a comprehensive power utility spanning the United States. Its operations are divided into three main geographical divisions: Texas, East, and West. The company plays a crucial role in generating, distributing, and selling electricity and various related services, serving approximately six million customers across residential, commercial, industrial, and wholesale sectors. Their energy generation capabilities are diverse, drawing from natural gas, coal, oil, solar, nuclear, and battery storage technologies. Beyond core power provision, NRG offers an extensive array of solutions, including centralized system power, decentralized generation, renewable energy products, emergency backup power, distributed solar and storage installations, demand-side management, energy efficiency programs, expert advisory services, carbon management initiatives, and bespoke on-site energy solutions. Furthermore, NRG actively engages in the trading of electric power, natural gas, and associated commodities, alongside environmental credits, weather-related products, and various financial instruments such as forwards, futures, options, and swaps. The company also manages fuel procurement and transportation services. It directly markets energy, services, and products to retail consumers through several established brands, including NRG, Reliant, Direct Energy, Green Mountain Energy, Stream, and XOOM Energy. As of December 31, 2021, NRG Energy's generation assets encompassed approximately 18,000 megawatts of capacity across 25 owned and leased facilities. The corporation was founded in 1989 and maintains its corporate headquarters in Houston, Texas. | Utilities | Independent Power Producers | $25.46B | |
| AWK | American Water Works | American Water Works Company, Inc. operates across the United States, delivering essential water and wastewater solutions via its various subsidiary companies. Its operations extend to around 1,700 communities situated across 14 states, catering to an active customer base of roughly 3.4 million. The firm caters to a broad spectrum of clients. These include individual households, commercial enterprises (such as food and beverage suppliers, property developers, and energy companies), and both public and private fire service customers. Industrial clients, like large-scale manufacturers, mining, and production facilities, also utilize its services. Furthermore, American Water Works supports public authorities, encompassing government facilities, schools, and universities, alongside other utility providers and community water and wastewater infrastructure. Beyond these, the company extends its water and wastewater provisions to numerous military installations. It also enters into agreements with municipal bodies, predominantly for the management and operation of their water and wastewater facilities, in addition to offering a range of supplementary services. The company's infrastructure is substantial, comprising approximately 80 surface water treatment plants, 480 groundwater treatment plants, and 160 wastewater treatment plants. Its vast network also includes 52,500 miles of mains for transmission, distribution, and collection, alongside 1,100 groundwater wells, 1,700 pumping stations for water and wastewater, 1,300 treated water storage facilities, and 76 dams. Overall, the company delivers drinking water, wastewater management, and ancillary services to roughly 14 million individuals across 24 states. Established in 1886, American Water Works Company, Inc. maintains its headquarters in Camden, New Jersey. | Utilities | Regulated Water | $24.70B | |
| CMS | CMS Energy | CMS Energy Corporation (CMS) operates as a significant utility provider with its primary services concentrated in Michigan. The company's business is structured into three main divisions: Electric Utility, Gas Utility, and Enterprises. The Electric Utility segment encompasses the full spectrum of electricity operations, from generating power using a variety of sources—including coal, wind, natural gas, renewable energies, oil, and nuclear—to its subsequent purchase, transmission, distribution, and sale to customers. Its extensive electrical grid is supported by approximately 4,636 miles of high-voltage overhead distribution lines, 23 miles of high-voltage underground distribution lines, an additional 82,474 miles of electric overhead distribution lines, and 9,395 miles of underground distribution lines. This vast network also includes 1,093 substations and 3 battery storage facilities. The Gas Utility division is responsible for procuring, transmitting, storing, distributing, and selling natural gas. This segment's infrastructure features 2,392 miles of transmission pipelines, 15 natural gas storage fields, 28,065 miles of distribution mains, and 8 compressor stations. The Enterprises segment specializes in independent power generation and energy marketing, particularly focusing on the development and operation of renewable energy projects. CMS Energy serves a considerable customer base, providing electricity to 1.9 million clients and natural gas to 1.8 million clients, spanning residential, commercial, and diverse industrial sectors. The company was established in 1987 and its corporate headquarters are situated in Jackson, Michigan. | Utilities | Regulated Electric | $22.69B | |
| NI | NiSource | NiSource Inc. operates as an energy holding company, primarily functioning as a regulated natural gas and electric utility within the United States. Its business activities are organized into two main divisions: Gas Distribution Operations and Electric Operations. The company's Gas Distribution segment delivers natural gas to approximately 853,000 customers across northern Indiana, and an additional 2.4 million residential, commercial, and industrial clients throughout Ohio, Pennsylvania, Virginia, Kentucky, and Maryland. This extensive network includes about 54,600 miles of distribution main pipelines and customer service lines, along with 1,000 miles of transmission main pipelines. Through its Electric Operations, NiSource provides electricity to roughly 483,000 customers residing in 20 counties in northern Indiana, while also engaging in wholesale electricity and transmission transactions. The company maintains a diverse portfolio of power generation assets. These include coal-fired plants with capacities of 722 megawatts (MW) in Wheatfield and 455 MW in Michigan City; a 563 MW combined cycle gas turbine facility in West Terre Haute; natural gas generating units providing 155 MW in Wheatfield; hydroelectric plants contributing 9 MW in Carroll County and 7 MW in White County; and wind energy facilities in White County, Indiana, producing 102 MW and 302 MW, respectively. Originally founded in 1847, the company was known as NIPSCO Industries, Inc. before officially changing its name to NiSource Inc. in April 1999. Its corporate headquarters are located in Merrillville, Indiana. | Utilities | Regulated Gas | $22.36B | |
| AXIA | AXIA Energia | AXIA Energia S.A., operating with its various subsidiary companies, is a prominent entity in Brazil's electricity market, responsible for the generation, transmission, and commercialization of electrical power. The firm utilizes a diverse portfolio of energy sources, producing electricity from hydroelectric dams, thermoelectric facilities, nuclear reactors, as well as wind and solar farms. Its significant infrastructure includes the ownership and operation of 44 hydroelectric power plants, which collectively possess an impressive capacity of 42,293.5 megawatts. Furthermore, the company manages an extensive network comprising 66,539.17 kilometers of electricity transmission lines. Incorporated in 1962, AXIA Energia S.A. maintains its primary corporate offices in Rio de Janeiro, Brazil, having previously been known as Centrais Elétricas Brasileiras S.A. - Eletrobrás. | Utilities | Renewable Utilities | $21.91B | |
| EBR | Centrais Elétricas Brasileiras S.A. - Eletrobrás | Centrais Elétricas Brasileiras S.A., known as Eletrobras, is a prominent Brazilian entity engaged in the full spectrum of electricity operations: generation, transmission, and distribution. The company utilizes a diverse energy portfolio, drawing power from hydroelectric, thermal, nuclear, wind, and solar installations. As of December 31, 2021, its assets included 32 hydroelectric facilities contributing a substantial 46,295.75 megawatts, nine thermal plants (fueled by coal, oil, and gas) providing 1,505 megawatts, and two nuclear power stations—Angra I (640 megawatts) and Angra II (1,350 megawatts). Eletrobras also manages an expansive electrical grid, comprising 66,556 kilometers of transmission lines. Established in 1962, the company maintains its principal office in Rio de Janeiro, Brazil. | Utilities | Regulated Electric | $20.68B | |
| EVRG | Evergy | Evergy, Inc., along with its subsidiaries, operates as an integrated electric utility, focusing on the production, conveyance, distribution, and direct sale of power throughout Kansas and Missouri in the United States. The company's electricity generation relies on a diverse energy mix, utilizing sources such as coal, hydroelectric, landfill gas, uranium, natural gas, and oil, alongside a growing portfolio of renewables like solar and wind energy. Supporting its operations, Evergy maintains a robust infrastructure, which includes roughly 10,100 circuit miles of high-voltage transmission lines, about 39,800 circuit miles of overhead distribution lines, and an additional 13,000 circuit miles of underground distribution networks. It provides service to a substantial customer base of approximately 1,620,400, encompassing residential consumers, commercial enterprises, industrial facilities, municipal entities, and fellow electric utilities. Evergy, Inc. was founded in 2017 and has its main corporate headquarters situated in Kansas City, Missouri. | Utilities | Regulated Electric | $19.09B | |
| LNT | Alliant Energy | Alliant Energy Corporation functions as a utility holding company, specializing in the provision of regulated electricity and natural gas services. Its operational structure is divided into three principal segments: Utility Electric Operations, Utility Gas Operations, and Utility Other. Through its primary subsidiary, Interstate Power and Light Company (IPL), the corporation generates and distributes electricity, and manages the distribution and transportation of natural gas to retail customers throughout Iowa. IPL also markets electricity to wholesale buyers across Minnesota, Illinois, and Iowa, and generates and supplies steam in Cedar Rapids, Iowa. Similarly, its other subsidiary, Wisconsin Power and Light Company (WPL), is responsible for electricity generation and distribution, alongside natural gas distribution and transport, for retail clients within Wisconsin. WPL additionally sells wholesale electricity in Wisconsin. As of December 31, 2021, IPL catered to approximately 500,000 retail electric customers and 225,000 natural gas customers, while WPL provided services to about 485,000 retail electric accounts and 200,000 natural gas accounts. The company's diverse retail customer base includes businesses in farming, agriculture, industrial manufacturing, chemical production, packaging, and food processing. In addition to its core utility functions, Alliant Energy owns and operates a short-line rail freight service, a multi-modal freight terminal (encompassing barge, rail, and truck operations) on the Mississippi River, and a rail-served warehouse, all located in Iowa. It further provides freight brokerage services. The company also maintains interests in a 347-megawatt (MW) natural gas-fueled electric generating unit situated near Sheboygan Falls, Wisconsin, and a 225 MW wind farm located in Oklahoma. Alliant Energy Corporation was established in 1981 and maintains its headquarters in Madison, Wisconsin. | Utilities | Regulated Electric | $18.85B | |
| SBS | Companhia de Saneamento Básico do Estado de São Paulo - SABESP | SABESP, or Companhia de Saneamento Básico do Estado de São Paulo, is a key utility provider specializing in water and sewage services for residential, commercial, industrial, and governmental clients. Its offerings are comprehensive, spanning water supply, sanitary sewage systems, urban rainwater management and drainage, municipal cleaning, and solid waste management. The company's operations also encompass planning, system operation, maintenance, and the commercialization of energy. As of December 31, 2021, SABESP delivered water services to approximately 27.8 million people through 9.8 million connections and provided sewage services to about 24.6 million individuals via 8.4 million connections. Its expansive infrastructure included 88,904 kilometers of water pipes and transmission lines, alongside 61,122 kilometers of sewer lines. Furthermore, through special purpose companies, SABESP extends its water and/or sewage provisions to four additional municipalities. The company was established in 1954 and is headquartered in São Paulo, Brazil. | Utilities | Regulated Water | $18.32B | |
| BIP | Brookfield Infrastructure Partners | Brookfield Infrastructure Partners L.P. (BIP) possesses and operates a varied portfolio of essential infrastructure assets. These investments span utilities, transportation networks, midstream energy infrastructure, and digital data platforms across key global regions, specifically North and South America, Europe, and the Asia Pacific. Within its Utilities division, BIP manages an expansive network. This includes roughly 61,000 kilometers of active electricity transmission and distribution lines, augmented by another 5,300 kilometers dedicated solely to electricity transmission. The segment also oversees 4,200 kilometers of natural gas pipelines, providing service to 7.3 million electricity and natural gas connections. Additionally, it administers 360,000 long-term contracted sub-metering services. Complementary offerings extend to heating and cooling solutions, natural gas distribution, water heater provisions, and rental services for heating, ventilation, and air conditioning systems, along with other home-related amenities. The Transport segment is dedicated to facilitating the movement, storage, and handling of goods (merchandise and commodities) as well as passengers. Its substantial infrastructure comprises approximately: 22,000 km of track An additional 5,500 km of track network 4,800 km of railway lines 3,800 km of motorways 13 port terminals BIP's Midstream division specializes in natural gas services, encompassing transmission, gathering, processing, and storage. Its assets in this area consist of: Approximately 15,000 km of natural gas transmission pipelines A natural gas storage capacity of 600 billion cubic feet 17 natural gas processing facilities 3,900 km of gas gathering pipelines A single petrochemical processing complex The Data segment maintains a comprehensive digital infrastructure footprint. This includes: Around 148,000 operational telecommunication towers 8,000 multi-purpose towers and active rooftop sites 10,000 km of primary fiber backbone 1,600 cell sites Approximately 12,000 km of fiber optic cabling 2,100 active telecommunication towers 70 distributed antenna systems (DAS) 50 data centers with a collective critical load capacity of 200 megawatts. Established in 2007, Brookfield Infrastructure Partners L.P. has its headquarters in Hamilton, Bermuda. The entity functions as a subsidiary of Brookfield Asset Management Inc. | Utilities | Diversified Utilities | $18.01B | |
| EMA | Emera | Emera Incorporated (EMA) is an energy and utility company with a strategic focus on developing and managing infrastructure for electricity generation, transmission, and distribution. Its operational footprint extends across the United States, Canada, Barbados, and the Bahamas. The firm's activities are organized into several key divisions, including Florida Electric Utility, Canadian Electric Utilities, Gas Utilities and Infrastructure, Other Electric Utilities, and additional miscellaneous segments. Beyond electricity, Emera is also active in the natural gas sector, handling its procurement, transportation, supply, and retail. Furthermore, the company engages in energy marketing, trading, and various asset management services related to energy. Emera Incorporated was founded in 1998 and its main corporate office is situated in Halifax, Canada. | Utilities | Regulated Electric | $15.97B | |
| TLN | Talen Energy | Talen Energy Corporation functions as an independent power producer and infrastructure enterprise, providing electricity, capacity, and essential ancillary services to wholesale energy markets across the United States. The company's diverse generation assets include nuclear, fossil fuel, solar, and coal-powered facilities. Additionally, it is currently engaged in the development of battery energy storage projects. Overall, Talen Energy owns and manages an extensive portfolio of power infrastructure, amounting to approximately 10.7 gigawatts. The firm's headquarters are situated in Houston, Texas. | Utilities | Independent Power Producers | $15.38B | |
| KEP | Korea Electric Power | Korea Electric Power Corporation (KEPCO) functions as a comprehensive electric utility, responsible for the generation, transmission, and distribution of electricity within South Korea and in various international markets. Its operations are organized into key segments: Transmission and Distribution, Nuclear Power Generation, Thermal Power Generation, and a broader 'Others' category. KEPCO boasts a diverse energy portfolio, generating power from a wide array of sources including nuclear, coal, oil, liquefied natural gas (LNG), internal combustion engines, combined-cycle plants, integrated gasification combined cycle (IGCC) facilities, hydroelectric dams, wind and solar farms, fuel cells, biogas, and other emergent technologies. As of December 31, 2021, the company commanded an impressive generation fleet comprising 763 units, encompassing nuclear, thermal, hydroelectric, and internal combustion facilities, collectively boasting an installed capacity of 82,459 megawatts. Its robust transmission network featured 34,923 circuit kilometers of lines, including 765 kilovolt lines and high-voltage direct current (HVDC) infrastructure, supported by 892 substations equipped with a combined transformer capacity of 344,286 megavolt-amperes. The distribution system further extended this infrastructure, incorporating 132,376 megavolt-amperes of transformer capacity, 9,940,440 support units, and a vast network spanning 532,348 circuit kilometers. KEPCO serves a broad spectrum of consumers, delivering electricity to residential homes, commercial enterprises, educational institutions, industrial facilities, agricultural operations, street lighting, and for specific overnight power applications. Beyond core electricity provision, the corporation offers a range of auxiliary services. These encompass the maintenance of utility plants, resource development initiatives, specialized electric power information technology solutions, general facility maintenance, electric meter reading, security services, information and communication line leasing, and the sale of nuclear fuel. Established in 1961, Korea Electric Power Corporation maintains its corporate headquarters in Naju-si, South Korea. | Utilities | Regulated Electric | $15.28B | |
| ENLT | Enlight Renewable Energy | Enlight Renewable Energy Ltd is a global renewable energy developer and operator, active both within Israel and across international markets. The company oversees the complete lifecycle of projects aimed at generating electricity from renewable sources, encompassing everything from initial concept and detailed planning to construction and ongoing operational management. Their portfolio specifically includes the development of wind power and solar energy installations, alongside essential energy storage solutions. Founded in 1981, Enlight Renewable Energy Ltd's main corporate office is situated in Rosh HaAyin, Israel. | Utilities | Renewable Utilities | $12.57B | |
| PNW | Pinnacle West Capital | Pinnacle West Capital Corporation (PNW), primarily operating through its Arizona Public Service Company (APS) subsidiary, delivers retail and wholesale electricity services predominantly within Arizona. The company manages the full scope of electricity provision, encompassing generation, transmission, and distribution, leveraging a diverse energy portfolio that includes coal, nuclear, natural gas, oil, and solar power facilities. Its robust infrastructure for power delivery features approximately 5,814 pole miles of overhead transmission lines and roughly 74 miles of subterranean transmission lines. For distribution, the company maintains about 11,258 miles of overhead lines and an estimated 22,821 miles of underground primary cabling. This network is further supported by 475 owned and managed transmission and distribution substations. PNW possesses or leases roughly 6,323 megawatts of regulated power generation capacity and supplies electricity to an estimated 1.3 million customers. Established in 1985, Pinnacle West Capital Corporation's corporate headquarters are situated in Phoenix, Arizona. | Utilities | Regulated Electric | $12.49B | |
| BEP | Brookfield Renewable Partners | Brookfield Renewable Partners L.P. (BEP) oversees a substantial collection of facilities that produce clean energy, primarily situated across North America, Colombia, Brazil, various European countries, India, and China. This enterprise generates electricity using a diverse range of renewable technologies, such as hydroelectric power, wind farms, solar installations, distributed energy systems, pumped-hydro storage, cogeneration, and biomass. Their extensive portfolio collectively boasts an approximate installed capacity of 21,000 megawatts. Brookfield Renewable Partners Limited acts as the general partner for BEP. Founded in 1999 and headquartered in Hamilton, Bermuda, the company changed its name from Brookfield Renewable Energy Partners L.P. to its current title in May 2016. | Utilities | Renewable Utilities | $10.70B | |
| WTRG | Essential Utilities | Essential Utilities, Inc. is a diversified utility enterprise that, through its various operating units, delivers vital water, wastewater, and natural gas services within the United States. Its operations extend beyond direct utility provision, encompassing contractual management and maintenance of water systems for municipal authorities and other organizations. The company also offers specialized non-utility services, such as providing untreated water resources for the natural gas drilling sector and, via a third-party partner, supplying protective and repair solutions for household water and sewer lines. Catering to an extensive client base of approximately 7.5 million residential, commercial, industrial, fire protection, and general utility customers, Essential Utilities operates under the well-known Aqua and Peoples brands across a significant geographic footprint. This footprint includes Pennsylvania, Ohio, Texas, Illinois, North Carolina, New Jersey, Indiana, Virginia, West Virginia, and Kentucky. Founded in 1886, the corporation is headquartered in Bryn Mawr, Pennsylvania, and adopted its current name, Essential Utilities, Inc., in February 2020, previously being known as Aqua America, Inc. | Utilities | Regulated Water | $10.66B | |
| AES | AES | The AES Corporation operates as an international enterprise primarily focused on electricity generation and distribution. Its activities involve both the ownership and management of power plants, producing and supplying electricity to a diverse clientele that includes other utility companies, large industrial consumers, and various intermediate purchasers. Beyond generation, AES also functions as a utility provider, managing infrastructure to either produce or acquire, then transmit, distribute, and ultimately sell power directly to end-users across residential, commercial, industrial, and governmental sectors. The company is also an active participant in the wholesale electricity market. For power production, AES utilizes a broad spectrum of energy sources and advanced technologies. This includes conventional fuels like coal and natural gas, as well as a significant commitment to renewables such as hydroelectric, wind, solar, and biomass. Its renewable portfolio further incorporates energy storage solutions and landfill gas. With an operational generation capacity of approximately 31,459 megawatts, the company maintains a substantial global presence, conducting business in the United States, Puerto Rico, various nations across Central and South America (including El Salvador, Chile, Colombia, Argentina, Brazil, Mexico), the Caribbean, Europe, and Asia. Founded in 1981, the company was initially named Applied Energy Services, Inc., before officially rebranding to The AES Corporation in April 2000. Its corporate headquarters are located in Arlington, Virginia. | Utilities | Independent Power Producers | $10.43B | |
| OGE | OGE Energy | OGE Energy Corp., along with its various subsidiaries, operates as a comprehensive energy and utility provider. The company facilitates the physical delivery and associated services for electricity, natural gas, crude oil, and natural gas liquids across the United States. Its core operations encompass the generation, transmission, distribution, and sale of electrical power. OGE Energy serves approximately 879,000 retail electric customers within an expansive service area spanning about 30,000 square miles in Oklahoma and western Arkansas. The company also owns and manages a diverse portfolio of power generation facilities, utilizing coal, natural gas, wind, and solar sources. As of December 31, 2021, OGE Energy Corp. maintained substantial interconnected electrical infrastructure. This included 16 power generation stations with a combined output capability of 7,207 megawatts. Its transmission networks featured 54 substations and 5,122 structural miles of lines in Oklahoma, complemented by 7 substations and 277 structural miles of lines in Arkansas. The distribution systems were equally extensive: in Oklahoma, they comprised 350 substations, 29,494 structural miles of overhead lines, 3,365 miles of underground conduit, and 11,125 miles of underground conductors. In Arkansas, this infrastructure included 29 substations, 2,795 structural miles of overhead lines, 349 miles of underground conduit, and 662 miles of underground conductors. Established in 1902, OGE Energy Corp. is headquartered in Oklahoma City, Oklahoma. | Utilities | Regulated Electric | $9.83B | |
| OKLO | Oklo | Oklo Inc. engineers and builds advanced fission reactors with the goal of supplying dependable, utility-scale energy solutions to clients across the United States. Furthermore, the company offers services dedicated to reprocessing spent nuclear fuel. Founded in 2013, its headquarters are located in Santa Clara, California. | Utilities | Regulated Electric | $9.40B | |
| ORA | Ormat | Ormat Technologies, Inc. (ORA) is a global enterprise dedicated to geothermal and recovered energy power solutions, with significant operations in the United States, Indonesia, Kenya, Turkey, Chile, Guadeloupe, Guatemala, Ethiopia, New Zealand, Honduras, and various other international locations. The company's operations are divided into three distinct business units: Electricity Generation, Product Manufacturing, and Energy Storage Solutions. The Electricity Generation division handles the full spectrum of power plant development, from designing and constructing to owning and operating facilities that harness geothermal, solar photovoltaic, and recovered energy, subsequently selling the generated power. Through its Product Manufacturing segment, Ormat designs, produces, and distributes specialized equipment for geothermal and recovered energy electricity generation, including remote power units like fossil fuel-powered turbo-generators and heavy-duty direct-current generators. This segment also provides complete engineering, procurement, construction (EPC), and ongoing operation and maintenance (O&M) services for geothermal and recovered energy power plants. Its diverse clientele includes contractors, developers, owners, and operators of geothermal power facilities, as well as industrial entities such as operators of interstate natural gas pipelines, gas processing plants, cement factories, and other energy-intensive industrial processes. The Energy Storage Solutions segment delivers a wide array of services related to energy storage, encompassing the engineering, procurement, construction (EPC), and operational maintenance (O&M) of energy storage units. Ormat Technologies, Inc. was founded in 1965 and is headquartered in Reno, Nevada. | Utilities | Renewable Utilities | $8.40B | |
| IDA | IDACORP | IDACORP, Inc. operates as a U.S.-based enterprise deeply involved in the comprehensive electric power sector, handling everything from generation, transmission, and distribution to the purchase and retail sale of electricity. The company maintains a diverse portfolio of generation assets, including 17 hydroelectric power stations situated across southern Idaho and eastern Oregon, three natural gas-fired facilities within southern Idaho, and equity interests in two coal-fired steam-electric plants located in Wyoming and Nevada. As of December 31, 2021, its extensive infrastructure encompassed approximately 4,843 pole-miles of high-voltage transmission lines. This network was further supported by 23 step-up transmission substations positioned at its power plants, 21 dedicated transmission substations, 10 switching stations, 30 multi-purpose transmission and distribution substations, and 187 energized distribution substations, alongside 28,570 pole-miles of distribution lines. IDACORP supplies electric utility services to roughly 604,000 retail customers throughout southern Idaho and eastern Oregon. Its commercial and industrial clientele represents various industries, including food processing, electronics manufacturing, general manufacturing, agriculture, healthcare, governmental bodies, and educational institutions. Beyond its core utility business, the company also strategically invests in housing and other real estate tax credit initiatives. Established in 1915, IDACORP, Inc. is headquartered in Boise, Idaho. | Utilities | Regulated Electric | $7.85B | |
| CWEN | Clearway Energy | Clearway Energy, Inc. (CWEN) operates as an energy company primarily focused on renewable power generation across the United States. Its diverse portfolio includes approximately 5,000 net megawatts (MW) of installed wind and solar projects, alongside around 2,500 net MW derived from natural gas generation facilities. The firm, founded in 2012 and headquartered in Princeton, New Jersey, was formerly known as NRG Yield, Inc. until it adopted the Clearway Energy, Inc. name in August 2018. It operates as a subsidiary of Clearway Energy Group LLC. | Utilities | Renewable Utilities | $7.69B | |
| UGI | UGI | UGI Corporation functions as a comprehensive energy company, actively involved in the distribution, storage, transportation, and marketing of various energy products, alongside offering related services. Its operational footprint extends across both the United States and international markets. The company's diverse activities are structured into four primary segments: AmeriGas Propane, UGI International, Midstream & Marketing, and UGI Utilities. Through an expansive network comprising 1,600 distribution points, UGI supplies propane to approximately 1.4 million customers, including residential, commercial/industrial, motor fuel, agricultural, and wholesale clients. In addition to propane, it also distributes liquefied petroleum gases (LPG) to a similarly broad customer base and provides crucial logistics, storage, and support services to third-party LPG distributors. The company is also engaged in the retail sale of natural gas, liquid fuels, and electricity, serving about 12,600 residential and business customers across 42,400 individual locations. Within Pennsylvania, UGI's utility division delivers natural gas to roughly 672,000 customers in the eastern and central regions via an extensive 12,400-mile system of gas mains. It further supplies electricity to approximately 62,500 customers in northeastern Pennsylvania, utilizing 2,600 miles of power lines and 14 substations. UGI's robust infrastructure includes various electricity generation facilities powered by coal, landfill gas, solar, and natural gas. It also operates a natural gas liquefaction, storage, and vaporization complex; facilities for propane storage and propane-air blending; and rail transshipment terminals. Complementing these assets, the company manages natural gas pipeline and storage contracts, while also developing, owning, and operating its own pipelines, gathering infrastructure, and gas storage facilities. UGI Corporation was established in 1991 and is headquartered in King of Prussia, Pennsylvania. | Utilities | Regulated Gas | $7.46B | |
| SWX | Southwest Gas | Southwest Gas Holdings, Inc., operating through its various subsidiaries, is primarily engaged in the delivery and transportation of natural gas to customers across Arizona, Nevada, and California. The company's operations are segmented into Natural Gas Distribution, Utility Infrastructure Services, and Pipeline and Storage. Beyond its core gas services, it also offers specialized utility infrastructure support, including trenching, the installation and replacement of subterranean pipelines, and ongoing maintenance for energy distribution networks. As of December 31, 2021, its extensive customer base totaled 2,159,000, serving residential, commercial, industrial, and other natural gas consumers. Founded in 1931, the company maintains its corporate headquarters in Las Vegas, Nevada. | Utilities | Regulated Gas | $6.43B | |
| TXNM | TXNM Energy | TXNM Energy, Inc., through its various subsidiaries, supplies electricity and related services across the United States. Its operations are organized into two main divisions: Public Service Company of New Mexico (PNM) and Texas-New Mexico Power Company (TNMP). The PNM segment is responsible for producing, transmitting, and distributing electrical energy. This division either owns or leases essential assets, including communication systems, office and other equipment, office spaces, vehicles, and real estate. PNM generates electricity from a diverse portfolio of sources such as coal, natural gas, oil, nuclear fuel and waste, alongside renewables like solar, wind, geothermal, and battery storage. In contrast, the TNMP segment focuses on providing regulated transmission and distribution infrastructure. It also maintains a fleet of vehicles, service facilities, and office locations, which are either owned or leased throughout its service area. The company delivers power to residential, commercial, and industrial consumers, as well as other electricity end-users in New Mexico and Texas. Originally established in 1882 and headquartered in Albuquerque, New Mexico, the company adopted its current name, TXNM Energy, Inc., in August 2024, having previously operated as PNM Resources, Inc. | Utilities | Regulated Electric | $6.36B | |
| POR | Portland General Electric | Portland General Electric (PGE) functions as a fully integrated electric utility, overseeing the generation, wholesale procurement, transmission, distribution, and direct retail sale of electricity throughout Oregon. Its power generation assets include seven hydroelectric facilities, three wind farms, and six thermal plants. As of December 31, 2021, PGE's electric transmission system covered 1,274 circuit miles, which notably comprised 287 miles of 500 kilovolt lines, 415 miles of 230 kilovolt lines, and 572 miles of 115 kilovolt lines. The company also manages an extensive 28,206-circuit-mile network of distribution lines. In addition to its electricity operations, PGE engages in the wholesale buying and selling of natural gas across the United States and Canada. It provides service to roughly 917,000 residential, commercial, and industrial customers situated in 51 different cities. The company was founded in 1889 and maintains its primary office in Portland, Oregon. | Utilities | Regulated Electric | $5.87B | |
| CIG | Companhia Energética de Minas Gerais | Companhia Energética de Minas Gerais (CIG) is a prominent Brazilian energy company whose operations, conducted through its various subsidiaries, span the entire electricity value chain: generation, transmission, distribution, and retail. As of December 31, 2021, CIG's substantial infrastructure included 70 hydroelectric, wind, and solar power plants with a collective installed capacity of 5,700 megawatts. Its extensive network also featured 339,086 miles of distribution lines and 4,449 miles of transmission lines. Beyond its core electricity business, the company is active in the gas sector, handling the acquisition, transportation, and distribution of natural gas and its derivatives. Furthermore, CIG offers a diverse range of technology services, including cloud solutions, IT infrastructure and management, cybersecurity, and specialized systems for the operational oversight of public service concessions. Its portfolio extends to energy trading, telecommunications services, distributed generation initiatives, client account services, cogeneration projects, energy efficiency programs, and comprehensive supply and storage management. Established in 1952, Companhia Energética de Minas Gerais maintains its corporate headquarters in Belo Horizonte, Brazil. | Utilities | Diversified Utilities | $5.86B | |
| ENIC | Enel Chile | Enel Chile S.A. stands as a significant electricity provider within Chile, primarily focused on the generation, transmission, and distribution of power. Its activities are structured around distinct generation and distribution business units. The company produces electricity utilizing a variety of sources, including hydroelectric, thermal, wind, solar, and geothermal power plants. As of December 31, 2021, it boasted a gross installed capacity of 8,054 megawatts. In its distribution segment, Enel Chile supplies electricity to roughly 2.0 million customers across 33 municipalities within the Santiago metropolitan region, managing a transmission network spanning 2,105 square kilometers. Beyond its core electricity services, the company also participates in the sale and transportation of natural gas, in addition to offering construction, engineering, and consulting services. Its diverse customer base includes residential, commercial, industrial, and governmental entities. Founded in 2016 and headquartered in Santiago, Chile, the firm was formerly known as Enersis Chile S.A. before rebranding to Enel Chile S.A. in October 2016. It operates as a subsidiary of Enel S.p.A. | Utilities | Regulated Electric | $5.85B | |
| NJR | New Jersey Resources | New Jersey Resources Corporation functions as a diversified energy holding company, offering regulated natural gas distribution along with both retail and wholesale energy solutions. The company's business activities are categorized into four primary divisions: Natural Gas Distribution, Clean Energy Ventures, Energy Services, and Storage and Transportation. The Natural Gas Distribution segment delivers regulated natural gas utility services to approximately 564,000 residential and business clients situated in Burlington, Middlesex, Monmouth, Morris, Ocean, and Sussex counties within New Jersey. This division is also involved in managing capacity and storage, and participates in off-system sales and capacity release markets. Through its Clean Energy Ventures segment, the firm invests in, owns, and operates solar energy projects for commercial and residential applications located in New Jersey, Connecticut, Rhode Island, and New York. The Energy Services segment provides unregulated wholesale energy management support to other energy enterprises and natural gas producers, concurrently overseeing and trading a collection of physical assets such as natural gas storage and transportation agreements across the United States and Canada. The Storage and Transportation segment concentrates its efforts on investing in facilities for natural gas transportation and storage. Additionally, the company extends its offerings to include heating, ventilation, and cooling (HVAC) services, manages commercial real estate, performs solar equipment installation, conducts plumbing repair and installation, and engages in the sale, installation, and servicing of water appliances. Incorporated in 1981, New Jersey Resources Corporation maintains its corporate headquarters in Wall, New Jersey. | Utilities | Regulated Gas | $5.58B | |
| BEPC | Brookfield Renewable | Brookfield Renewable Corporation is responsible for the management and operation of a comprehensive collection of renewable energy generation sites. Its operational footprint is predominantly located across the United States, Europe, Colombia, and Brazil. The company utilizes hydroelectric, wind, and solar technologies, collectively possessing a generating capability of approximately 12,723 megawatts. Established in 2019, Brookfield Renewable Corporation's main office is situated in New York, New York. | Utilities | Renewable Utilities | $5.54B | |
| BKH | Black Hills | Black Hills Corporation operates as an American utility firm, delivering both electric power and natural gas through its subsidiaries. Its business is organized into two primary divisions: Electric Utilities and Gas Utilities. The Electric Utilities segment is responsible for generating, transmitting, and distributing electricity to approximately 218,000 customers spanning Colorado, Montana, South Dakota, and Wyoming. This division manages 1,481.5 megawatts of power generation capacity and maintains 8,892 miles of electric transmission and distribution lines. Electric power generation is diversified, utilizing wind, natural gas, and coal-fired plants, and the company also operates a coal mine near Gillette, Wyoming. Conversely, the Gas Utilities segment provides natural gas to roughly 1,094,000 utility clients across Arkansas, Colorado, Iowa, Kansas, Nebraska, and Wyoming. This operation includes overseeing 4,732 miles of intrastate gas transmission pipelines, 41,644 miles of gas distribution mains and service lines, six natural gas storage facilities, around 50,000 horsepower of compression, and 515 miles of gathering lines. Beyond these core utility offerings, Black Hills Corporation also constructs and maintains gas infrastructure for various gas transportation customers. It provides appliance repair services for residential utility subscribers and offers electrical system construction to large industrial clients. Founded in 1941, the company's headquarters are situated in Rapid City, South Dakota. | Utilities | Diversified Utilities | $5.48B | |
| BIPC | Brookfield Infrastructure | Brookfield Infrastructure Corporation (BIPC), in conjunction with its subsidiary companies, primarily engages in the ownership and operation of essential infrastructure assets globally. The company manages regulated natural gas transmission systems in Brazil, operating an approximate 2,000-kilometer network of pipelines that span the states of Rio de Janeiro, Sao Paulo, and Minas Gerais. Expanding its international presence, BIPC also oversees regulated gas and electricity distribution operations across the United Kingdom. Furthermore, its Australian operations are comprehensive, covering both electricity transmission and distribution, as well as gas distribution services. In Australia, the firm provides services to roughly 3.9 million gas and electricity connections, supported by an expansive 61,000-kilometer infrastructure of active electricity transmission and distribution lines. Established in 2019, Brookfield Infrastructure Corporation is headquartered in New York, New York, and functions as a subsidiary of Brookfield Infrastructure Partners L.P. | Utilities | Regulated Gas | $4.96B | |
| OGS | ONE Gas | ONE Gas, Inc., along with its affiliated companies, functions as a regulated natural gas utility across the United States. Its operations are structured into three distinct divisions: Oklahoma Natural Gas, Kansas Gas Service, and Texas Gas Service. These divisions collectively deliver natural gas distribution services to approximately 2.2 million customers spanning three states. Its diverse clientele includes residential households, commercial enterprises, and transportation sector users. Pertaining to its infrastructure, as of December 31, 2021, the company maintained an extensive network comprising roughly 41,600 miles of distribution mains and 2,400 miles of transmission pipelines. Furthermore, it possessed a substantial natural gas storage capacity of 51.4 billion cubic feet. Established in 1906, ONE Gas, Inc. maintains its corporate headquarters in Tulsa, Oklahoma. | Utilities | Regulated Gas | $4.83B | |
| SR | Spire | Spire Inc., along with its affiliated companies, operates within the United States, focusing on the procurement, retail distribution, and sale of natural gas to a wide array of customers, including residential homes, commercial enterprises, industrial facilities, and other end-users. The company's operations are divided into two primary divisions: Gas Utility and Gas Marketing. Beyond its core gas distribution services, Spire Inc. is also involved in the pipeline transportation of propane, natural gas compression, physical natural gas storage solutions, and risk management activities, among other energy-related services. With a history dating back to its founding in 1857, the company was formerly known as The Laclede Group, Inc., before rebranding to Spire Inc. in April 2016. Its corporate headquarters are situated in St. Louis, Missouri. | Utilities | Regulated Gas | $4.74B | |
| AQN | Algonquin Power & Utilities | Algonquin Power & Utilities Corp. (AQN), founded in 1988 and headquartered in Oakville, Canada, manages a diverse portfolio of utility infrastructure. This includes both regulated and non-regulated assets spanning power generation, distribution, and transmission. The company's operations are divided into two main divisions: the Regulated Services Group and the Renewable Energy Group. The Regulated Services Group oversees rate-regulated utility operations across the United States, Canada, Chile, and Bermuda. Through these utilities, it provides electric, natural gas, and water/wastewater distribution services to approximately 1.09 million customer connections. Meanwhile, the Renewable Energy Group is focused on producing and marketing electricity, capacity, ancillary products, and renewable energy credits from its clean power generation facilities. These assets, primarily located in the U.S. and Canada, encompass hydroelectric, wind, solar, and thermal installations. This segment also maintains various clean energy and water infrastructure properties. | Utilities | Renewable Utilities | $4.55B | |
| PAM | Pampa Energía | Pampa Energía S.A. is an integrated energy company based in Buenos Aires, Argentina, primarily involved in electricity generation and transmission. Its operations are structured across multiple segments: Electricity Generation, Oil and Gas, Petrochemicals, and Holding and Other Business. The company generates power through diverse methods, including combined thermal plants, open-cycle gas turbines, hydroelectric systems, and a wind farm, boasting an installed capacity of approximately 4,970 megawatts. Complementing this, it maintains an extensive 21,414-kilometer high-voltage electricity transmission network throughout Argentina. Beyond its electricity operations, Pampa Energía is active in the exploration and production of oil and gas, and also manufactures petrochemical products such as styrene, synthetic rubber, and polystyrene. As of December 31, 2020, its assets included an estimated 12,625 thousand barrels of oil and LNG reserves, alongside 24.537 million cubic meters of natural gas. It also operates a refinery with an approximate daily processing capacity of 25,800 barrels and manages a network of 92 service stations. Originally established in 1945 as Pampa Holding S.A., the company adopted its current name, Pampa Energía S.A., in September 2008. | Utilities | Independent Power Producers | $4.55B | |
| FRMI | Fermi | Fermi Inc. is dedicated to establishing essential energy infrastructure. The company plans to build an integrated campus that combines energy production with data center facilities, designed to meet the significant requirements of forthcoming artificial intelligence infrastructure. Co-founded by Rick Perry, Toby Neugebauer, and Griffin Perry, the firm was established on January 10, 2025, and operates from its headquarters in Amarillo, Texas. | Utilities | Regulated Electric | $4.39B | |
| NWE | Northwestern Energy Group | NorthWestern Corporation, which conducts business under the name NorthWestern Energy, supplies electricity and natural gas to residential, commercial, and diverse industrial clients. The company organizes its operations into two primary divisions: Electric and Natural Gas. In its Electric segment, NorthWestern Energy is responsible for generating, procuring, transmitting, and distributing electrical power. For its Natural Gas segment, the firm undertakes the production, purchase, storage, transmission, and delivery of natural gas, additionally holding local government authorizations to provide gas services in various communities. The company's extensive infrastructure in Montana encompasses 6,819 miles of electric transmission lines, 18,177 miles of electric distribution lines, and roughly 400 transmission and distribution substations. Its natural gas network in Montana features 2,166 miles of transmission lines, 4,945 miles of distribution lines, and approximately 138 city gate stations. Furthermore, in South Dakota, NorthWestern Energy manages 1,308 miles of electric transmission and 2,320 miles of electric distribution lines. Its natural gas facilities in South Dakota include 55 miles of transmission lines, while a combined 2,517 miles of natural gas distribution lines serve both South Dakota and Nebraska. Collectively, NorthWestern Energy caters to approximately 753,600 customers situated across Montana, South Dakota, Nebraska, and Yellowstone National Park. The corporation was founded in 1923 and is based in Sioux Falls, South Dakota. | Utilities | Diversified Utilities | $4.29B | |
| FLNC | Fluence Energy | Fluence Energy, Inc. (FLNC) is a global provider of sophisticated energy storage systems and AI-powered digital applications, specifically designed for renewable energy integration and overall storage optimization. The company's core offering encompasses integrated energy storage products, blending advanced hardware, proprietary software, and intelligent digital controls. Alongside these products, Fluence delivers comprehensive services, including expert engineering and deployment support, ongoing operational maintenance, and a flexible 'energy storage-as-a-service' model. They also develop standalone digital tools and applications. Key among its product portfolio are solutions like Gridstack, an industrial-grade system built for large-scale grid applications; Sunstack, engineered to maximize the efficiency of solar energy capture and distribution; and Edgestack, a commercial-focused solution designed to manage energy loads and smooth demand peaks for businesses. Fluence serves a diverse client base, including major utilities, renewable energy developers, and commercial and industrial enterprises. Established in 2018 and headquartered in Arlington, Virginia, Fluence operates as a joint venture formed by Siemens Aktiengesellschaft and The AES Corporation. | Utilities | Renewable Utilities | $3.99B | |
| EE | Excelerate Energy | Excelerate Energy, Inc. is a worldwide supplier of versatile liquefied natural gas (LNG) solutions. The company's services are extensive, encompassing floating regasification, notably through its Floating Storage and Regasification Units (FSRUs), along with the development of crucial energy infrastructure. It also handles the procurement, supply, and distribution of both LNG and natural gas. Furthermore, Excelerate Energy offers LNG terminal operations, provides natural gas for power generation projects, and delivers a range of smaller-scale gas distribution systems. A key operational asset is an LNG terminal in Bahia, Brazil, which the company operates under a lease agreement. Founded in 2003, Excelerate Energy, Inc. is headquartered in The Woodlands, Texas, and functions as a subsidiary of Excelerate Energy Holdings, LLC, with Excelerate Energy, LLC serving as its general partner. | Utilities | Renewable Utilities | $3.79B | |
| OTTR | Otter Tail | Otter Tail Corporation, an entity founded in 1907 and based in Fergus Falls, Minnesota, is a diversified enterprise conducting business in the United States across three primary sectors: an electric utility, manufacturing operations, and the production of plastic pipes. The company adopted its current name in 2001, having previously been known as Otter Tail Power Company. The Electric segment is responsible for generating, transmitting, distributing, and selling electricity. It serves approximately 133,000 residential, industrial, and commercial customers across Minnesota, North Dakota, and South Dakota. This segment draws its power from a mix of sources including coal, wind, hydroelectric, and natural gas, and actively participates in the Midcontinent Independent System Operator, Inc. (MISO) markets. Through its Manufacturing segment, the company offers services such as contract machining, metal parts stamping, fabrication, and painting. It also produces specialized plastic thermoformed products, including containers for horticultural purposes, packaging solutions for the life sciences and industrial sectors, and components for material handling. These products cater to a wide array of industries, such as recreational vehicles, agriculture, construction, lawn and garden, and industrial and energy equipment. Additionally, this segment manufactures custom packaging like clamshells, blister packs, and returnable trays, designed to transport and store unusually shaped or delicate parts for clients in the horticulture, medical, industrial, recreation, and electronics fields. Finally, the Plastics segment focuses on manufacturing polyvinyl chloride (PVC) pipes. These pipes are essential for various water management applications, including municipal water supply, rural water systems, wastewater treatment, storm drainage, and water reclamation projects. The products from this segment are sold to wholesalers and distributors through a combination of independent sales representatives, internal sales personnel, and dedicated customer service teams. | Utilities | Diversified Utilities | $3.76B | |
| TAC | TransAlta | TransAlta Corporation specializes in the ownership, operation, and expansion of a diverse array of electricity generation facilities, with a geographical presence spanning Canada, the United States, and Australia. The company's activities are organized into four key divisions: Hydro, Wind and Solar, Gas, and Energy Transition. Within its portfolio, TransAlta operates plants powered by hydroelectric, wind, solar, natural gas, and even coal. Beyond generating power, TransAlta is active in the wholesale trading of electricity, energy commodities, and financial derivatives. Its operations also encompass related mining ventures and the management of natural gas pipelines. The firm caters to a broad spectrum of clients, including municipalities, various industrial and commercial enterprises, and other utility providers. Founded in 1909, TransAlta's corporate headquarters are situated in Calgary, Canada. | Utilities | Independent Power Producers | $3.69B | |
| KEN | Kenon | Kenon Holdings Ltd. is a global enterprise that, through its various subsidiaries, owns, develops, and manages power generation facilities across Israel, the United States, and other international markets. The company's operations are divided into four main segments: OPC Israel, CPV Group, ZIM, and Quantum. Its activities include the generation and supply of electricity and other energy forms, as well as the complete lifecycle management (development, construction, and operation) of both renewable energy projects and conventional natural gas power plants. Furthermore, Kenon is involved in automobile manufacturing and provides container liner shipping services. As of December 31, 2021, the company reported an approximate installed capacity of 610 megawatts and managed a fleet of 118 vessels. Kenon Holdings Ltd. was established in 2014, has its headquarters in Singapore, and functions as a subsidiary of Ansonia Holdings Singapore B.V. | Utilities | Independent Power Producers | $3.66B | |
| AVA | Avista | Avista Corporation operates as an energy utility, conducting business through its various subsidiaries. Its operations are divided into two primary segments: Avista Utilities and AEL&P. The Avista Utilities division is responsible for electric distribution and transmission, as well as natural gas distribution services, across parts of eastern Washington and northern Idaho. It also delivers natural gas services to areas of northeastern and southwestern Oregon. Additionally, this segment generates electricity in Washington, Idaho, Oregon, and Montana, and engages in the wholesale buying and selling of electricity and natural gas. The AEL&P segment, conversely, supplies electrical services to approximately 17,400 customers located in the city and borough of Juneau, Alaska. The company generates its electricity from hydroelectric, thermal, and wind power sources. As of February 23, 2022, Avista was serving 406,000 electric customers and 372,000 natural gas customers. Beyond its core utility business, the company also makes investments in venture funds, real estate, and other diverse ventures. Avista Corporation was established in 1889 and is headquartered in Spokane, Washington. | Utilities | Diversified Utilities | $3.50B | |
| AWR | American States Water | American States Water Company (AWR) is an enterprise that, through its various subsidiary entities, delivers fundamental water and electricity services to a broad spectrum of clients, encompassing residential, commercial, and industrial consumers across the United States. Its operations are structured into three main divisions: Water, Electric, and Contracted Services. The company's core business involves the acquisition, production, distribution, and sale of water, alongside the distribution of electrical power. As of December 31, 2021, AWR supplied water services to a substantial 262,770 customers spread across ten counties within California. Additionally, it provided electricity to 24,656 customers residing in the mountainous regions of San Bernardino County, California. Beyond these utility services, the company also specializes in water and wastewater management, offering comprehensive solutions that include the operation, maintenance, and construction of essential infrastructure at various military installations. Founded in 1929, American States Water Company's corporate headquarters are situated in San Dimas, California. | Utilities | Regulated Water | $3.08B | |
| CPK | Chesapeake Utilities | Chesapeake Utilities Corporation (CPK) operates as a diversified energy enterprise, delivering a range of energy solutions to its customers. The company's operations are distinctly divided into two primary segments: Regulated Energy and Unregulated Energy. The Regulated Energy division manages essential utility services, which include the distribution of natural gas across central and southern Delaware, Maryland's eastern shore, and various parts of Florida. This segment also handles the regulated transmission of natural gas throughout the Delmarva Peninsula and within Florida, in addition to providing regulated electricity distribution services in specific regions of northeast and northwest Florida. Conversely, the Unregulated Energy segment encompasses a broader array of activities. These include propane distribution across the Mid-Atlantic region, North Carolina, South Carolina, and Florida, along with unregulated natural gas transmission and supply services in central and eastern Ohio. This segment is also involved in generating electricity and steam, as well as offering specialized transportation and pipeline solutions for compressed natural gas (CNG), liquefied natural gas (LNG), and renewable natural gas (RNG), primarily serving utilities and other pipeline operators in the eastern U.S. Furthermore, it delivers additional non-regulated energy solutions, such as sales of energy-related merchandise, heating, ventilation, and air conditioning (HVAC) services, and plumbing and electrical repair services. Established in 1859, Chesapeake Utilities Corporation maintains its corporate headquarters in Dover, Delaware. | Utilities | Regulated Gas | $2.99B | |
| MGEE | MGE Energy | MGE Energy, Inc. operates as a public utility holding company, primarily conducting its business in Wisconsin through various subsidiary entities. The company's operations are divided into several key segments: Regulated Electric Utility, Regulated Gas Utility, Nonregulated Energy, Transmission Investments, and an "All Other" category. Its core activities involve the generation, acquisition, and delivery of electricity, utilizing owned or leased power generation facilities situated in both Wisconsin and Iowa. Furthermore, MGE Energy undertakes the planning, construction, operation, maintenance, and expansion of transmission infrastructure to provide essential transmission services. The company's electricity generation portfolio includes coal-fired, gas-fired, and renewable energy sources, supplemented by power purchased under both short-term and long-term agreements. As of December 31, 2021, MGE Energy was supplying electricity to 159,000 customers in Dane County, Wisconsin, and distributing natural gas to 169,000 customers across seven Wisconsin counties. The company maintains its corporate headquarters in Madison, Wisconsin. | Utilities | Diversified Utilities | $2.93B | |
| CTRI | Centuri | Centuri Holdings, Inc. delivers specialized utility infrastructure services across North America. The company's operations are divided into four key segments: Gas Utility Services in the U.S., Gas Utility Services in Canada, Union Electric Utility Services, and Non-Union Electric Utility Services. For natural gas distribution utilities, Centuri provides a comprehensive suite of services, including routine maintenance, system replacements, repairs, and new installations, all with an emphasis on modernizing their infrastructure. Similarly, within the electric utility sector, the company offers services ranging from the upkeep and replacement of existing systems to the repair, upgrade, and expansion of urban transmission and local distribution networks. Centuri's clientele primarily consists of electric, gas, and integrated utility providers. Furthermore, it extends its services to emerging markets such as renewable energy projects, data centers, and 5G telecommunications infrastructure. Founded in 1909, Centuri Holdings, Inc. is based in Phoenix, Arizona, and operates as a subsidiary of Southwest Gas Holdings, Inc. | Utilities | Regulated Gas | $2.85B | |
| SMR | NuScale Power | NuScale Power Corporation specializes in the development and sale of modular light water reactor nuclear power facilities. These innovative plants are designed to provide energy for a wide array of applications, including the generation of electricity, district heating systems, water desalination, hydrogen production, and various industrial heat processes. Key products in their portfolio include the NuScale Power Module, an individual water reactor unit capable of producing 77 megawatts of electricity (MWe). They also offer the VOYGR-12 power plant, which delivers a substantial 924 MWe, along with four-module VOYGR-4 and six-module VOYGR-6 configurations. Beyond these standard offerings, NuScale provides other adaptable configurations tailored to meet specific customer demands. Established in 2007, the company maintains its headquarters in Portland, Oregon, and operates as a subsidiary of Fluor Enterprises, Inc. | Utilities | Renewable Utilities | $2.77B | |
| CWT | California Water Service Group | California Water Service Group (CWT), through its various subsidiaries, operates as a water utility, delivering essential water services and related offerings across several states, including California, Washington, New Mexico, Hawaii, and Texas. The company's operations encompass the entire water supply chain, from procuring, storing, treating, and rigorously testing water to its widespread distribution and ultimate sale. This water is utilized for a diverse array of purposes, spanning domestic consumption, industrial processes, public use, agricultural irrigation, and crucial fire protection. The group serves a substantial customer base, catering to approximately 494,500 connections across 100 communities in California. Moreover, on the Hawaiian islands of Maui and Hawaii, it manages roughly 6,200 water and wastewater customer hookups. In Washington, approximately 36,400 connections receive service in locations such as Tacoma, Olympia, Graham, Spanaway, Puyallup, and Gig Harbor. New Mexico communities like Belen, Los Lunas, Indian Hills, and Elephant Butte are served by roughly 8,600 water and wastewater connections. Beyond its core regulated utility functions, California Water Service Group provides various non-regulated, water-related services. These include the management of water systems for both municipal and private entities, the operation of recycled water distribution networks, and specialized services such as water system operation, meter reading, and billing for external companies and public bodies. Furthermore, it generates income by leasing communication antenna sites on its land to telecommunications companies, and it manages the billing of optional third-party insurance schemes for its residential clients. Laboratory services are also part of its offerings. Lastly, the organization handles wastewater collection and purification processes. Established in 1926, the company's corporate headquarters are situated in San Jose, California. | Utilities | Regulated Water | $2.76B | |
| CEPU | Central Puerto | Central Puerto S.A. is an Argentine energy firm specializing in the production and supply of electricity. It serves a broad client base, including both public sector entities and private consumers throughout Argentina. Beyond electrical generation, the company also produces steam. As of December 31, 2021, its total installed generation capacity reached 4,809 MW. This impressive capacity is derived from a diverse portfolio of facilities, comprising five thermal power plants, a single hydroelectric plant, and seven wind farms. With a long-standing history dating back to its founding in 1898, Central Puerto S.A. maintains its corporate headquarters in Buenos Aires, Argentina. | Utilities | Regulated Electric | $2.27B | |
| HE | Hawaiian Electric Industries | Hawaiian Electric Industries, Inc. (HE) operates as a diversified holding company primarily focused on three key areas within the state of Hawaii: electric utility services, banking, and investments in renewable and sustainable infrastructure. The company's Electric Utility division is responsible for the generation, acquisition, transmission, distribution, and sale of electricity across several Hawaiian islands, including Oahu, Hawaii, Maui, Lanai, and Molokai. This segment utilizes and explores various clean energy sources, such as wind, solar, photovoltaic, geothermal, wave, hydroelectric, municipal waste, and other biofuels. Its customer base includes suburban communities, resort properties, United States armed forces installations, and agricultural operations. Through its Bank segment, the company runs a community financial institution that provides a full spectrum of banking and financial offerings to both consumers and businesses. These services include savings and checking accounts, along with a wide range of loans, encompassing residential and commercial real estate, mortgages, construction and development, multifamily residential and commercial real estate, consumer, and general commercial lending. This banking arm maintains a network of 42 branches throughout the islands: 29 on Oahu, 6 on Maui, 4 on Hawaii, 2 on Kauai, and 1 on Molokai. The "Other" segment is dedicated to strategic investments in non-regulated renewable energy and sustainable infrastructure projects exclusively within the Hawaiian Islands. Founded in 1891, Hawaiian Electric Industries Inc. maintains its corporate headquarters in Honolulu, Hawaii. | Utilities | Diversified Utilities | $2.26B | |
| RNW | ReNew Energy Global | ReNew Energy Global Plc specializes in generating clean, renewable power across India. Its core business segments are wind power and solar power. The company adopts an integrated approach, overseeing the development, construction, ownership, and operation of both large-scale utility wind and solar farms, alongside localized distributed solar projects designed for commercial and industrial clients. Beyond its generation activities, ReNew also provides comprehensive engineering, procurement, and construction (EPC) services, operation and maintenance (O&M), and expert consultancy. It further engages in the sale of renewable energy certificates. As of March 31, 2022, its robust portfolio encompassed 10.69 gigawatts (GW) of diverse energy projects, comprising wind, solar, hydro, firm power, and distributed solar. A significant 7.57 GW of this capacity was fully operational, with an additional 3.12 GW either under construction or firmly committed. Established in 2011, ReNew Energy Global Plc is headquartered in London, United Kingdom. | Utilities | Renewable Utilities | $2.20B | |
| NWN | Northwest Natural | Northwest Natural Holding Company (NWN) operates primarily through its subsidiary, Northwest Natural Gas Company, delivering regulated natural gas to a diverse clientele including residential, commercial, industrial, and transportation customers across Oregon and Southwest Washington. Beyond its core distribution business, the company manages the Mist gas storage facility, which holds 5.7 billion cubic feet and is leased to other utilities and third-party energy marketers. It also provides natural gas asset management solutions and maintains an appliance retail outlet. NWN's strategic investments extend to broader gas storage activities, water services, non-regulated renewable natural gas ventures, and other diversified interests. The company currently supplies natural gas to approximately 786,000 meters within its service territories in Oregon and southwest Washington. Additionally, its water operations cater to about 80,000 individuals through roughly 33,000 water and wastewater connections located in the Pacific Northwest and Texas. Founded in 1859, Northwest Natural Holding Company is headquartered in Portland, Oregon. | Utilities | Regulated Gas | $2.10B | |
| ELPC | Companhia Paranaense de Energia | Companhia Paranaense de Energia (COPEL) is a Brazilian enterprise primarily engaged in the generation, transformation, distribution, and sale of electrical power. The company serves a diverse clientele, including industrial, residential, commercial, and agricultural sectors, throughout Brazil. Its operations are strategically divided into several key business units: Power Generation and Transmission, Power Distribution, GAS, Power Sale, and Holding and Services. Beyond its core electricity business, COPEL also provides piped natural gas distribution services. The firm manages a portfolio of power generation assets, encompassing hydroelectric, wind, and thermoelectric facilities, alongside an extensive network of transmission and distribution infrastructure. Furthermore, COPEL possesses exclusive concessions for electricity distribution across various municipalities within the State of Paraná, as well as the city of Porto União in the State of Santa Catarina. Established in 1954, Companhia Paranaense de Energia (COPEL) maintains its corporate headquarters in Curitiba, Brazil. | Utilities | Diversified Utilities | $2.05B | |
| HTO | H2O America | H2O America, operating nationwide via its various subsidiaries, is a key provider of essential water utility and associated services. The company manages the entire water lifecycle, from procuring, storing, and purifying water to its distribution, wholesale, and retail sale, alongside offering wastewater management services. Its water supply is diverse, sourced from groundwater wells, surface water collected through watershed runoff and diversions, reclaimed water, and imported water acquired from the Santa Clara Valley Water District. Beyond its primary utility offerings, H2O America also delivers a suite of non-regulated services. These include the management and maintenance of water systems, various contracted services, leasing opportunities for antenna sites, and other water and sewer operational services. A notable offering is the "Linebacker protection plan," specifically tailored for its public drinking water clients in Connecticut and Maine. The company's extensive service footprint spans several regions. In California, it supplies water to approximately 232,000 connections, benefiting about one million residents in portions of San Jose and Cupertino, as well as the cities of Campbell, Monte Sereno, Saratoga, the Town of Los Gatos, and surrounding unincorporated areas of Santa Clara County. In Connecticut and Maine, H2O America serves roughly 142,000 connections, providing water to an estimated 463,000 individuals across 81 municipalities within an approximate 275-square-mile service area. Additionally, it oversees around 3,000 wastewater connections in Southbury, Connecticut. Further south, in the corridor between San Antonio and Austin, Texas, the company services approximately 29,000 water connections for about 88,000 people across an area exceeding 271 square miles, supplemented by approximately 1,000 wastewater connections. H2O America also holds various real estate assets, including undeveloped land in California and both commercial properties and land parcels situated in Connecticut. The company, which was incorporated in 1985 and is headquartered in San Jose, California, was previously known as SJW Group before officially rebranding to H2O America in May 2025. | Utilities | Regulated Water | $2.02B | |
| WTTR | Select Water Solutions | Headquartered in Gainesville, Texas, and established on November 21, 2016, Select Water Solutions, Inc. delivers specialized water management and chemical services. The company's operations are structured across three primary business units: Water Infrastructure, Water Services, and Chemical Technologies. Within its Water Infrastructure segment, the firm designs, builds, and manages both permanent and temporary infrastructural systems, addressing comprehensive water lifecycle management and waste treatment needs. The Water Services segment provides an array of offerings to exploration and production (E&P) companies, including water transfer, well flowback and testing, fluids transportation, containment solutions, and automated water network management. Finally, the Chemical Technologies segment is responsible for the logistics and supply of a diverse portfolio of chemicals crucial for applications like hydraulic fracturing, well stimulation, cementing operations, pipeline services, and well completions. | Utilities | Regulated Water | $1.92B | |
| SPH | Suburban Propane Partners | Suburban Propane Partners, L.P., operating through its subsidiaries, specializes in the retail marketing and distribution of propane, fuel oil, and other refined fuels. The company structures its diverse operations across four main segments. The Propane segment is dedicated to the retail supply of propane for residential, commercial, industrial, and agricultural clients, in addition to wholesale distribution to industrial customers. This propane is widely used for space and water heating, cooking, and clothes drying in residential and commercial settings. Industrially, it serves as a motor fuel for vehicles, forklifts, and stationary engines, fuels furnaces, acts as a cutting gas, and is applied in various process applications. Agricultural uses include tobacco curing, crop drying, poultry brooding, and weed control. The Fuel Oil and Refined Fuels segment focuses on providing fuel oil, diesel, kerosene, and gasoline to residential and commercial customers, primarily for heating homes and buildings. Through its Natural Gas and Electricity segment, Suburban Propane markets natural gas and electricity to residential and commercial consumers within the deregulated energy markets of New York and Pennsylvania. Finally, the All Other segment handles the sale, installation, and maintenance of a variety of home comfort equipment, such as complete heating systems, air purification units, humidifiers, and portable heaters. As of September 25, 2021, the company served approximately 1 million customers across residential, commercial, industrial, and agricultural sectors. Its operations are vast, encompassing 700 locations across 41 U.S. states, with a strong presence on the East and West Coasts, select Midwest areas, and Alaska. Suburban Energy Services Group LLC acts as the general partner for Suburban Propane Partners, L.P., which was founded in 1945 and maintains its headquarters in Whippany, New Jersey. | Utilities | Regulated Gas | $1.27B | |
| EDN | Empresa Distribuidora y Comercializadora Norte Sociedad Anónima | Empresa Distribuidora y Comercializadora Norte Sociedad Anónima, an Argentine firm, focuses its operations on the distribution and commercialization of electricity throughout the country. Founded in 1992, the company maintains its principal offices in Buenos Aires, Argentina, and functions as a subsidiary of Empresa de Energía del Cono Sur S.A. | Utilities | Regulated Electric | $1.13B | |
| XIFR | XPLR Infrastructure, LP | XPLR Infrastructure LP focuses on acquiring, overseeing, and owning renewable energy ventures. These projects are typically contractually secured, ensuring stable, long-term financial returns. The company's portfolio includes investments in wind and solar power facilities across North America, as well as natural gas infrastructure assets located in Texas. Established on March 6, 2014, the firm maintains its principal office in Juno Beach, Florida. | Utilities | Independent Power Producers | $1.08B | |
| MSEX | Middlesex Water | Middlesex Water Company primarily delivers vital water and wastewater utility services, structured around two key business units. Its regulated operations are dedicated to the acquisition, treatment, and distribution of water to a broad spectrum of retail and wholesale clients, including residential, commercial, industrial, and fire protection users. This division also oversees regulated wastewater systems in both New Jersey and Delaware. Complementing this, the company's non-regulated segment furnishes contract-based services for the management and maintenance of municipal and private water and wastewater infrastructure within the same states. The firm, established in 1896, maintains its corporate headquarters in Iselin, New Jersey. | Utilities | Regulated Water | $1.00B | |
| UTL | Unitil | Unitil Corporation functions as a public utility holding company, with its primary operations centered on the provision of electricity and natural gas. The company's activities are categorized into three main divisions: Utility Electric Operations, Utility Gas Operations, and Non-Regulated services. It delivers electricity to consumers in New Hampshire's southeastern coastal areas and its capital region, alongside the wider Fitchburg vicinity in north-central Massachusetts. Its natural gas services span southeastern New Hampshire, various locales within southern and central Maine (including the cities of Portland and the Lewiston-Auburn region), and also the extended Fitchburg area of north-central Massachusetts. Additionally, Unitil operates an 86-mile subterranean interstate natural gas transmission pipeline, which supplies crucial pipeline access and transportation amenities, mainly throughout Maine and New Hampshire. Beyond its core utility offerings, the corporation furnishes energy brokering and consulting services to commercial and industrial clients, alongside managing real estate assets. Currently, it caters to approximately 107,700 electricity users and 86,600 natural gas customers. Unitil Corporation was established in 1984 and is based in Hampton, New Hampshire. | Utilities | Diversified Utilities | $928.33M | |
| AMPS | Altus Power | Altus Power, Inc., headquartered in Stamford, Connecticut, is a prominent provider of sustainable energy solutions operating throughout the United States. Established in 2009, the company is actively engaged in developing and managing a comprehensive suite of clean electrification initiatives. These include deploying on-site solar power generation for businesses, industrial facilities, and public sector organizations, as well as fostering community solar programs, integrating energy storage systems, and building out electric vehicle charging infrastructure. | Utilities | Renewable Utilities | $800.50M | |
| NRGV | Energy Vault | Energy Vault Holdings, Inc. specializes in the creation and commercialization of advanced energy storage technologies. The company's core innovation centers on its gravity-based storage systems. Among its offerings is the EVx Platform, a highly adaptable and modular system providing capacities ranging from 40 megawatt-hours to several gigawatt-hours, primarily designed to enhance grid stability over shorter operational periods. Furthermore, Energy Vault provides the gigawatt-hour scale Energy Vault Resiliency Center, a robust solution engineered to maintain grid resilience and mitigate the effects of extensive energy disruptions, particularly those stemming from severe climate events. These sophisticated solutions enable various stakeholders, such as public utilities, independent power producers, and significant industrial energy users, to effectively manage their power assets and efficiently deliver stored electricity. Energy Vault Holdings, Inc. is headquartered in Westlake Village, California. | Utilities | Renewable Utilities | $771.81M | |
| YORW | York Water | The York Water Company specializes in the acquisition, treatment, and delivery of potable water. Beyond its core water supply operations, the firm manages a comprehensive wastewater network, comprising three distinct collection systems and five full-service collection and purification plants. Its primary water sources include Lake Williams and Lake Redman, two reservoirs with a combined capacity of approximately 2.2 billion gallons. This supply is augmented by a 15-mile conduit channeling water from the Susquehanna River to Lake Redman, alongside nine active groundwater wells providing water to customers in Adams County. The company serves a diverse industrial customer base, spanning sectors such as home furnishings, electronics manufacturing, food processing, paper production, defense materials, textile fabrication, climate control systems, cleaning product formulation, sports equipment, and motorcycle assembly. These services reach 51 communities across three counties in the south-central portion of Pennsylvania. Established in 1816, The York Water Company is headquartered in York, Pennsylvania. | Utilities | Regulated Water | $490.66M | |
| CWCO | Consolidated Water | Consolidated Water Co. Ltd. (CWCO) is a specialist in providing comprehensive water solutions, primarily engaged in developing, constructing, overseeing, and operating water production and treatment facilities. Its core operations are concentrated in the Cayman Islands, the Bahamas, and the United States. A key aspect of its business involves utilizing reverse osmosis technology to convert seawater into potable (drinkable) water. The purified water is then supplied to a diverse customer base, including individual homeowners, commercial businesses, government entities, and other government-owned distribution networks. CWCO organizes its activities into four distinct divisions: Retail, Bulk, Services, and Manufacturing. Beyond direct water supply, the company offers extensive professional services. These include the design, engineering, construction, procurement, and management of various desalination projects and water treatment plants. It also provides management and engineering expertise for municipal water distribution and treatment systems. Furthermore, CWCO manufactures and services a wide array of water-related equipment. This product line features reverse osmosis desalination units, membrane separation equipment, filtration systems, piping networks, specialized vessels, and custom-fabricated components. The associated services in this manufacturing sector encompass design, engineering, consulting, project management, inspection, training, and equipment maintenance, catering to commercial, municipal, and industrial needs across water production, supply, treatment, desalination, and wastewater treatment. Established in 1973, Consolidated Water Co. Ltd. has its corporate headquarters situated in Grand Cayman, Cayman Islands. | Utilities | Regulated Water | $481.45M | |
| GNE | Genie Energy | Genie Energy Ltd. is an energy solutions provider delivering electricity and natural gas to individual consumers and small businesses. The company's reach extends internationally, encompassing significant markets such as the United States, Finland, Sweden, and Japan. Its operations are structured into three primary divisions: Genie Retail Energy (GRE), GRE International, and Genie Renewables. Beyond utility provision, Genie Energy also offers energy advisory and brokerage services. Furthermore, it is involved in the renewable sector through solar panel production and distribution, the design of solar installations, and comprehensive project management. Genie Energy Ltd. was founded in 2011 and is based in Newark, New Jersey. | Utilities | Regulated Electric | $375.20M | |
| ARTNA | Artesian Resources | Established in 1905 and headquartered in Newark, Delaware, Artesian Resources Corporation, through its various subsidiaries, delivers water, wastewater, and a range of associated utility services across Delaware, Maryland, and Pennsylvania. The company supplies water for residential, commercial, industrial, governmental, municipal, and utility consumption, along with supporting public and private fire protection, throughout these three states. In Delaware, it provides comprehensive wastewater collection, treatment facilities, and related services. Beyond its primary utility operations, Artesian offers contract water and wastewater services, protective plans for water, sewer, and internal service lines, and comprehensive wastewater management. Its capabilities also encompass design, construction, and engineering services within the utility sector. Furthermore, it extends support to other water utilities by managing their operations and billing. The corporation holds various real estate assets, such as land for its offices and for water and wastewater treatment facilities, and its portfolio also includes the design, installation, maintenance, and repair of stormwater management systems. By December 31, 2021, Artesian's extensive network, comprising 1,368 miles of transmission and distribution mains, served approximately 91,700 customers in Delaware, 2,500 in Maryland, and 40 in Pennsylvania. | Utilities | Regulated Water | $341.33M | |
| CDZI | Cadiz | Operating within the United States, Cadiz Inc. functions as a natural resources development entity. Its primary activities revolve around water and agricultural development projects, predominantly situated across its vast landholdings in California's San Bernardino County. The company's property portfolio includes approximately 35,000 acres located in the Cadiz and Fenner valleys of eastern San Bernardino County, alongside an additional 11,000 acres in the eastern Mojave Desert region of the same county. Beyond its resource endeavors, Cadiz Inc. also cultivates various crops such as lemons, and undertakes seasonal plantings of vegetables and grains. This enterprise, founded in 1983, maintains its corporate headquarters in Los Angeles, California. | Utilities | Regulated Water | $327.94M | |
| PCYO | Pure Cycle | Pure Cycle Corporation, a U.S.-based entity, manages the entire lifecycle of water and wastewater utility systems within the Denver metropolitan area and the broader Colorado Front Range. Its operations are primarily divided into two key segments: Wholesale Water and Wastewater Services, and Land Development. Through these divisions, the company is involved in the sourcing, storage, purification, and distribution of bulk water, alongside the collection and treatment of wastewater. Furthermore, it undertakes the development of master-planned communities and manages an oil and gas leasing portfolio. Its comprehensive services cater to residential, commercial, and industrial clients throughout the Denver metropolitan region. Established in 1976, Pure Cycle Corporation maintains its headquarters in Watkins, Colorado. | Utilities | Regulated Water | $254.06M | |
| RGCO | RGC Resources | Through its various subsidiaries, RGC Resources, Inc. functions as an energy services provider. The company's core activity involves the sale and distribution of natural gas to residential, commercial, and industrial customers within Roanoke, Virginia, and its surrounding communities. In addition to these regulated services, it also delivers a variety of unregulated offerings. Its operational assets include approximately 1,157 miles of pipelines for both gas transmission and distribution, a facility dedicated to storing liquefied natural gas, and six managed metering stations. RGC Resources, Inc. was established in 1883 and maintains its principal office in Roanoke, Virginia. | Utilities | Regulated Gas | $246.96M | |
| MNTK | Montauk Renewables | Montauk Renewables, Inc. is a renewable energy enterprise specializing in the extraction and refinement of biogas sourced from landfills and other non-fossil fuel origins. Its operations are divided into two primary segments: Renewable Natural Gas and Renewable Electricity Generation. The company develops, owns, and operates renewable natural gas (RNG) projects. These initiatives are designed to capture harmful methane emissions, preventing their release into the atmosphere, and convert them into either RNG or electrical power for distribution to the grid. Customers for its renewable natural gas (RNG) and renewable identification numbers (RINs) are diverse, encompassing long-term owner-operators of landfills and livestock farms, local utilities, and refiners within the natural gas and refining sectors. Established in 1980, the company maintains its corporate headquarters in Pittsburgh, Pennsylvania. | Utilities | Diversified Utilities | $239.13M | |
| GWRS | Global Water Resources | Global Water Resources, Inc. is a water resource management firm that operates, owns, and oversees regulated utilities, primarily in the metropolitan Phoenix, Arizona area. These utilities encompass potable water supply, wastewater treatment, and recycled water services. As of December 31, 2020, the company was providing essential services to approximately 74,048 individuals across roughly 27,630 households. The company was established in 2003 and is headquartered in Phoenix, Arizona. | Utilities | Regulated Water | $203.07M | |
| NFE | New Fortress Energy | New Fortress Energy Inc. (NFE) is an integrated company specializing in gas-to-power infrastructure, providing energy solutions and development services to customers worldwide. The company operates through two primary divisions: Terminals and Infrastructure, and Ships. The Terminals and Infrastructure segment manages the procurement and liquefaction of natural gas, along with its shipping, logistics, and the development or conversion of natural gas-fueled power generation facilities. Its Ships segment supplies floating storage and regasification units (FSRUs) and liquefied natural gas (LNG) carriers, which are leased to clients via long-term contracts or spot arrangements. NFE maintains a network of operational assets globally, including an LNG storage and regasification facility in Montego Bay, Jamaica; a marine LNG storage and regasification terminal in Old Harbour, Jamaica; a micro-fuel handling plant in San Juan, Puerto Rico; a marine LNG storage and regasification site in Sergipe, Brazil; an LNG receiving terminal in La Paz, Mexico; and a facility in Miami. Established in 1998, New Fortress Energy Inc. is headquartered in New York, New York. | Utilities | Regulated Gas | $147.90M | |
| VGAS | Verde Clean Fuels | Verde Clean Fuels, Inc. is primarily engaged in providing gasoline and various other fuels, which it produces from either sustainable resources or natural gas. The company excels at transforming synthesis gas (syngas) — originating from diverse materials like biomass, municipal refuse, and assorted plastics, alongside natural gas (including synthetic natural gas and other fuel sources) — into gasoline utilizing its patented liquid fuels process. Established in 2007, Verde Clean Fuels, Inc. maintains its operations in Hillsborough, New Jersey. | Utilities | Renewable Utilities | $65.04M | |
| NXXT | NextNRG | NextNRG Inc. provides mobile fuel delivery solutions, primarily serving customers across Florida. This company supplies on-demand fuel to various client segments, including individual consumers, commercial fleets, maritime vessels, and other niche sectors. Founded in 2019, its corporate headquarters are situated in Miami, Florida. | Utilities | Renewable Utilities | $56.49M | |
| OPAL | OPAL Fuels | OPAL Fuels Inc. focuses on the creation and distribution of renewable natural gas (RNG), supplying it as an alternative vehicle fuel primarily for heavy and medium-duty commercial trucking fleets. Beyond merely providing fuel, the company also specializes in the comprehensive design, development, construction, operation, and servicing of natural gas fueling infrastructure for these fleets, thereby assisting them in transitioning away from diesel. Additionally, OPAL Fuels offers its expertise in the planning and construction of hydrogen fueling stations. The company further diversifies its operations by generating and marketing renewable electricity to utility providers. As of May 1, 2022, it managed a portfolio of 24 owned and operated biogas production facilities. Established in 1998, OPAL Fuels Inc. is headquartered in White Plains, New York. | Utilities | Regulated Gas | $54.87M | |
| WAVE | Eco Wave Power Global AB (publ) | Eco Wave Power Global AB (publ) is a company dedicated to renewable energy, developing innovative technology designed to harness the power of ocean and sea waves, transforming them into clean electricity. The company has secured a significant global presence through various commercial agreements, including power purchase and concession deals, supporting a development pipeline estimated at approximately 404.7 megawatts, in addition to holding several letters of intent. Its operational reach spans multiple countries such as the United States, Taiwan, Sweden, Israel, Portugal, and Mexico, with further international activities. Established in 2011, the organization was formerly known as EWPG Holding AB (publ) before adopting its current name in June 2021. Eco Wave Power Global AB (publ) maintains its headquarters in Tel Aviv-Yafo, Israel. | Utilities | Renewable Utilities | $43.83M | |
| SUUN | PowerBank | PowerBank Corporation focuses on developing and managing solar photovoltaic (PV) power generation projects, primarily operating in Ontario, Canada, and New York state in the United States. The company's activities cover the full project lifecycle, including securing permits, designing systems, and constructing various types of solar facilities. These encompass behind-the-meter (BTM) solar power generation with accompanying transmission, grid-connected community solar gardens, and extensive utility-scale solar farms. Founded by Richard Lü on September 23, 2013, PowerBank Corporation maintains its headquarters in Toronto, Canada. | Utilities | Renewable Utilities | $28.51M | |
| RAIN | Rain Enhancement Technologies Holdco | Rain Enhancement Technologies Holdco, Inc. is structured as a holding company. Through its various subsidiaries, the entity focuses on developing and bringing to market innovative ionization technology aimed at augmenting natural rainfall. This solution provides supplementary precipitation to a broad spectrum of clients, including various industries, supranational bodies, sovereign nations, and local jurisdictions. | Utilities | Renewable Utilities | $16.34M | |
| CREG | Smart Powerr | Smart Powerr Corp., headquartered in Xi'an, China, is an enterprise focused on the recovery and utilization of waste energy throughout China. Founded in 1980, the company operated as China Recycling Energy Corporation until its rebranding to Smart Powerr Corp. in March 2022. The firm delivers a comprehensive suite of services for energy recycling projects, encompassing design, funding, construction, installation, operational management, and eventual transfer. These solutions are primarily tailored for medium to large-scale industrial companies that are significant energy consumers. Its offerings include: Waste pressure-to-energy solutions: These feature systems like the Blast Furnace Top Gas Recovery Turbine Unit (BPRT), which effectively converts the high-pressure gas expelled from blast furnaces into usable electricity. Waste heat-to-energy solutions: The company develops power generation projects that capture and convert surplus heat from various industrial operations, including those in the cement, steel, coking coal, and nonferrous metal sectors. Waste gas-to-energy solutions: This category includes the Waste Gas Power Generation system, designed to transform flammable waste gases – sourced from activities such as coal mining, petroleum extraction, or refinery processes – into electrical power. Additionally, Smart Powerr Corp. implements Combined Cycle Power Plants, which operate by initially burning combustible waste gas in a gas turbine to generate electricity, and then ingeniously leverage the exhaust heat from this process to produce steam, driving a separate steam turbine for enhanced power output. Beyond its core engineering activities, Smart Powerr Corp. provides project investment and investment management services. It also offers consulting in economic information and technical areas. The company is involved in financial leasing, including advisory services for such transactions, and manages leased assets through purchasing, repair, and disposal. Furthermore, it engages in the sale and leasing of energy-saving systems and equipment. | Utilities | Renewable Utilities | $5.28M | |
| HTOO | Fusion Fuel Green | Established in Dublin, Ireland, in 2018, Fusion Fuel Green PLC is dedicated to hydrogen production, with its core operations concentrated in Portugal, Southern Europe, and Morocco. The company provides a range of solutions, including the sale of its specialized hydrogen generators to clients for their green hydrogen production plants, the direct supply of green hydrogen from its own facilities, and comprehensive operational and monitoring support for plants deploying its generator technology. Its diverse customer base includes natural gas networks and grids, ammonia manufacturers, oil refineries, and various regulatory and governmental organizations. | Utilities | Renewable Utilities | $5.12M | |
| ADN | Advent Technologies | Based in Boston, Massachusetts, Advent Technologies Holdings, Inc. is an innovator in advanced materials and technology, concentrating its efforts within the fuel cell and hydrogen sectors. The company is responsible for the development, manufacturing, and integration of essential fuel cell systems and critical components that enhance the performance of hydrogen fuel cells and other energy solutions. Its product line encompasses high-temperature proton exchange membrane (HT-PEM) fuel cells, as well as HT-PEM-based membrane electrode assemblies, individual membranes, and electrodes. Advent's technology serves a broad spectrum of industries, including stationary and portable power generation, automotive, aerospace, energy storage, and sensor applications. | Utilities | Renewable Utilities | $1.34M | |
| BNRG | Brenmiller Energy | Brenmiller Energy Ltd. specializes in the creation, manufacturing, and distribution of advanced thermal energy storage (TES) solutions. Their core innovation lies in a technology that facilitates the retention of heat at extreme temperatures within pulverized volcanic rock. This TES system efficiently releases stored thermal energy when required, generating steam. This steam can be supplied in a saturated form for various industrial uses or as superheated steam, suitable for driving steam turbines in significant utility projects. The company's exclusive TES offering is commercially known as bGen. Brenmiller Energy Ltd., founded in 2012, is based in Rosh HaAyin, Israel. | Utilities | Renewable Utilities | $107.11K | |
| ALCE | Alternus Clean Energy | Alternus Energy Group Plc operates globally as a self-sufficient power producer, exercising complete control over its entire energy generation process. Its primary focus is the full lifecycle management of sizable solar power installations, from their initial development and construction to ownership and ongoing operation. Established in 2019, the company maintains its corporate headquarters in Dublin, Ireland. | Utilities | Renewable Utilities | $600.00 |
Performance Comparison
1D Change %
List Weighting
Utilities Stocks Performance
| List | 1D | 5D | 1M | 3M | 6M | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|
| Utilities | -0.41% |
| List | 1D | 5D | 1M | 3M | 6M | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|
| Utilities | -0.76% |
| List | 1D | 5D | 1M | 3M | 6M | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|
| Utilities | -0.71% |